CN101319827A - Multifunctional CO2 air conditioner heat pump device - Google Patents

Multifunctional CO2 air conditioner heat pump device Download PDF

Info

Publication number
CN101319827A
CN101319827A CN 200810018295 CN200810018295A CN101319827A CN 101319827 A CN101319827 A CN 101319827A CN 200810018295 CN200810018295 CN 200810018295 CN 200810018295 A CN200810018295 A CN 200810018295A CN 101319827 A CN101319827 A CN 101319827A
Authority
CN
China
Prior art keywords
valve
pipeline
check valve
node
flow direction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 200810018295
Other languages
Chinese (zh)
Inventor
刘雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 200810018295 priority Critical patent/CN101319827A/en
Priority to CN 200810175176 priority patent/CN101387454B/en
Publication of CN101319827A publication Critical patent/CN101319827A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency

Abstract

The invention discloses a multi-functional CO2 air conditioning heat pump device, comprising a compressor, a heat source end heat exchanger, a user end heat exchanger, a second heat exchanger, a first throttling mechanism, a second throttling mechanism, a first four-way valve, a second four-way valve, a first flow control valve, a second flow control valve, a heat regenerator, a first one-way valve, a second one-way valve, a third one-way valve, a fourth one-way valve, the fifth one-way valve, a sixth one-way valve, a first three-way valve, a second three-way valve and so on. The multi-functional CO2 air conditioning heat pump device can be worked under high temperature and low temperature working conditions with high efficiency. A plurality of operation conditions of producing hot water, freezing or heating, etc can be realized, and the afterheat can be used for defrosting. The multi-functional CO2 air conditioning heat pump device has simple structure and reliable working, which is especially suitable for being used in medium and small sized civilian places in which hot water is needed.

Description

Multi-functional CO 2Air-condition heat pump device
Technical field
The present invention relates to a kind of multi-functional CO 2Air-condition heat pump device belongs to the air conditioner refrigerating technical field.
Background technology
Application number is respectively 200710162570.0,200710305376.3 binomial patent of invention, all relates to a kind of dual-purpose heat pump device for winter and summer, when this device uses CO 2During as cold-producing medium,, do not have expander again, therefore in cyclic process, can not form the backheat circulation, can not recycle expansion work, so the operational efficiency of whole device is lower owing to both do not had regenerator in the device.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can realize multiple operating condition, and the multi-functional CO that can under high low temperature working environment, efficiently move 2Air-condition heat pump device.
In order to overcome the problem that above-mentioned technology exists, the technical scheme of technical solution problem of the present invention is:
1, a kind of multi-functional CO 2Air-condition heat pump device comprises compressor, heat source side heat exchanger, user side heat exchanger, second heat exchanger, first throttle mechanism, second throttle mechanism, first cross valve, second cross valve, first flow direction control valve, second flow direction control valve; It is characterized in that: further comprising regenerator, first check valve, second check valve, the 3rd check valve, the 4th check valve, the 5th check valve, the 6th check valve, first triple valve and second triple valve; Described cross valve is respectively equipped with four nodes, a node of first cross valve is connected with compressor output end by pipeline, another node of first cross valve is connected with regenerator low-pressure side entrance point by pipeline, the regenerator low-pressure side port of export is connected with the compressor input by pipeline, the 3rd node of first cross valve is connected with user side heat exchanger one end by pipeline, the 4th node of first cross valve is connected on the node of second cross valve by pipeline, another node of second cross valve passes through pipeline successively, second flow direction control valve, first throttle mechanism is connected with the user side heat exchanger other end, first flow direction control valve, one end is connected with pipeline between the user side heat exchanger and first cross valve, the first flow direction control valve other end is connected with pipeline between second flow direction control valve and second cross valve, the 3rd node of described second cross valve is connected with second heat exchanger, one end by pipeline, the second heat exchanger other end is connected with the node of often opening of second triple valve by pipeline, the 4th node of second cross valve is connected with heat source side heat exchanger one end by pipeline, the heat source side heat exchanger other end is connected with the 6th check valve arrival end by pipeline, the 6th check valve port of export is connected with the 3rd check valve port of export by pipeline, the 3rd check valve arrival end is connected by any one node in two commutations of the pipeline and second triple valve node, another commutation node of second triple valve is connected with the pipeline between the heat source side heat exchanger and second cross valve, described the 4th check valve port of export is connected with the pipeline that the 3rd check valve arrival end and second triple valve commutate between the node, the 4th check valve arrival end is connected with the 5th check valve arrival end by pipeline, the 5th check valve port of export is connected with pipeline between the 6th check valve arrival end and the heat source side heat exchanger, described regenerator high-pressure side arrival end is connected with pipeline between the 3rd check valve port of export and the 6th check valve port of export by pipeline, the regenerator high-pressure side port of export is by second throttle mechanism, pipeline is connected with pipeline between the 4th check valve arrival end and the 5th check valve arrival end, the node of often opening of first triple valve is connected with pipeline between the first throttle mechanism and second flow direction control valve by pipeline, any one node in two commutations of first triple valve node is connected with the second check valve port of export, the second check valve arrival end is connected with pipeline between second throttle mechanism and the regenerator high-pressure side port of export, another commutation node of first triple valve is connected with the first check valve arrival end, and the first check valve port of export is connected with pipeline between regenerator high-pressure side arrival end and the 3rd check valve port of export and the 6th check valve port of export;
Or first pipeline between the check valve port of export and second triple valve commutation node and the 3rd check valve arrival end and the 4th check valve port of export be connected;
Or first the check valve port of export be connected with the pipeline that second heat exchanger and second triple valve are often opened between the node.
2, a kind of multi-functional CO 2Air-condition heat pump device comprises compressor, heat source side heat exchanger, user side heat exchanger, second heat exchanger, first throttle mechanism, second throttle mechanism, first cross valve, second cross valve, first flow direction control valve, second flow direction control valve; It is characterized in that: further comprising regenerator, the 8th flow direction control valve, first check valve, second check valve, the 4th check valve, the 5th check valve, the 6th check valve, first triple valve and second triple valve; Described cross valve is respectively equipped with four nodes, a node of first cross valve is connected with compressor output end by pipeline, another node of first cross valve is connected with regenerator low-pressure side entrance point by pipeline, the regenerator low-pressure side port of export is connected with the compressor input by pipeline, the 3rd node of first cross valve is connected with user side heat exchanger one end by pipeline, the 4th node of first cross valve is connected on the node of second cross valve by pipeline, another node of second cross valve passes through pipeline successively, second flow direction control valve, first throttle mechanism is connected with the user side heat exchanger other end, first flow direction control valve, one end is connected with pipeline between the user side heat exchanger and first cross valve, the first flow direction control valve other end is connected with pipeline between second flow direction control valve and second cross valve, the 3rd node of described second cross valve is connected with second heat exchanger, one end by pipeline, the 4th node of second cross valve is connected by any one node in two commutations of the pipeline and second triple valve node, the node of often opening of second triple valve is connected with heat source side heat exchanger one end by pipeline, the heat source side heat exchanger other end is connected with the 6th check valve arrival end by pipeline, the 6th check valve port of export is connected with the 8th flow direction control valve one end by pipeline, the 8th flow direction control valve other end is connected with the second heat exchanger other end by pipeline, described the 4th check valve port of export is connected with pipeline between second heat exchanger and the 8th flow direction control valve, the 4th check valve arrival end is connected with the 5th check valve arrival end by pipeline, the 5th check valve port of export is connected with pipeline between the 6th check valve arrival end and the heat source side heat exchanger, another commutation node of second triple valve is connected with the pipeline between second heat exchanger and the 4th check valve port of export and the 8th flow direction control valve one end, described regenerator high-pressure side arrival end is connected with pipeline between the 8th flow direction control valve and the 6th check valve port of export by pipeline, the regenerator high-pressure side port of export is by second throttle mechanism, pipeline is connected with pipeline between the 4th check valve arrival end and the 5th check valve arrival end, the node of often opening of first triple valve is connected with pipeline between the first throttle mechanism and second flow direction control valve by pipeline, any one node in two commutations of first triple valve node is connected with the second check valve port of export, the second check valve arrival end is connected with pipeline between second throttle mechanism and the regenerator high-pressure side port of export, another commutation node of first triple valve is connected with the first check valve arrival end, and the first check valve port of export is connected with pipeline between regenerator high-pressure side arrival end and the 8th flow direction control valve and the 6th check valve port of export;
Or first the check valve port of export be connected with pipeline between second heat exchanger and the 8th flow direction control valve and the 4th check valve port of export.
3, a kind of multi-functional CO 2Air-condition heat pump device comprises compressor, heat source side heat exchanger, user side heat exchanger, second heat exchanger, first throttle mechanism, second throttle mechanism, first cross valve, second cross valve, first flow direction control valve, second flow direction control valve; It is characterized in that: further comprising expander, first check valve, second check valve, the 3rd check valve, the 4th check valve, the 5th check valve, the 6th check valve, first triple valve and second triple valve; Described cross valve is respectively equipped with four nodes, a node of first cross valve is connected with compressor output end by pipeline, another node of first cross valve is connected with the compressor input by pipeline, the 3rd node of first cross valve is connected with user side heat exchanger one end by pipeline, the 4th node of first cross valve is connected on the node of second cross valve by pipeline, another node of second cross valve passes through pipeline successively, second flow direction control valve, first throttle mechanism is connected with the user side heat exchanger other end, first flow direction control valve, one end is connected with pipeline between the user side heat exchanger and first cross valve, the first flow direction control valve other end is connected with pipeline between second flow direction control valve and second cross valve, the 3rd node of described second cross valve is connected with second heat exchanger, one end by pipeline, the second heat exchanger other end is connected with the node of often opening of second triple valve by pipeline, the 4th node of second cross valve is connected with heat source side heat exchanger one end by pipeline, the heat source side heat exchanger other end is connected with the 6th check valve arrival end by pipeline, the 6th check valve port of export is connected with the 3rd check valve port of export by pipeline, the 3rd check valve arrival end is connected by any one node in two commutations of the pipeline and second triple valve node, another commutation node of second triple valve is connected with the pipeline between the heat source side heat exchanger and second cross valve, described the 4th check valve port of export is connected with the pipeline that the 3rd check valve arrival end and second triple valve commutate between the node, the 4th check valve arrival end is connected with the 5th check valve arrival end by pipeline, the 5th check valve port of export is connected with pipeline between the 6th check valve arrival end and the heat source side heat exchanger, described expander arrival end is connected with pipeline between the 3rd check valve port of export and the 6th check valve port of export by pipeline, the expander port of export is by second throttle mechanism, pipeline is connected with pipeline between the 4th check valve arrival end and the 5th check valve arrival end, the node of often opening of first triple valve is connected with pipeline between the first throttle mechanism and second flow direction control valve by pipeline, any one node in two commutations of first triple valve node is connected with the second check valve port of export, the second check valve arrival end is connected with pipeline between second throttle mechanism and the expander port of export, another commutation node of first triple valve is connected with the first check valve arrival end, and the first check valve port of export is connected with pipeline between expander arrival end and the 3rd check valve port of export and the 6th check valve port of export;
Or first pipeline between the check valve port of export and second triple valve commutation node and the 3rd check valve arrival end and the 4th check valve port of export be connected;
Or first the check valve port of export be connected with the pipeline that second heat exchanger and second triple valve are often opened between the node.
4, a kind of multi-functional CO 2Air-condition heat pump device comprises compressor, heat source side heat exchanger, user side heat exchanger, second heat exchanger, first throttle mechanism, second throttle mechanism, first cross valve, second cross valve, first flow direction control valve, second flow direction control valve; It is characterized in that: further comprising expander, the 8th flow direction control valve, first check valve, second check valve, the 4th check valve, the 5th check valve, the 6th check valve, first triple valve and second triple valve; Described cross valve is respectively equipped with four nodes, a node of first cross valve is connected with compressor output end by pipeline, another node of first cross valve is connected with the compressor input by pipeline, the 3rd node of first cross valve is connected with user side heat exchanger one end by pipeline, the 4th node of first cross valve is connected on the node of second cross valve by pipeline, another node of second cross valve passes through pipeline successively, second flow direction control valve, first throttle mechanism is connected with the user side heat exchanger other end, first flow direction control valve, one end is connected with pipeline between the user side heat exchanger and first cross valve, the first flow direction control valve other end is connected with pipeline between second flow direction control valve and second cross valve, the 3rd node of described second cross valve is connected with second heat exchanger, one end by pipeline, the 4th node of second cross valve is connected by any one node in two commutations of the pipeline and second triple valve node, the node of often opening of second triple valve is connected with heat source side heat exchanger one end by pipeline, the heat source side heat exchanger other end is connected with the 6th check valve arrival end by pipeline, the 6th check valve port of export is connected with the 8th flow direction control valve one end by pipeline, the 8th flow direction control valve other end is connected with the second heat exchanger other end by pipeline, described the 4th check valve port of export is connected with pipeline between second heat exchanger and the 8th flow direction control valve, the 4th check valve arrival end is connected with the 5th check valve arrival end by pipeline, the 5th check valve port of export is connected with pipeline between the 6th check valve arrival end and the heat source side heat exchanger, another commutation node of second triple valve is connected with the pipeline between second heat exchanger and the 4th check valve port of export and the 8th flow direction control valve, described expander arrival end is connected with pipeline between the 8th flow direction control valve and the 6th check valve port of export by pipeline, the expander port of export is by second throttle mechanism, pipeline is connected with pipeline between the 4th check valve arrival end and the 5th check valve arrival end, the node of often opening of first triple valve is connected with pipeline between the first throttle mechanism and second flow direction control valve by pipeline, any one node in two commutations of first triple valve node is connected with the second check valve port of export, the second check valve arrival end is connected with pipeline between second throttle mechanism and the expander port of export, another commutation node of first triple valve is connected with the first check valve arrival end, and the first check valve port of export is connected with pipeline between expander arrival end and the 8th flow direction control valve and the 6th check valve port of export;
Or first the check valve port of export be connected with pipeline between second heat exchanger and the 8th flow direction control valve and the 4th check valve port of export.
5, a kind of multi-functional CO 2Air-condition heat pump device comprises compressor, heat source side heat exchanger, user side heat exchanger, second heat exchanger, first throttle mechanism, second throttle mechanism, first cross valve, second cross valve, first flow direction control valve, second flow direction control valve, the 9th flow direction control valve; It is characterized in that: further comprising regenerator, the tenth flow direction control valve and the 3rd cross valve; Described cross valve is respectively equipped with four nodes, a node of first cross valve is connected with compressor output end by pipeline, another node of first cross valve is connected with regenerator low-pressure side entrance point by pipeline, the regenerator low-pressure side port of export is connected with the compressor input by pipeline, the 3rd node of first cross valve is connected with user side heat exchanger one end by pipeline, the 4th node of first cross valve is connected on the node of second cross valve by pipeline, another node of second cross valve passes through pipeline successively, second flow direction control valve, first throttle mechanism is connected with the user side heat exchanger other end, first flow direction control valve, one end is connected with pipeline between the user side heat exchanger and first cross valve, the first flow direction control valve other end is connected with pipeline between second flow direction control valve and second cross valve, the 3rd node of second cross valve is connected with second heat exchanger, one end by pipeline, the second heat exchanger other end is connected with a node of the 3rd cross valve by pipeline, the 4th node of second cross valve is connected with another node of the 3rd cross valve by pipeline, the 3rd node of the 3rd cross valve is connected with heat source side heat exchanger one end by pipeline, the heat source side heat exchanger other end passes through pipeline, second throttle mechanism is connected with regenerator high-pressure side one end, the regenerator high-pressure side other end is connected with the 4th node of the 3rd cross valve by pipeline, the 9th flow direction control valve one end is connected with pipeline between the first throttle mechanism and second flow direction control valve, the 9th flow direction control valve other end is connected with pipeline between regenerator high-pressure side and the 3rd cross valve, the tenth flow direction control valve one end is connected with pipeline between the regenerator high-pressure side and second throttle mechanism, and the tenth flow direction control valve other end is connected with pipeline between the 9th flow direction control valve and the first throttle mechanism and second flow direction control valve.
6, a kind of multi-functional CO 2Air-condition heat pump device comprises compressor, heat source side heat exchanger, user side heat exchanger, second heat exchanger, first throttle mechanism, second throttle mechanism, first cross valve, second cross valve, first flow direction control valve, second flow direction control valve; It is characterized in that: further comprising regenerator, the 3rd cross valve, first check valve, second check valve, the 3rd check valve, the 4th check valve, the 5th check valve, the 6th check valve and first triple valve; Described cross valve is respectively equipped with four nodes, a node of first cross valve is connected with compressor output end by pipeline, another node of first cross valve is connected with regenerator low-pressure side entrance point by pipeline, the regenerator low-pressure side port of export is connected with the compressor input by pipeline, the 3rd node of first cross valve is connected with user side heat exchanger one end by pipeline, the 4th node of first cross valve is connected on the node of second cross valve by pipeline, another node of second cross valve passes through pipeline successively, second flow direction control valve, first throttle mechanism is connected with the user side heat exchanger other end, first flow direction control valve, one end is connected with pipeline between the user side heat exchanger and first cross valve, the first flow direction control valve other end is connected with pipeline between second flow direction control valve and second cross valve, the 3rd node of second cross valve is connected with second heat exchanger, one end by pipeline, the second heat exchanger other end is connected with a node of the 3rd cross valve by pipeline, the 4th node of second cross valve is connected with another node of the 3rd cross valve by pipeline, the 3rd node of the 3rd cross valve is connected with heat source side heat exchanger one end by pipeline, the heat source side heat exchanger other end is connected with the 6th check valve arrival end by pipeline, the 6th check valve port of export is connected with the 3rd check valve port of export by pipeline, the 3rd check valve arrival end is connected with the 4th node of the 3rd cross valve by pipeline, described the 4th check valve port of export is connected with pipeline between the 3rd check valve arrival end and the 3rd cross valve, the 4th check valve arrival end is connected with the 5th check valve arrival end by pipeline, the 5th check valve port of export is connected with pipeline between the 6th check valve arrival end and the heat source side heat exchanger, described regenerator high-pressure side arrival end is connected with pipeline between the 3rd check valve port of export and the 6th check valve port of export by pipeline, the regenerator high-pressure side port of export is by second throttle mechanism, pipeline is connected with pipeline between the 4th check valve arrival end and the 5th check valve arrival end, the node of often opening of first triple valve is connected with pipeline between the first throttle mechanism and second flow direction control valve by pipeline, any one node in two commutations of first triple valve node is connected with the second check valve port of export, the second check valve arrival end is connected with pipeline between second throttle mechanism and the regenerator high-pressure side port of export, another commutation node of first triple valve is connected with the first check valve arrival end, and the first check valve port of export is connected with pipeline between the 3rd cross valve and the 4th check valve port of export and the 3rd check valve arrival end;
Or first the check valve port of export be connected with pipeline between regenerator high-pressure side arrival end and the 6th check valve port of export and the 3rd check valve port of export.
7, a kind of multi-functional CO 2Air-condition heat pump device comprises compressor, heat source side heat exchanger, user side heat exchanger, second heat exchanger, first throttle mechanism, second throttle mechanism, first cross valve, second cross valve, first flow direction control valve, second flow direction control valve; It is characterized in that: further comprising expander, the 3rd cross valve, first check valve, second check valve, the 3rd check valve, the 4th check valve, the 5th check valve, the 6th check valve and first triple valve; Described cross valve is respectively equipped with four nodes, a node of first cross valve is connected with compressor output end by pipeline, another node of first cross valve is connected with the compressor input by pipeline, the 3rd node of first cross valve is connected with user side heat exchanger one end by pipeline, the 4th node of first cross valve is connected on the node of second cross valve by pipeline, another node of second cross valve passes through pipeline successively, second flow direction control valve, first throttle mechanism is connected with the user side heat exchanger other end, first flow direction control valve, one end is connected with pipeline between the user side heat exchanger and first cross valve, the first flow direction control valve other end is connected with pipeline between second flow direction control valve and second cross valve, the 3rd node of second cross valve is connected with second heat exchanger, one end by pipeline, the second heat exchanger other end is connected with a node of the 3rd cross valve by pipeline, the 4th node of second cross valve is connected with another node of the 3rd cross valve by pipeline, the 3rd node of the 3rd cross valve is connected with heat source side heat exchanger one end by pipeline, the heat source side heat exchanger other end is connected with the 6th check valve arrival end by pipeline, the 6th check valve port of export is connected with the 3rd check valve port of export by pipeline, the 3rd check valve arrival end is connected with the 4th node of the 3rd cross valve by pipeline, described the 4th check valve port of export is connected with pipeline between the 3rd check valve arrival end and the 3rd cross valve, the 4th check valve arrival end is connected with the 5th check valve arrival end by pipeline, the 5th check valve port of export is connected with pipeline between the 6th check valve arrival end and the heat source side heat exchanger, described expander arrival end is connected with pipeline between the 3rd check valve port of export and the 6th check valve port of export by pipeline, the expander port of export is by second throttle mechanism, pipeline is connected with pipeline between the 4th check valve arrival end and the 5th check valve arrival end, the node of often opening of first triple valve is connected with pipeline between the first throttle mechanism and second flow direction control valve by pipeline, any one node in two commutations of first triple valve node is connected with the second check valve port of export, the second check valve arrival end is connected with pipeline between second throttle mechanism and the expander port of export, another commutation node of first triple valve is connected with the first check valve arrival end, and the first check valve port of export is connected with pipeline between the 3rd cross valve and the 4th check valve port of export and the 3rd check valve arrival end;
Or first the check valve port of export be connected with pipeline between expander arrival end and the 6th check valve port of export and the 3rd check valve port of export.
The present invention compared with prior art, its beneficial effect is:
1. can utilize the backheat circulation to reduce restriction loss.
2. can recycle expansion work.
3. can be under high low temperature working environment operate as normal.
4. can make full use of the exchange capability of heat of heat exchanger.
5. simple in structure, reliable operation.
6. the present invention is applicable to industry and civilian multi-functional CO 2Air-condition heat pump device is specially adapted to the multi-functional CO of the civilian middle-size and small-size domestic hot-water's of having demand 2Air-condition heat pump device.
Description of drawings
Fig. 1 is the embodiment of the invention 1 structural representation;
Fig. 2 is the embodiment of the invention 2 structural representations;
Fig. 3 is the embodiment of the invention 3 structural representations;
Fig. 4 is the embodiment of the invention 4 structural representations;
Fig. 5 is the embodiment of the invention 5 structural representations;
Fig. 6 is the embodiment of the invention 6 structural representations
Fig. 7 is the embodiment of the invention 7 structural representations;
Fig. 8 is the embodiment of the invention 8 structural representations;
Fig. 9 is the embodiment of the invention 9 structural representations;
Figure 10 is the embodiment of the invention 10 structural representations;
Figure 11 is the embodiment of the invention 11 structural representations;
Figure 12 is the embodiment of the invention 12 structural representations;
Figure 13 is the embodiment of the invention 13 structural representations;
Figure 14 is the embodiment of the invention 14 structural representations;
Figure 15 is the embodiment of the invention 15 structural representations;
Figure 16 is the embodiment of the invention 16 structural representations;
Figure 17 is the embodiment of the invention 17 structural representations.
The specific embodiment
Below in conjunction with accompanying drawing content of the present invention is described in further detail.
Embodiment 1
As shown in Figure 1, whole device comprises following equipment: compressor 1, heat source side heat exchanger 2, user side heat exchanger 3, second heat exchanger 6, first throttle mechanism 4, second throttle mechanism 5, first cross valve 100, second cross valve 70, the first flow direction control valve 7-1, the second flow direction control valve 7-2, regenerator 9, first check valve 51, second check valve 52, the 3rd check valve 95, the 4th check valve 96, the 5th check valve 97, the 6th check valve 98, first triple valve 12 and second triple valve 13.
First cross valve 100 is provided with four connected nodes: 101,102,103,104, the second cross valves 70 also are provided with four connected nodes 71,72,73,74; Each connected node links to each other with two passages of inside.
Heat source side heat exchanger 2, user side heat exchanger 3 are cold-producing medium-air heat exchangers.Second heat exchanger 6 is cold-producing medium-water-to-water heat exchangers.The first throttle mechanism 4 and second throttle mechanism 5 are electric expansion valves.
Whole device can be realized freezing merely summer, summer refrigeration reclaim simultaneously quick productive life hot water of condensation heat productive life hot water, summer, summer need simultaneously refrigeration by the user and heat merely in productive life hot water, winter, heat supply in winter reclaims high temperature refrigerant liquid sensible heat simultaneously, winter quick productive life hot water, winter need heating simultaneously and productive life hot water, winter by the user and utilize the nine kinds of functions of high temperature refrigerant liquid sensible heat defrost that reclaim.Their workflow is as described below respectively:
(1) freezes merely summer
In this operating mode, only for the user provides refrigeration, the waste heat that process of refrigerastion produced does not reclaim.
During work, first throttle mechanism 4 operate as normal, second throttle mechanism, 5 standard-sized sheets, the first flow direction control valve 7-1, the second flow direction control valve 7-2 close, first triple valve 12 is often opened node A1 and is communicated with commutation node C1, and second triple valve 13 is often opened node A3 and is communicated with commutation node C3.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is through piping 60, first cross valve, 100 connected nodes 101,104, pipeline 61, second cross valve, 70 connected nodes 71,72, pipeline 31 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, become refrigerant liquid after emitting heat, refrigerant liquid is more successively through piping 45, the 6th check valve 98, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, cross refrigerant liquid after cold through second check valve 52, first triple valve, 12 commutation node C1, often open node A1, pipeline 50 enters first throttle mechanism 4 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, enter user side heat exchanger 3 again, absorb user's heat therein by indirect heat exchange, be user's cooling, after cold-producing medium absorbs user's heat, become the low-temperature low-pressure refrigerant steam, through piping 64, the connected node 102 of first cross valve 100,103, pipeline 63 is got back to regenerator 9 again, so far finish one time summer simple kind of refrigeration cycle.
Another program: second throttle mechanism 5 cuts out, and the second flow direction control valve 7-2 opens, and the state of other valve is identical with above-mentioned workflow, also can realize with cocycle.
(2) summer, refrigeration reclaimed condensation heat productive life hot water simultaneously
In this operating mode, be preferential with the refrigeration, the condensation heat productive life hot water that utilizes process of refrigerastion to produce.
During work, first throttle mechanism 4 operate as normal, second throttle mechanism 5 is not worked, and the first flow direction control valve 7-1, the second flow direction control valve 7-2 close, first triple valve 12 is often opened node A1 and is communicated with commutation node C1, and second triple valve 13 is often opened node A3 and is communicated with commutation Node B 3.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is through piping 60, first cross valve, 100 connected nodes 101,104, pipeline 61, second cross valve, 70 connected nodes 71,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, reclaim condensation of refrigerant heat and produce low-temperature water heating, and refrigerant vapour becomes refrigerant liquid or gas-fluid two-phase mixture after emitting heat, through piping 42, second triple valve 13 is often opened node A3, commutation Node B 3, pipeline 31 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, crossed cold or condensation, after refrigerant liquid comes out from heat source side heat exchanger 2, again through piping 45, the 6th check valve 98, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, cross refrigerant liquid after cold through second check valve 52, first triple valve, 12 commutation node C1, often open node A1, pipeline 50 enters first throttle mechanism 4 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, enter user side heat exchanger 3 again, absorb user's heat therein by indirect heat exchange, be user's cooling, after cold-producing medium absorbs user's heat, become the low-temperature low-pressure refrigerant steam, through piping 64, the connected node 102 of first cross valve 100,103, pipeline 63 is got back to regenerator 9 again, so far finishes the circulation that a time summer, refrigeration reclaimed condensation heat productive life hot water simultaneously.
(3) summer quick productive life hot water
In this operating mode, user side heat exchanger 3 stops to indoor cooling, only by second heat exchanger, 6 productive life hot water.
During work, first throttle mechanism 4 does not work, second throttle mechanism, 5 operate as normal, the first flow direction control valve 7-1 opens, the second flow direction control valve 7-2 closes, and first triple valve 12 is often opened node A1 and is communicated with commutation Node B 1, and second triple valve 13 is often opened node A3 and is communicated with commutation node C3.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is through piping 60, first cross valve, 100 connected nodes 101,104, pipeline 61, second cross valve, 70 connected nodes 71,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, produce low-temperature water heating, and refrigerant vapour becomes refrigerant liquid after emitting heat, again through piping 42, second triple valve 13 is often opened node A3, commutation node C3, pipeline 48, the 3rd check valve 95, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, again through piping 47, the 5th check valve 97, pipeline 45 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, behind the heat of cold-producing medium absorption chamber outer air, become the low-temperature low-pressure refrigerant steam, again successively through piping 31, second cross valve, 70 connected nodes 72,73, pipeline 62, the first flow direction control valve 7-1, pipeline 64, first cross valve, 100 connected nodes 102,103, pipeline 63 is got back to regenerator 9 again, so far finish one time summer quick productive life hot water circuit.
(4) need refrigeration and productive life hot water simultaneously by the user summer
In this operating mode, user side heat exchanger 3 is to indoor cooling, second heat exchanger, 6 productive life hot water, and both do not restrict mutually.
During work, first throttle mechanism 4, second throttle mechanism 5 be operate as normal all, and the first flow direction control valve 7-1 opens, and the second flow direction control valve 7-2 closes, first triple valve 12 is often opened node A1 and is communicated with commutation node C1, and second triple valve 13 is often opened node A3 and is communicated with commutation node C3.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is through piping 60, first cross valve, 100 connected nodes 101,104, pipeline 61, second cross valve, 70 connected nodes 71,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, produce low-temperature water heating, and refrigerant vapour becomes refrigerant liquid after emitting heat, again through piping 42, second triple valve 13 is often opened node A3, commutation node C3, pipeline 48, the 3rd check valve 95, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, crossing refrigerant liquid after cold is divided into two the tunnel: the one tunnel and enters second throttle mechanism 5 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, through piping 47, the 5th check valve 97, pipeline 45 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, behind the heat of cold-producing medium absorption chamber outer air, become the low-temperature low-pressure refrigerant steam, again successively through piping 31, second cross valve, 70 connected nodes 72,73, pipeline 62, the first flow direction control valve 7-1 enters pipeline 64, another road is through second check valve 52, first triple valve, 12 commutation node C1, often open node A1, pipeline 50 enters first throttle mechanism 4 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, enter user side heat exchanger 3 again, absorb user's heat therein by indirect heat exchange, be user's cooling, after cold-producing medium absorbs user's heat, become the low-temperature low-pressure refrigerant steam, also enter pipeline 64, after two tunnel refrigerant mixed, through piping 64, first cross valve, 100 connected nodes 102,103, pipeline 63 is got back to regenerator 9 again, and so far finishing needs refrigeration and productive life hot water circuit simultaneously by the user summer.
(5) heat merely winter
In this operating mode, user side heat exchanger 3 is to indoor heating, and second heat exchanger 6 is productive life hot water not.
During work, first throttle mechanism 4 standard-sized sheets, second throttle mechanism, 5 operate as normal, the first flow direction control valve 7-1 closes, the second flow direction control valve 7-2 opens, and first triple valve 12 is often opened node A1 and is communicated with commutation Node B 1, and second triple valve 13 is often opened node A3 and is communicated with commutation node C3.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is again through piping 60, first cross valve, 100 connected nodes 101,102, pipeline 64 enters user side heat exchanger 3, emit heat by indirect heat exchange therein, be user's heat supply, after cold-producing medium is emitted heat, become high-temperature high-pressure refrigerant liquid, pass through first throttle mechanism 4 more successively, pipeline 50, first triple valve 12 is often opened node A1, commutation Node B 1, first check valve 51, pipeline 46 enters regenerator 9, carry out indirect heat exchange by cold excessively with the low-temperature low-pressure refrigerant steam, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, again through piping 47, the 5th check valve 97, pipeline 45 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, behind the heat of cold-producing medium absorption chamber outer air, become the low-temperature low-pressure refrigerant steam, again successively through piping 31, second cross valve, 70 connected nodes 72,71, pipeline 61, first cross valve, 100 connected nodes 104,103, pipeline 63 is got back to regenerator 9 again, so far finishes a simple heating circulation in winter.
(6) heat supply in winter reclaims high temperature refrigerant liquid sensible heat simultaneously
In this operating mode, user side heat exchanger 3 is to indoor heating, and second heat exchanger 6 reclaims high temperature refrigerant liquid sensible heat productive life hot water, and is cold excessively to cold-producing medium simultaneously.
During work, first throttle mechanism 4 standard-sized sheets, second throttle mechanism, 5 operate as normal, the first flow direction control valve 7-1 closes, the second flow direction control valve 7-2 opens, and first triple valve 12 is often opened node A1 and is communicated with commutation node C1, and second triple valve 13 is often opened node A3 and is communicated with commutation node C3.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is again through piping 60, first cross valve, 100 connected nodes 101,102, pipeline 64 enters user side heat exchanger 3, emit heat by indirect heat exchange therein, be user's heat supply, after cold-producing medium is emitted heat, become high-temperature high-pressure refrigerant liquid, pass through first throttle mechanism 4 more successively, the second flow direction control valve 7-2, pipeline 62, second cross valve, 70 connected nodes 73,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, reclaim the refrigerant liquid sensible heat and produce low-temperature water heating, and refrigerant liquid is emitted behind the heat by cold excessively, cross cold-producing medium after cold again through piping 42, second triple valve 13 is often opened node A3, commutation node C3, pipeline 48, the 3rd check valve 95, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, further by cold excessively, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 again by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, through piping 47, the 5th check valve 97, pipeline 45 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, behind the heat of cold-producing medium absorption chamber outer air, become the low-temperature low-pressure refrigerant steam, again successively through piping 31, second cross valve, 70 connected nodes 72,71, pipeline 61, first cross valve, 100 connected nodes 104,103, pipeline 63 is got back to regenerator 9 again, so far finishes a heat supply in winter and reclaims the circulation of high temperature refrigerant liquid sensible heat simultaneously.
(7) winter quick productive life hot water
In this operating mode, user side heat exchanger 3 stops to indoor heating, just productive life hot water.
During work, first throttle mechanism 4 does not work, second throttle mechanism, 5 operate as normal, the first flow direction control valve 7-1 opens, the second flow direction control valve 7-2 closes, and first triple valve 12 is often opened node A1 and is communicated with commutation node C1, and second triple valve 13 is often opened node A3 and is communicated with commutation node C3.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is again through piping 60, first cross valve, 100 connected nodes 101,102, pipeline 64, the first flow direction control valve 7-1, pipeline 62, second cross valve, 70 connected nodes 73,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, produce low-temperature water heating, and refrigerant vapour becomes refrigerant liquid after emitting heat, through piping 42, second triple valve 13 is often opened node A3, commutation node C3, pipeline 48, the 3rd check valve 95, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 again by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, through piping 47, the 5th check valve 97, pipeline 45 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, behind the heat of cold-producing medium absorption chamber outer air, become the low-temperature low-pressure refrigerant steam, again successively through piping 31, second cross valve, 70 connected nodes 72,71, pipeline 61, first cross valve, 100 connected nodes 104,103, pipeline 63 is got back to regenerator 9 again, so far finish one time winter quick productive life hot water circuit.
(8) need heating and productive life hot water simultaneously by the user winter
In this operating mode, user side heat exchanger 3 is to indoor heating, second heat exchanger, 6 productive life hot water, and both do not restrict mutually.
During work, first throttle mechanism 4 standard-sized sheets, second throttle mechanism, 5 operate as normal, the first flow direction control valve 7-1 opens, the second flow direction control valve 7-2 closes, and first triple valve 12 is often opened node A1 and is communicated with commutation Node B 1, and second triple valve 13 is often opened node A3 and is communicated with commutation node C3.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is again through piping 60, first cross valve, 100 connected nodes 101,102, pipeline 64 is divided into two the tunnel: the one tunnel through the first flow direction control valve 7-1, pipeline 62, second cross valve, 70 connected nodes 73,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, produce low-temperature water heating, and refrigerant vapour becomes refrigerant liquid after emitting heat, through piping 42, second triple valve 13 is often opened node A3, commutation node C3, pipeline 48, the 3rd check valve 95 enters pipeline 46, another road enters user side heat exchanger 3, emit heat by indirect heat exchange therein, be user's heat supply, after cold-producing medium is emitted heat, become high-temperature high-pressure refrigerant liquid, pass through first throttle mechanism 4 more successively, pipeline 50, first triple valve 12 is often opened node A1, commutation Node B 1, first check valve 51 also enters pipeline 46, after two tunnel refrigerant mixed, enter regenerator 9 and carry out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 again by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, through piping 47, the 5th check valve 97, pipeline 45 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, behind the heat of cold-producing medium absorption chamber outer air, become the low-temperature low-pressure refrigerant steam, again successively through piping 31, second cross valve, 70 connected nodes 72,71, pipeline 61, first cross valve, 100 connected nodes 104,103, pipeline 63 is got back to regenerator 9 again, and so far finishing needs heating and productive life hot water circuit simultaneously by the user winter.
(9) utilize the high temperature refrigerant liquid sensible heat defrost of reclaiming winter
In this operating mode, the user utilizes second heat exchanger, 6 collected high temperature refrigerant liquid sensible heats to defrost.
During work, first throttle mechanism 4 does not work, second throttle mechanism, 5 operate as normal, the first flow direction control valve 7-1 opens, the second flow direction control valve 7-2 closes, and first triple valve 12 is often opened node A1 and is communicated with commutation node C1, and second triple valve 13 is often opened node A3 and is communicated with commutation node C3.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is again through piping 60, first cross valve, 100 connected nodes 101,102, pipeline 64, the first flow direction control valve 7-1, pipeline 62, second cross valve, 70 connected nodes 73,72, pipeline 31 enters heat source side heat exchanger 2 it is defrosted, refrigerant vapour becomes refrigerant liquid after emitting heat, refrigerant liquid is again through piping 45, the 6th check valve 98, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 again by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, through piping 47, the 4th check valve 96, pipeline 48, second triple valve, 13 commutation node C3, often open node A3, pipeline 42 enters second heat exchanger 6 and carries out indirect heat exchange with water, after absorbing the heat of water, become the low-temperature low-pressure refrigerant steam, again successively through piping 41, second cross valve, 70 connected nodes 74,71, pipeline 61, first cross valve, 100 connected nodes 104,103, pipeline 63 is got back to regenerator 9 again, so far finishes a winter and utilizes the high temperature refrigerant liquid sensible heat that reclaims to carry out defrost cycle.
When the shortage of heat of low-temperature water heating in second heat exchanger 6 during with defrosting, also can defrost by traditional Defrost method, promptly utilize the heat of room air to defrost, its workflow with summer simple kind of refrigeration cycle identical.
Embodiment 2
Shown in Figure 2, it is compared with embodiment 1, and difference has two: 1) replace the 3rd check valve 95 with the 8th flow direction control valve 7-8; 2) second triple valve 13 residing position difference in system, in the present embodiment, second triple valve 13 is often opened node A3 and is connected with heat source side heat exchanger 2 by pipeline 49, one of 13 2 on second triple valve commutation node B3 is connected with second cross valve, 70 connected nodes 72 by pipeline 31, and another node C3 that commutate of second triple valve 13 are connected with pipeline between second heat exchanger 6 and the 8th flow direction control valve 7-8 and the 4th check valve 96 ports of export.And miscellaneous equipment and connected mode in the device are identical with embodiment 1.
Embodiment 2 has the 1 identical function with embodiment, and the workflow of each operating mode is as described below respectively:
(1) freezes merely summer
During work, first throttle mechanism 4 operate as normal, second throttle mechanism, 5 standard-sized sheets, the first flow direction control valve 7-1, the second flow direction control valve 7-2 close, first triple valve 12 is often opened node A1 and is communicated with commutation node C1, second triple valve 13 is often opened node A3 and is communicated with commutation Node B 3, and the 8th flow direction control valve 7-8 closes.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is through piping 60, first cross valve, 100 connected nodes 101,104, pipeline 61, second cross valve, 70 connected nodes 71,72, pipeline 31, second triple valve, 13 commutation Node B 3, often open node A3, pipeline 49 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, become refrigerant liquid after emitting heat, refrigerant liquid is more successively through piping 45, the 6th check valve 98, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, cross refrigerant liquid after cold through second check valve 52, first triple valve, 12 commutation node C1, often open node A1, pipeline 50 enters first throttle mechanism 4 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, enter user side heat exchanger 3 again, absorb user's heat therein by indirect heat exchange, be user's cooling, after cold-producing medium absorbs user's heat, become the low-temperature low-pressure refrigerant steam, through piping 64, first cross valve, 100 connected nodes 102,103, pipeline 63 is got back to regenerator 9 again, so far finish one time summer simple kind of refrigeration cycle.
Another program: second throttle mechanism 5 cuts out, and the second flow direction control valve 7-2 opens, and the state of other valve is identical with above-mentioned workflow, also can realize with cocycle.
(2) summer, refrigeration reclaimed condensation heat productive life hot water simultaneously
During work, first throttle mechanism 4 operate as normal, second throttle mechanism 5 is not worked, the first flow direction control valve 7-1 opens, the second flow direction control valve 7-2 closes, first triple valve 12 is often opened node A1 and is communicated with commutation node C1, and second triple valve 13 is often opened node A3 and is communicated with commutation node C3, and the 8th flow direction control valve 7-8 closes.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is through piping 60, first cross valve, 100 connected nodes 101,104, pipeline 61, second cross valve, 70 connected nodes 71,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, reclaim condensation of refrigerant heat and produce low-temperature water heating, and refrigerant vapour becomes refrigerant liquid or gas-fluid two-phase mixture after emitting heat, through piping 42, second triple valve, 13 commutation node C3, often open node A3, pipeline 49 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, crossed cold or condensation, after refrigerant liquid comes out from heat source side heat exchanger 2, again through piping 45, the 6th check valve 98, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, cross refrigerant liquid after cold through second check valve 52, first triple valve, 12 commutation node C1, often open node A1, pipeline 50 enters first throttle mechanism 4 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, enter user side heat exchanger 3 again, absorb user's heat therein by indirect heat exchange, be user's cooling, after cold-producing medium absorbs user's heat, become the low-temperature low-pressure refrigerant steam, through piping 64, first cross valve, 100 connected nodes 102,103, pipeline 63 is got back to regenerator 9 again, and so far finishing freezes a summer reclaims condensation heat productive life hot water circuit simultaneously.
(3) summer quick productive life hot water
During work, first throttle mechanism 4 does not work, second throttle mechanism, 5 operate as normal, the first flow direction control valve 7-1 opens, the second flow direction control valve 7-2 closes, first triple valve 12 is often opened node A1 and is communicated with commutation Node B 1, and second triple valve 13 is often opened node A3 and is communicated with commutation Node B 3, and the 8th flow direction control valve 7-8 opens.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is through piping 60, first cross valve, 100 connected nodes 101,104, pipeline 61, second cross valve, 70 connected nodes 71,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, produce low-temperature water heating, and refrigerant vapour becomes refrigerant liquid after emitting heat, again through piping 42, the 8th flow direction control valve 7-8, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, again through piping 47, the 5th check valve 97, pipeline 45 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, behind the heat of cold-producing medium absorption chamber outer air, become the low-temperature low-pressure refrigerant steam, again successively through piping 49, second triple valve 13 is often opened node A3, commutation Node B 3, pipeline 31, second cross valve, 70 connected nodes 72,73, pipeline 62, the first flow direction control valve 7-1, pipeline 64, first cross valve, 100 connected nodes 102,103, pipeline 63 is got back to regenerator 9 again, so far finish one time summer quick productive life hot water circuit.
(4) need refrigeration and productive life hot water simultaneously by the user summer
During work, first throttle mechanism 4, second throttle mechanism 5 be operate as normal all, the first flow direction control valve 7-1 opens, the second flow direction control valve 7-2 closes, first triple valve 12 is often opened node A1 and is communicated with commutation node C1, second triple valve 13 is often opened node A3 and is communicated with commutation Node B 3, and the 8th flow direction control valve 7-8 opens.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is through piping 60, first cross valve, 100 connected nodes 101,104, pipeline 61, second cross valve, 70 connected nodes 71,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, produce low-temperature water heating, refrigerant vapour becomes refrigerant liquid after emitting heat, again through piping 42, the 8th flow direction control valve 7-8, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, crossing refrigerant liquid after cold is divided into two the tunnel: the one tunnel and enters second throttle mechanism 5 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, through piping 47, the 5th check valve 97, pipeline 45 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, behind the heat of cold-producing medium absorption chamber outer air, become the low-temperature low-pressure refrigerant steam, again successively through piping 49, second triple valve 13 is often opened node A3, commutation Node B 3, pipeline 31, second cross valve, 70 connected nodes 72,73, pipeline 62, the first flow direction control valve 7-1 enters pipeline 64, another road is through second check valve 52, first triple valve, 12 commutation node C1, often open node A1, pipeline 50 enters first throttle mechanism 4 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, enter user side heat exchanger 3 again, heat by indirect heat exchange absorption user is user's cooling therein, after cold-producing medium absorbs user's heat, become the low-temperature low-pressure refrigerant steam, also enter pipeline 64, after two tunnel refrigerant mixed, through piping 64, first cross valve, 100 connected nodes 102,103, pipeline 63 is got back to regenerator 9 again, and so far finishing needs refrigeration and productive life hot water circuit simultaneously by the user summer.
(5) heat merely winter
During work, first throttle mechanism 4 standard-sized sheets, second throttle mechanism, 5 operate as normal, the first flow direction control valve 7-1 closes, the second flow direction control valve 7-2 opens, first triple valve 12 is often opened node A1 and is communicated with commutation Node B 1, and second triple valve 13 is often opened node A3 and is communicated with commutation Node B 3, and the 8th flow direction control valve 7-8 closes.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is again through piping 60, first cross valve, 100 connected nodes 101,102, pipeline 64 enters user side heat exchanger 3, emit heat by indirect heat exchange therein, be user's heat supply, after cold-producing medium is emitted heat, become high-temperature high-pressure refrigerant liquid, pass through first throttle mechanism 4 more successively, pipeline 50, first triple valve 12 is often opened node A1, commutation Node B 1, first check valve 51, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, again through piping 47, the 5th check valve 97, pipeline 45 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, behind the heat of cold-producing medium absorption chamber outer air, become the low-temperature low-pressure refrigerant steam, again successively through piping 49, second triple valve 13 is often opened node A3, commutation Node B 3, pipeline 31, second cross valve, 70 connected nodes 72,71, pipeline 61, first cross valve, 100 connected nodes 104,103, pipeline 63 is got back to regenerator 9 again, so far finishes a simple heating circulation in winter.
(6) heat supply in winter reclaims high temperature refrigerant liquid sensible heat simultaneously
During work, first throttle mechanism 4 standard-sized sheets, second throttle mechanism, 5 operate as normal, the first flow direction control valve 7-1 closes, the second flow direction control valve 7-2 opens, first triple valve 12 is often opened node A1 and is communicated with commutation node C1, and second triple valve 13 is often opened node A3 and is communicated with commutation Node B 3, and the 8th flow direction control valve 7-8 opens.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is again through piping 60, first cross valve, 100 connected nodes 101,102, pipeline 64 enters user side heat exchanger 3, emit heat by indirect heat exchange therein, be user's heat supply, after cold-producing medium is emitted heat, become high-temperature high-pressure refrigerant liquid, pass through first throttle mechanism 4 more successively, the second flow direction control valve 7-2, pipeline 62, the connected node 73 of second cross valve 70,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, reclaim the refrigerant liquid sensible heat and produce low-temperature water heating, and refrigerant liquid is emitted behind the heat by cold excessively, cross cold-producing medium after cold again through piping 42, the 8th flow direction control valve 7-8, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, further by cold excessively, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 again by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, through piping 47, the 5th check valve 97, pipeline 45 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, behind the heat of cold-producing medium absorption chamber outer air, become the low-temperature low-pressure refrigerant steam, again successively through piping 49, second triple valve 13 is often opened node A3, commutation Node B 3, pipeline 31, second cross valve, 70 connected nodes 72,71, pipeline 61, first cross valve, 100 connected nodes 104,103, pipeline 63 is got back to regenerator 9 again, so far finishes a heat supply in winter and reclaims the circulation of high temperature refrigerant liquid sensible heat simultaneously.
(7) winter quick productive life hot water
During work, first throttle mechanism 4 does not work, second throttle mechanism, 5 operate as normal, the first flow direction control valve 7-1 opens, the second flow direction control valve 7-2 closes, first triple valve 12 is often opened node A1 and is communicated with commutation node C1, and second triple valve 13 is often opened node A3 and is communicated with commutation Node B 3, and the 8th flow direction control valve 7-8 opens.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is again through piping 60, first cross valve, 100 connected nodes 101,102, pipeline 64, the first flow direction control valve 7-1, pipeline 62, the connected node 73 of second cross valve 70,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, produce low-temperature water heating, and refrigerant vapour becomes refrigerant liquid after emitting heat, through piping 42, the 8th flow direction control valve 7-8, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 again by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, through piping 47, the 5th check valve 97, pipeline 45 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, behind the heat of cold-producing medium absorption chamber outer air, become the low-temperature low-pressure refrigerant steam, again successively through piping 49, second triple valve 13 is often opened node A3, commutation Node B 3, pipeline 31, second cross valve, 70 connected nodes 72,71, pipeline 61, first cross valve, 100 connected nodes 104,103, pipeline 63 is got back to regenerator 9 again, so far finish one time winter quick productive life hot water circuit.
(8) need heating and productive life hot water simultaneously by the user winter
During work, first throttle mechanism 4 standard-sized sheets, second throttle mechanism, 5 operate as normal, the first flow direction control valve 7-1 opens, the second flow direction control valve 7-2 closes, first triple valve 12 is often opened node A1 and is communicated with commutation Node B 1, and second triple valve 13 is often opened node A3 and is communicated with commutation Node B 3, and the 8th flow direction control valve 7-8 opens.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is again through piping 60, first cross valve, 100 connected nodes 101,102, pipeline 64 is divided into two the tunnel: the one tunnel through the first flow direction control valve 7-1, pipeline 62, second cross valve, 70 connected nodes 73,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, produce low-temperature water heating, and refrigerant vapour becomes refrigerant liquid after emitting heat, through piping 42, the 8th flow direction control valve 7-8 enters pipeline 46, another road enters user side heat exchanger 3, emit heat by indirect heat exchange therein, be user's heat supply, after cold-producing medium is emitted heat, become high-temperature high-pressure refrigerant liquid, pass through first throttle mechanism 4 more successively, pipeline 50, first triple valve 12 is often opened node A1, commutation Node B 1, first check valve 51 also enters pipeline 46, after two tunnel refrigerant mixed, enter regenerator 9 and carry out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 again by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, through piping 47, the 5th check valve 97, pipeline 45 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, behind the heat of cold-producing medium absorption chamber outer air, become the low-temperature low-pressure refrigerant steam, again successively through piping 49, second triple valve 13 is often opened node A3, commutation Node B 3, pipeline 31, second cross valve, 70 connected nodes 72,71, pipeline 61, first cross valve, 100 connected nodes 104,103, pipeline 63 is got back to regenerator 9 again, and so far finishing needs heating and productive life hot water circuit simultaneously by the user winter.
(9) utilize the high temperature refrigerant liquid sensible heat defrost of reclaiming winter
During work, first throttle mechanism 4 does not work, second throttle mechanism, 5 operate as normal, the first flow direction control valve 7-1 opens, the second flow direction control valve 7-2 closes, first triple valve 12 is often opened node A1 and is communicated with commutation node C1, and second triple valve 13 is often opened node A3 and is communicated with commutation Node B 3, and the 8th flow direction control valve 7-8 closes.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is again through piping 60, first cross valve, 100 connected nodes 101,102, pipeline 64, the first flow direction control valve 7-1, pipeline 62, second cross valve, 70 connected nodes 73,72, pipeline 31, second triple valve, 13 commutation Node B 3, often open node A3, pipeline 49 enters heat source side heat exchanger 2 it is defrosted, refrigerant vapour becomes refrigerant liquid after emitting heat, refrigerant liquid is again through piping 45, the 6th check valve 98, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 again by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, through piping 47, the 4th check valve 96, pipeline 42 enters second heat exchanger 6 and carries out indirect heat exchange with water, after absorbing the heat of water, become the low-temperature low-pressure refrigerant steam, again successively through piping 41, second cross valve, 70 connected nodes 74,71, pipeline 61, first cross valve, 100 connected nodes 104,103, pipeline 63 is got back to regenerator 9 again, so far finishes a winter and utilizes the high temperature refrigerant liquid sensible heat that reclaims to carry out defrost cycle.
When the shortage of heat of low-temperature water heating in second heat exchanger 6 during with defrosting, also can defrost by traditional Defrost method, promptly utilize the heat of room air to defrost, its workflow with summer simple kind of refrigeration cycle identical.
Embodiment 3
Shown in Figure 3, it is compared with embodiment 1, difference is: replace regenerator 9 with expander 11 in the present embodiment, expander 11 is connected with compressor 1 by bindiny mechanism, and compressor 1 input directly is connected with first cross valve, 100 connected nodes 103 by pipeline 63. and miscellaneous equipment in the device and connected mode are identical with embodiment 1.Embodiment 3 also can realize embodiment 1 described function, but in running, expander 11 can reclaim the expansion work that high-temperature high-pressure refrigerant is produced in the decrease temperature and pressure process, reduces the power consumption of compressor 1, improves the operational efficiency of whole device.
Embodiment 4
Shown in Figure 4, it is compared with embodiment 2, and its difference is similar to the difference of embodiment 3 and embodiment 1.
Embodiment 5
Shown in Figure 5, it also has nine kinds of functions, and its workflow is as described below respectively:
(1) freezes merely summer
During work, first throttle mechanism 4 operate as normal, second throttle mechanism, 5 standard-sized sheets, the first flow direction control valve 7-1, the second flow direction control valve 7-2, the tenth flow direction control valve 7-10 close, and the 9th flow direction control valve 7-9 opens.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is through piping 60, first cross valve, 100 connected nodes 101,104, pipeline 61, second cross valve, 70 connected nodes 71,72, pipeline 31, the connected node 83 of the 3rd cross valve 80,84, pipeline 43 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, become refrigerant liquid after emitting heat, refrigerant liquid is through piping 45, second throttle mechanism 5 enters regenerator 9, carry out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, cross refrigerant liquid after cold through piping 44, the 9th flow direction control valve 7-9, pipeline 50 enters first throttle mechanism 4 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, enter user side heat exchanger 3 again, absorb user's heat therein by indirect heat exchange, be user's cooling, after cold-producing medium absorbs user's heat, become the low-temperature low-pressure refrigerant steam, through piping 64, first cross valve, 100 connected nodes 102,103, pipeline 63 is got back to regenerator 9 again, so far finish one time summer simple kind of refrigeration cycle.
(2) summer, refrigeration reclaimed condensation heat productive life hot water simultaneously
During work, first throttle mechanism 4 operate as normal, second throttle mechanism, 5 standard-sized sheets, the first flow direction control valve 7-1, the second flow direction control valve 7-2, the tenth flow direction control valve 7-10 close, and the 9th flow direction control valve 7-9 opens.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is through piping 60, first cross valve, 100 connected nodes 101,104, pipeline 61, second cross valve, 70 connected nodes 71,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, reclaim condensation of refrigerant heat and produce low-temperature water heating, and refrigerant vapour becomes refrigerant liquid or gas-fluid two-phase mixture after emitting heat, again through piping 42, the connected node 81 of the 3rd cross valve 80,84, pipeline 43 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, crossed cold or condensation, then through piping 45, second throttle mechanism 5 enters regenerator 9, carry out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, cross refrigerant liquid after cold through piping 44, the 9th flow direction control valve 7-9, pipeline 50 enters first throttle mechanism 4 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, enter user side heat exchanger 3 again, absorb user's heat therein by indirect heat exchange, be user's cooling, after cold-producing medium absorbs user's heat, become the low-temperature low-pressure refrigerant steam, through piping 64, first cross valve, 100 connected nodes 102,103, pipeline 63 is got back to regenerator 9 again, and so far finishing freezes a summer reclaims condensation heat productive life hot water circuit simultaneously.
(3) summer quick productive life hot water
During work, first throttle mechanism 4 does not work, second throttle mechanism, 5 operate as normal, and the first flow direction control valve 7-1 opens, and the second flow direction control valve 7-2, the 9th flow direction control valve 7-9, the tenth flow direction control valve 7-10 close.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is through piping 60, first cross valve, 100 connected nodes 101,104, pipeline 61, second cross valve, 70 connected nodes 71,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, produce low-temperature water heating, refrigerant vapour becomes refrigerant liquid after emitting heat, again through piping 42, the connected node 81 of the 3rd cross valve 80,82, pipeline 44 enters regenerator 9, carry out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, enter second throttle mechanism 5 then by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, enter heat source side heat exchanger 2 through piping 45 again and carry out indirect heat exchange with outdoor air, behind the heat of cold-producing medium absorption chamber outer air, become the low-temperature low-pressure refrigerant steam, again successively through piping 43, the connected node 84 of the 3rd cross valve 80,83, pipeline 31, the connected node 72 of second cross valve 70,73, pipeline 62, the first flow direction control valve 7-1, pipeline 64, first cross valve, 100 connected nodes 102,103, pipeline 63 is got back to regenerator 9 again, so far finish one time summer quick productive life hot water circuit.
(4) need refrigeration and productive life hot water simultaneously by the user summer
During work, first throttle mechanism 4, second throttle mechanism 5 be operate as normal all, and the first flow direction control valve 7-1, the tenth flow direction control valve 7-10 open, and the second flow direction control valve 7-2, the 9th flow direction control valve 7-9 close.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is through piping 60, first cross valve, 100 connected nodes 101,104, pipeline 61, second cross valve, 70 connected nodes 71,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, produce low-temperature water heating, refrigerant vapour becomes refrigerant liquid after emitting heat, again through piping 42, the connected node 81 of the 3rd cross valve 80,82, pipeline 44 enters regenerator 9, carry out indirect heat exchange by cold excessively with the low-temperature low-pressure refrigerant steam, be divided into after coming out two the tunnel: the one tunnel through second throttle mechanism 5 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, enter heat source side heat exchanger 2 through piping 45 and carry out indirect heat exchange with outdoor air, behind the heat of cold-producing medium absorption chamber outer air, become the low-temperature low-pressure refrigerant steam, more successively through piping 43, the 3rd cross valve 80 connected nodes 84,83, pipeline 31, second cross valve, 70 connected nodes 72,73, pipeline 62, the first flow direction control valve 7-1 enters pipeline 64; Another road is through the tenth flow direction control valve 7-10, pipeline 50 enters first throttle mechanism 4 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, enter user side heat exchanger 3 again, absorb user's heat by indirect heat exchange therein, be user's cooling, after cold-producing medium absorbs user's heat, become the low-temperature low-pressure refrigerant steam, also enter pipeline 64, after two tunnel refrigerant mixed, through piping 64, first cross valve, 100 connected nodes 102,103, pipeline 63 is got back to regenerator 9 again, and so far finishing needs refrigeration and productive life hot water circuit simultaneously by the user summer.
(5) heat merely winter
During work, first throttle mechanism 4 standard-sized sheets, second throttle mechanism, 5 operate as normal, the first flow direction control valve 7-1, the tenth flow direction control valve 7-10 close, and the second flow direction control valve 7-2, the 9th flow direction control valve 7-9 open.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is again through piping 60, first cross valve, 100 connected nodes 101,102, pipeline 64 enters user side heat exchanger 3, emit heat by indirect heat exchange therein, be user's heat supply, after cold-producing medium is emitted heat, become high-temperature high-pressure refrigerant liquid, pass through first throttle mechanism 4 more successively, pipeline 50, the 9th flow direction control valve 7-9, pipeline 44 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, enter heat source side heat exchanger 2 through piping 45 and carry out indirect heat exchange with outdoor air, behind the cold-producing medium absorption chamber outer air heat, become the low-temperature low-pressure refrigerant steam, again successively through piping 43, the 3rd cross valve 80 connected nodes 84,83, pipeline 31, second cross valve, 70 connected nodes 72,71, pipeline 61, first cross valve, 100 connected nodes 104,103, pipeline 63 is got back to regenerator 9 again, so far finishes a simple heating circulation in winter.
(6) heat supply in winter reclaims high temperature refrigerant liquid sensible heat simultaneously
During work, first throttle mechanism 4 standard-sized sheets, second throttle mechanism, 5 operate as normal, the first flow direction control valve 7-1, the 9th flow direction control valve 7-9, the tenth flow direction control valve 7-10 close, and the second flow direction control valve 7-2 opens.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is again through piping 60, first cross valve, 100 connected nodes 101,102, pipeline 64 enters user side heat exchanger 3, emit heat by indirect heat exchange therein, be user's heat supply, after cold-producing medium is emitted heat, become high-temperature high-pressure refrigerant liquid, pass through first throttle mechanism 4 more successively, the second flow direction control valve 7-2, pipeline 62, second cross valve, 70 connected nodes 73,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, reclaim the refrigerant liquid sensible heat and produce low-temperature water heating, and refrigerant liquid is emitted behind the heat by cold excessively, cross cold-producing medium after cold again through piping 42, the 3rd cross valve 80 connected nodes 81,82, pipeline 44 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, further by cold excessively, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, enter heat source side heat exchanger 2 through piping 45 again and carry out indirect heat exchange with outdoor air, behind the cold-producing medium absorption chamber outer air heat, become the low-temperature low-pressure refrigerant steam, again successively through piping 43, the 3rd cross valve 80 connected nodes 84,83, pipeline 31, second cross valve, 70 connected nodes 72,71, pipeline 61, first cross valve, 100 connected nodes 104,103, pipeline 63 is got back to regenerator 9 again, so far finishes a heat supply in winter and reclaims the circulation of high temperature refrigerant liquid sensible heat simultaneously.
(7) winter quick productive life hot water
Scheme one:
During work, first throttle mechanism 4 does not work, second throttle mechanism, 5 operate as normal, and the first flow direction control valve 7-1 opens, and the second flow direction control valve 7-2, the 9th flow direction control valve 7-9, the tenth flow direction control valve 7-10 close.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is again through piping 60, first cross valve, 100 connected nodes 101,102, pipeline 64, the first flow direction control valve 7-1, pipeline 62, second cross valve, 70 connected nodes 73,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, produce low-temperature water heating, and refrigerant vapour becomes refrigerant liquid after emitting heat, through piping 42, the 3rd cross valve 80 connected nodes 81,82, pipeline 44 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, enter heat source side heat exchanger 2 through piping 45 again and carry out indirect heat exchange with outdoor air, behind the cold-producing medium absorption chamber outer air heat, become the low-temperature low-pressure refrigerant steam, again successively through piping 43, the 3rd cross valve 80 connected nodes 84,83, pipeline 31, second cross valve, 70 connected nodes 72,71, pipeline 61, first cross valve, 100 connected nodes 104,103, pipeline 63 is got back to regenerator 9 again, so far finish one time winter quick productive life hot water circuit.
Scheme two: its cyclic process with the summer of present embodiment quick productive life hot water circuit identical.
(8) need heating and productive life hot water simultaneously by the user winter
During work, first throttle mechanism 4 standard-sized sheets, second throttle mechanism, 5 operate as normal, the first flow direction control valve 7-1, the 9th flow direction control valve 7-9 open, and the second flow direction control valve 7-2, the tenth flow direction control valve 7-10 close.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is again through piping 60, first cross valve, 100 connected nodes 101,102, be divided into two the tunnel: the one tunnel behind the pipeline 64 and enter user side heat exchanger 3, emit heat by indirect heat exchange therein, be user's heat supply, after cold-producing medium is emitted heat, become high-temperature high-pressure refrigerant liquid, refrigerant liquid passes through first throttle mechanism 4 again, pipeline 50, the 9th flow direction control valve 7-9 enters pipeline 44, another road is successively through the first flow direction control valve 7-1, pipeline 62, second cross valve, 70 connected nodes 73,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, produce low-temperature water heating, and refrigerant vapour becomes refrigerant liquid after emitting heat, again through piping 42, the 3rd cross valve 80 connected nodes 81,82 also enter pipeline 44, after two tunnel refrigerant mixed, enter regenerator 9 through piping 44 and carry out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, enter heat source side heat exchanger 2 through piping 45 again and carry out indirect heat exchange with outdoor air, behind the cold-producing medium absorption chamber outer air heat, become the low-temperature low-pressure refrigerant steam, again successively through piping 43, the 3rd cross valve 80 connected nodes 84,83, pipeline 31, second cross valve, 70 connected nodes 72,71, pipeline 61, first cross valve, 100 connected nodes 104,103, pipeline 63 is got back to regenerator 9 again, and so far finishing needs heating and productive life hot water circuit simultaneously by the user winter.
(9) winter frost removing
When present embodiment defrosts when the high temperature refrigerant liquid sensible heat that adopts embodiment 1 described utilization to reclaim, can not realize the backheat circulation, when defrosting by traditional Defrost method, when promptly utilizing the heat of room air to defrost, its workflow is identical with present embodiment simple kind of refrigeration cycle in summer.
Embodiment 6
Shown in Figure 6, it also has embodiment 1 described function, and unique difference is as described below respectively with the 3rd cross valve 80 replacements second triple valve 13. its workflows:
(1) freezes merely summer
During work, first throttle mechanism 4 operate as normal, second throttle mechanism, 5 standard-sized sheets, the first flow direction control valve 7-1, the second flow direction control valve 7-2 close, and first triple valve 12 is often opened node A1 and is communicated with commutation node C1.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is through piping 60, first cross valve, 100 connected nodes 101,104, pipeline 61, second cross valve, 70 connected nodes 71,72, pipeline 31, the 3rd cross valve 80 connected nodes 83,84, pipeline 43 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, become refrigerant liquid after emitting heat, refrigerant liquid is through piping 45, the 6th check valve 98, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, cross refrigerant liquid after cold through second check valve 52, first triple valve, 12 commutation node C1, often open node A1, pipeline 50 enters first throttle mechanism 4 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, enter user side heat exchanger 3 again, absorb user's heat therein by indirect heat exchange, be user's cooling, after cold-producing medium absorbs user's heat, become the low-temperature low-pressure refrigerant steam, through piping 64, first cross valve, 100 connected nodes 102,103, pipeline 63 is got back to regenerator 9 again, so far finish one time summer simple kind of refrigeration cycle.
Another program: second throttle mechanism 5 cuts out, and the second flow direction control valve 7-2 opens, and the state of other valve is identical with above-mentioned workflow, also can realize with cocycle.
(2) summer, refrigeration reclaimed condensation heat productive life hot water simultaneously
During work, first throttle mechanism 4 operate as normal, second throttle mechanism, 5 standard-sized sheets, the first flow direction control valve 7-1, the second flow direction control valve 7-2 close, and first triple valve 12 is often opened node A1 and is communicated with commutation node C1.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is through piping 60, first cross valve, 100 connected nodes 101,104, pipeline 61, second cross valve, 70 connected nodes 71,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, reclaim condensation of refrigerant heat and produce low-temperature water heating, and refrigerant vapour becomes refrigerant liquid or gas-fluid two-phase mixture after emitting heat, again through piping 42, the 3rd cross valve 80 connected nodes 81,84, pipeline 43 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, crossed cold or condensation, then through piping 45, the 6th check valve 98, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, cross refrigerant liquid after cold through second check valve 52, first triple valve, 12 commutation node C1, often open node A1, pipeline 50 enters first throttle mechanism 4 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, enter user side heat exchanger 3 again, absorb user's heat therein by indirect heat exchange, be user's cooling, after cold-producing medium absorbs user's heat, become the low-temperature low-pressure refrigerant steam, through piping 64, first cross valve, 100 connected nodes 102,103, pipeline 63 is got back to regenerator 9 again, and so far finishing freezes a summer reclaims condensation heat productive life hot water circuit simultaneously.
(3) summer quick productive life hot water
During work, first throttle mechanism 4 does not work, second throttle mechanism, 5 operate as normal, and the first flow direction control valve 7-1 opens, and the second flow direction control valve 7-2 closes, and first triple valve 12 is often opened node A1 and is communicated with commutation Node B 1.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is through piping 60, first cross valve, 100 connected nodes 101,104, pipeline 61, second cross valve, 70 connected nodes 71,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, produce low-temperature water heating, refrigerant vapour becomes refrigerant liquid after emitting heat, again through piping 42, the connected node 81 of the 3rd cross valve 80,82, pipeline 44, the 3rd check valve 95, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, enter second throttle mechanism 5 then by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, again through piping 47, the 5th check valve 97, pipeline 45 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, behind the heat of cold-producing medium absorption chamber outer air, become the low-temperature low-pressure refrigerant steam, again successively through piping 43, the 3rd cross valve 80 connected nodes 84,83, pipeline 31, second cross valve, 70 connected nodes 72,73, pipeline 62, the first flow direction control valve 7-1, pipeline 64, first cross valve, 100 connected nodes 102,103, pipeline 63 is got back to regenerator 9 again, so far finish one time summer quick productive life hot water circuit.
(4) need refrigeration and productive life hot water simultaneously by the user summer
During work, first throttle mechanism 4, second throttle mechanism 5 be operate as normal all, and the first flow direction control valve 7-1 opens, and the second flow direction control valve 7-2 closes, and first triple valve 12 is often opened node A1 and is communicated with commutation node C1.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is through piping 60, first cross valve, 100 connected nodes 101,104, pipeline 61, second cross valve, 70 connected nodes 71,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, produce low-temperature water heating, refrigerant vapour becomes refrigerant liquid after emitting heat, again through piping 42, the 3rd cross valve 80 connected nodes 81,82, pipeline 44, the 3rd check valve 95, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, be divided into after coming out two the tunnel: the one tunnel through second throttle mechanism 5 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, through piping 47, the 5th check valve 97, pipeline 45 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, behind the cold-producing medium absorption chamber outer air heat, become the low-temperature low-pressure refrigerant steam, more successively through piping 43, the 3rd cross valve 80 connected nodes 84,83, pipeline 31, second cross valve, 70 connected nodes 72,73, pipeline 62, the first flow direction control valve 7-1 enters pipeline 64; Another road is through second check valve 52, first triple valve, 12 commutation node C1, often open node A1, pipeline 50 enters first throttle mechanism 4 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, enter user side heat exchanger 3 again, absorb user's heat therein by indirect heat exchange, be user's cooling, after cold-producing medium absorbs user's heat, become the low-temperature low-pressure refrigerant steam, also enter pipeline 64, after two tunnel refrigerant mixed, through piping 64, first cross valve, 100 connected nodes 102,103, pipeline 63 is got back to regenerator 9 again, and so far finishing needs refrigeration and productive life hot water circuit simultaneously by the user summer.
(5) heat merely winter
During work, first throttle mechanism 4 standard-sized sheets, second throttle mechanism, 5 operate as normal, the first flow direction control valve 7-1 closes, and the second flow direction control valve 7-2 opens, and first triple valve 12 is often opened node A1 and is communicated with commutation Node B 1.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is again through piping 60, first cross valve, 100 connected nodes 101,102, pipeline 64 enters user side heat exchanger 3, emit heat by indirect heat exchange therein, be user's heat supply, after cold-producing medium is emitted heat, become high-temperature high-pressure refrigerant liquid, pass through first throttle mechanism 4 more successively, pipeline 50, first triple valve 12 is often opened node A1, commutation Node B 1, first check valve 51, the 3rd check valve 95, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, again through piping 47, the 5th check valve 97, pipeline 45 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, behind the cold-producing medium absorption chamber outer air heat, become the low-temperature low-pressure refrigerant steam, again successively through piping 43, the 3rd cross valve 80 connected nodes 84,83, pipeline 31, second cross valve, 70 connected nodes 72,71, pipeline 61, first cross valve, 100 connected nodes 104,103, pipeline 63 is got back to regenerator 9 again, so far finishes a simple heating circulation in winter.
(6) heat supply in winter reclaims high temperature refrigerant liquid sensible heat simultaneously
During work, first throttle mechanism 4 standard-sized sheets, second throttle mechanism, 5 operate as normal, the first flow direction control valve 7-1 closes, and the second flow direction control valve 7-2 opens, and first triple valve 12 is often opened node A1 and is communicated with commutation node C1.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is again through piping 60, first cross valve, 100 connected nodes 101,102, pipeline 64 enters user side heat exchanger 3, emit heat by indirect heat exchange therein, be user's heat supply, after cold-producing medium is emitted heat, become high-temperature high-pressure refrigerant liquid, pass through first throttle mechanism 4 more successively, the second flow direction control valve 7-2, pipeline 62, second cross valve, 70 connected nodes 73,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, reclaim the refrigerant liquid sensible heat and produce low-temperature water heating, and refrigerant liquid is emitted behind the heat by cold excessively, cross cold-producing medium after cold again through piping 42, the 3rd cross valve 80 connected nodes 81,82, pipeline 44, the 3rd check valve 95, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, further by cold excessively, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, again through piping 47, the 5th check valve 97, pipeline 45 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, behind the heat of cold-producing medium absorption chamber outer air, become the low-temperature low-pressure refrigerant steam, again successively through piping 43, the 3rd cross valve 80 connected nodes 84,83, pipeline 31, second cross valve, 70 connected nodes 72,71, pipeline 61, first cross valve, 100 connected nodes 104,103, pipeline 63 is got back to regenerator 9 again, so far finishes a heat supply in winter and reclaims the circulation of high temperature refrigerant liquid sensible heat simultaneously.
(7) winter quick productive life hot water
Scheme one:
During work, first throttle mechanism 4 does not work, second throttle mechanism, 5 operate as normal, and the first flow direction control valve 7-1 opens, and the second flow direction control valve 7-2 closes, and first triple valve 12 is often opened node A1 and is communicated with commutation node C1.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is again through piping 60, first cross valve, 100 connected nodes 101,102, pipeline 64, the first flow direction control valve 7-1, pipeline 62, second cross valve, 70 connected nodes 73,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, produce low-temperature water heating, and refrigerant vapour becomes refrigerant liquid after emitting heat, through piping 42, the 3rd cross valve 80 connected nodes 81,82, pipeline 44, the 3rd check valve 95, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, again through piping 47, the 5th check valve 97, pipeline 45 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, behind the cold-producing medium absorption chamber outer air heat, become the low-temperature low-pressure refrigerant steam, again successively through piping 43, the 3rd cross valve 80 connected nodes 84,83, pipeline 31, second cross valve, 70 connected nodes 72,71, pipeline 61, first cross valve, 100 connected nodes 104,103, pipeline 63 is got back to regenerator 9 again, so far finish one time winter quick productive life hot water circuit.
Scheme two: its cyclic process with the summer of present embodiment quick productive life hot water circuit identical.
(8) need heating and productive life hot water simultaneously by the user winter
During work, first throttle mechanism 4 standard-sized sheets, second throttle mechanism, 5 operate as normal, the first flow direction control valve 7-1 opens, and the second flow direction control valve 7-2 closes, and first triple valve 12 is often opened node A1 and is communicated with commutation Node B 1.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is again through piping 60, first cross valve, 100 connected nodes 101,102, be divided into two the tunnel: the one tunnel behind the pipeline 64 and enter user side heat exchanger 3, emit heat by indirect heat exchange therein, be user's heat supply, after cold-producing medium is emitted heat, become high-temperature high-pressure refrigerant liquid, refrigerant liquid passes through first throttle mechanism 4 again, pipeline 50, first triple valve 12 is often opened node A1, commutation Node B 1, first check valve 51 enters pipeline 44, another road is successively through the first flow direction control valve 7-1, pipeline 62, second cross valve, 70 connected nodes 73,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, produce low-temperature water heating, and refrigerant vapour becomes refrigerant liquid after emitting heat, again through piping 42, the 3rd cross valve 80 connected nodes 81,82 also enter pipeline 44, after two tunnel refrigerant mixed, through piping 44, the 3rd check valve 95, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, again through piping 47, the 5th check valve 97, pipeline 45 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, behind the cold-producing medium absorption chamber outer air heat, become the low-temperature low-pressure refrigerant steam, again successively through piping 43, the 3rd cross valve 80 connected nodes 84,83, pipeline 31, second cross valve, 70 connected nodes 72,71, pipeline 61, first cross valve, 100 connected nodes 104,103, pipeline 63 is got back to regenerator 9 again, and so far finishing needs heating and productive life hot water circuit simultaneously by the user winter.
(9) utilize winter the high temperature refrigerant liquid sensible heat that reclaims to defrost
During work, first throttle mechanism 4 does not work, second throttle mechanism, 5 operate as normal, and the first flow direction control valve 7-1 opens, and the second flow direction control valve 7-2 closes, and first triple valve 12 is often opened node A1 and is communicated with commutation node C1.
During operation, the low-temperature low-pressure refrigerant steam enters regenerator 9 through piping 63, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1, be compressed into the high-temperature high-pressure refrigerant superheated vapor, superheated vapor is again through piping 60, first cross valve, 100 connected nodes 101,102, pipeline 64, the first flow direction control valve 7-1, pipeline 62, second cross valve, 70 connected nodes 73,72, pipeline 31, the 3rd cross valve 80 connected nodes 83,84, pipeline 43 enters heat source side heat exchanger 2 it is defrosted, refrigerant vapour becomes refrigerant liquid after emitting heat, refrigerant liquid is again through piping 45, the 6th check valve 98, pipeline 46 enters regenerator 9 and carries out indirect heat exchange with the low-temperature low-pressure refrigerant steam, by cold excessively, the refrigerant liquid of crossing after cold enters second throttle mechanism 5 again by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, through piping 47, the 4th check valve 96, pipeline 44, the 3rd cross valve 80 connected nodes 82,81, pipeline 42 enters second heat exchanger 6 and carries out indirect heat exchange with water, after absorbing the heat of water, become the low-temperature low-pressure refrigerant steam, again successively through piping 41, second cross valve, 70 connected nodes 74,71, pipeline 61, first cross valve, 100 connected nodes 104,103, pipeline 63 is got back to regenerator 9 again, so far finishes a winter and utilizes the high temperature refrigerant liquid sensible heat that reclaims to carry out defrost cycle.
When the shortage of heat of low-temperature water heating in second heat exchanger 6 during with defrosting, also can defrost by traditional Defrost method, promptly utilize the heat of room air to defrost, its workflow with summer simple kind of refrigeration cycle identical.
Embodiment 7
Shown in Figure 7, it is compared with embodiment 6, difference is: replace regenerator 9 with expander 11 in the present embodiment, expander 11 is connected with compressor 1 by bindiny mechanism, and compressor 1 input directly is connected with first cross valve, 100 connected nodes 103 by pipeline 63. and miscellaneous equipment in the device and connected mode are identical with embodiment 6.Embodiment 7 also can realize embodiment 6 described functions, but in running, expander 11 can reclaim the expansion work that high-temperature high-pressure refrigerant is produced in the decrease temperature and pressure process, reduces the power consumption of compressor 1, improves the operational efficiency of whole device.
In embodiment 1,2,3,4,6, the 7 described schemes, second throttle mechanism 5 also can be heating power expansion valve or capillary, but when adopting heating power expansion valve, for the air-condition heat pump device that utilizes the high temperature refrigerant liquid sensible heat of recovery to defrost winter, another throttle mechanism should be set and second throttle mechanism 5 is connected in parallel, when adopting traditional Defrost method to defrost, when promptly utilizing the room air heat to carry out against the circulation hot gas defrosting, can not establish this throttle mechanism, this throttle mechanism can be capillary or heating power expansion valve.
In embodiment 1,2,3,4,6, the 7 described schemes, described second throttle mechanism 5 also can be arranged on the pipeline between the heat source side heat exchanger 2 and the 5th check valve 97 ports of export. but when second throttle mechanism 5 adopts heating power expansion valves or capillary, a flow direction control valve must be set and second throttle mechanism 5 is connected in parallel, described flow direction control valve can be a two-way electromagnetic valve, it also can be check valve, when adopting check valve, the check valve arrival end links to each other with pipeline between the heat source side heat exchanger 2 and second throttle mechanism 5.
Second throttle mechanism 5 among the embodiment 5 also can be heating power expansion valve or capillary, at this moment, a flow direction control valve must be set and second throttle mechanism 5 is connected in parallel, described flow direction control valve can be a two-way electromagnetic valve, it also can be check valve, when adopting check valve, the check valve arrival end links to each other with pipeline 45 between the heat source side heat exchanger 2 and second throttle mechanism 5.
In the described scheme of embodiment 1 to 7 difference, first throttle mechanism 4 also can be heating power expansion valve or capillary, at this moment, a flow direction control valve and first throttle mechanism 4 must be set to be connected in parallel, described flow direction control valve can be a two-way electromagnetic valve, also can be check valve, when adopting check valve, the check valve arrival end links to each other with pipeline between user side heat exchanger 3 and the first throttle mechanism 4.
Embodiment 8
Shown in Figure 8, it is compared with embodiment 1, just having increased by the 3rd throttle mechanism 8 with liquid reservoir 10. its connected modes is: the 3rd throttle mechanism 8 one ends are connected with the regenerator 9 high-pressure side ports of export, the 3rd throttle mechanism 8 other ends are connected with second throttle mechanism 5 by liquid reservoir 10, and described second check valve, 52 arrival ends are connected with pipeline between the liquid reservoir 10 and second throttle mechanism 5.In the course of the work, the 3rd throttle mechanism 8 is used to control the pressure at expulsion of compressor 1. and present embodiment also has embodiment 1 described function, and when realizing each function, its workflow is similar to Example 1. and the 3rd throttle mechanism 8 can be electric expansion valve.
When present embodiment is used, also can substitute the 3rd throttle mechanism 8, utilize expander 11 to reclaim expansion work with expander 11.
Embodiment 9
Shown in Figure 9, compare with embodiment 8, it has additional the 3rd flow direction control valve 7-3, compressor 1 is the compressor that screw compressor or other have gas compensation function in the middle of the compression process. the 3rd flow direction control valve 7-3 one end is connected with liquid reservoir 10, the 3rd flow direction control valve 7-3 other end is connected with compressor 1 compressing mechanism middle part gas supplementing opening. in the course of the work, when the 3rd flow direction control valve 7-3 opens, the refrigerant gas that liquid reservoir 10 can be separated imports compressor 1, improve the working condition of compressor 1, can improve the exchange capability of heat of heat exchanger in the device on the other hand.
Embodiment 10
Shown in Figure 10, compare with embodiment 8, it has additional the 4th throttle mechanism 14 and cooling heat exchanger 15, compressor 1 is the compressor that screw compressor or other have gas compensation function in the middle of the compression process. the 4th throttle mechanism 14 1 ends are connected with liquid reservoir 10, the 4th throttle mechanism 14 other ends are connected with compressor 1 compressing mechanism middle part gas supplementing opening by cooling heat exchanger 15, cooling heat exchanger 15 is combined into an integral body with compressor 1, is used for cooling compressor 1, and reclaims its heat dissipation capacity.
Also have following connected mode in actual application: the 4th throttle mechanism 14 1 ends are connected with liquid reservoir 10, the 4th throttle mechanism 14 other ends are connected with pipeline 63 between the regenerator 9 low-pressure side arrival ends and first cross valve 100 by cooling heat exchanger 15, and cooling heat exchanger 15 is combined into an integral body with compressor 1.
Embodiment 8,9,10 described schemes also are applicable to embodiment 2 and 6.
Embodiment 11
Shown in Figure 11, compare with embodiment 3, it has additional liquid reservoir 10 and is connected with expander 11 ports of export with the 3rd flow direction control valve 7-3. liquid reservoir 10 1 ends, liquid reservoir 10 other ends are connected with second throttle mechanism 5, the 3rd flow direction control valve 7-3 one end is connected with liquid reservoir 10, the 3rd flow direction control valve 7-3 other end is connected with pipeline 63 between compressor 1 input and first cross valve 100, and described second check valve, 52 arrival ends are connected with pipeline between the liquid reservoir 10 and second throttle mechanism 5.
Embodiment 12
Shown in Figure 12, compare with embodiment 3, it has additional liquid reservoir 10, the 4th throttle mechanism 14 is connected with expander 11 ports of export with cooling heat exchanger 15. liquid reservoirs 10 1 ends, liquid reservoir 10 other ends are connected with second throttle mechanism 5, the 4th throttle mechanism 14 1 ends are connected with liquid reservoir 10, the 4th throttle mechanism 14 other ends are connected with pipeline 63 between compressor 1 input and first cross valve 100 by cooling heat exchanger 15, cooling heat exchanger 15 is combined into an integral body with compressor 1, and described second check valve, 52 arrival ends are connected with pipeline between the liquid reservoir 10 and second throttle mechanism 5. Embodiment 11 and 12 described schemes also are applicable to embodiment 4 and 7.
Embodiment 13
Shown in Figure 13, compare with embodiment 1, second cross valve 70 is by the 7th check valve 21, the 8th check valve 22, the flow direction converting that the 9th check valve 23 and the tenth check valve 24 are formed substitutes, described the 7th check valve 21 arrival ends are connected with first cross valve 100 by pipeline 61, the 7th check valve 21 ports of export are connected with the 8th check valve 22 ports of export, the 8th check valve 22 arrival ends are connected with the end of the second flow direction control valve 7-2 with the first flow direction control valve 7-1 by pipeline 62 simultaneously, described the 9th check valve 23 ports of export are connected with pipeline 61 between the 7th check valve 21 arrival ends and first cross valve 100, the 9th check valve 23 arrival ends are connected with the tenth check valve 24 arrival ends, the tenth check valve 24 ports of export are connected with pipeline 62 between the 8th check valve 22 arrival ends and the first flow direction control valve 7-1 and the second flow direction control valve 7-2, pipeline between the 9th check valve 23 arrival ends and the tenth check valve 24 arrival ends is connected with pipeline 31, and the pipeline between the 7th check valve 21 ports of export and the 8th check valve 22 ports of export is connected with second heat exchanger, 6 one ends by pipeline 41.
Such scheme is adapted to above-described all embodiment.
When substituting second cross valve 70 with present embodiment, in order to help to realize simple refrigeration and winter frost removing function in summer, the 4th flow direction control valve 7-4 should be set and second heat exchanger 6 is connected in parallel, shown in Figure 13.In the running, can also utilize the 4th flow direction control valve 7-4 that the water temperature of second heat exchanger 6 is controlled; At this moment, when carrying out winter frost removing, can only adopt traditional Defrost mode, promptly utilize user side heat exchanger 3, for heat source side heat exchanger 2 defrosts from user's draw heat.
Embodiment 14
In embodiment 1 to 12 described scheme, when second cross valve 70 is the air conditioner refrigerating cross valve of routine at present, under some operating condition, the pressure at its high pressure node place can be less than the pressure at low pressure node place, therefore can influence the normal conversion of refrigerant flow direction, so under the situation of using conventional air-conditioning refrigeration cross valve, as shown in figure 14, the flow direction converting that can adopt conventional air-conditioning refrigeration cross valve the 90, the 15 check valve the 25, the 16 check valve the 26, the 17 check valve the 27, the 18 check valve 28 to be formed substitutes second cross valve 70.Its connected mode is as follows:
Described the 15 check valve 25 arrival ends are connected with first cross valve 100 by pipeline 61, the 15 check valve 25 ports of export are connected with air conditioner refrigerating cross valve 90 high pressure nodes 91, air conditioner refrigerating cross valve 90 low pressure nodes 93 are connected with the 17 check valve 27 arrival ends, the 17 check valve 27 ports of export are connected with the end of the second flow direction control valve 7-2 with the first flow direction control valve 7-1 by pipeline 62 simultaneously, described the 16 check valve 26 ports of export are connected with pipeline 61 between the 15 check valve 25 arrival ends and first cross valve 100, the 16 check valve 26 arrival ends are connected with pipeline between air conditioner refrigerating cross valve 90 low pressure nodes 93 and the 17 check valve 27 arrival ends, described the 18 check valve 28 ports of export are connected with pipeline between the 15 check valve 25 ports of export and the air conditioner refrigerating cross valve 90 high pressure nodes 91, the 18 check valve 28 arrival ends are connected with pipeline between the 17 check valve 27 ports of export and the first flow direction control valve 7-1 and the second flow direction control valve 7-2, any one node 94 in 90 2 commutations of air conditioner refrigerating cross valve node is connected with second heat exchanger, 6 one ends by pipeline 41, and air conditioner refrigerating cross valve 90 another commutation nodes 92 are connected with pipeline 31.
The above-mentioned flow direction converting of forming with conventional air-conditioning refrigeration cross valve and four check valves substitutes the scheme of second cross valve 70, in embodiment 5,6,7, also can be used for substituting the 3rd cross valve 80.
Embodiment 15
Except embodiment 13 and 14, cross valve also can be substituted by other flow direction converting, the flow direction converting that Figure 15 is made up of two triple valves, in embodiment 1 to 12 described scheme, it can substitute first cross valve 100 and second cross valve 70 respectively, in embodiment 5,6,7, also can be used for substituting the 3rd cross valve 80.
Shown in Figure 15, first cross valve 100 is substituted by the flow direction converting of the 6th triple valve 16 and the 7th triple valve 17 compositions, the node A6 that often opens of the 6th triple valve 16 is connected with compressor 1 output by pipeline 60, the node A7 that often opens of the 7th triple valve 17 is connected with pipeline 63, any one node C7 in 17 2 commutations of any one node C6 and the 7th triple valve node in 16 2 commutations of the 6th triple valve node is connected with the first flow direction control valve 7-1 and user side heat exchanger 3 by pipeline 64 simultaneously, two two commutation Node B 6 that triple valve is remaining, B7 is connected with pipeline 61 simultaneously; Second cross valve 70 is substituted by the flow direction converting of the 8th triple valve 18 and the 9th triple valve 19 compositions, the node A8 that often opens of the 8th triple valve 18 is connected with pipeline 61, the node A9 that often opens of the 9th triple valve 19 is connected with the first flow direction control valve 7-1 and the second flow direction control valve 7-2 by pipeline 62 simultaneously, any one Node B 9 in 19 2 commutations of any one Node B 8 and the 9th triple valve node in 18 2 commutations of the 8th triple valve node is connected with second heat exchanger 6 by pipeline 41 simultaneously, two two commutation node C8 that triple valve is remaining, C9 is connected with pipeline 31 simultaneously.
Embodiment 16
For the above embodiment, when replacing first check valve 51 respectively with two magnetic valves, during second check valve 52, can not establish among first triple valve, 12. embodiment of being 1 shown in Figure 16, with first magnetic valve 53, second magnetic valve 54 replaces first check valve 51 respectively, situation during second check valve 52. first magnetic valve, 53 1 ends link to each other with pipeline between the first throttle mechanism 4 and the second flow direction control valve 7-2 by pipeline 50, first magnetic valve, 53 other ends are identical with the link position of replace first check valve, 51 ports of export, second magnetic valve, 54 1 ends link to each other with pipeline between first magnetic valve 53 and the second flow direction control valve 7-2 and the first throttle mechanism 4, second magnetic valve, 54 other ends are identical with the link position of replace second check valve, 52 arrival ends. and in the present embodiment, that is: first magnetic valve, 53 other ends are connected with pipeline between regenerator 9 high-pressure side arrival ends and the 3rd check valve 95 ports of export and the 6th check valve 98 ports of export; Second magnetic valve, 54 other ends are connected with pipeline between second throttle mechanism 5 and the regenerator 9 high-pressure side ports of export.
In other embodiments, when with first magnetic valve 53, when second magnetic valve 54 replaces first check valve 51, second check valve 52 respectively, the connected mode of first magnetic valve 53, second magnetic valve 54 also meets mentioned above principle.
Embodiment 17
Shown in Figure 17, compare with embodiment 1, it has increased by one the 6th flow direction control valve 7-6, compressor 1 is the compressor that screw compressor or other have gas compensation function in the middle of the compression process. the 6th flow direction control valve 7-6 one end is connected with pipeline between the first flow direction control valve 7-1 and second cross valve 70 and the second flow direction control valve 7-2, and gas supplementing opening is connected in the middle part of the 6th flow direction control valve 7-6 other end and compressor 1 compressing mechanism.Present embodiment also has embodiment 1 described nine kinds of functions, but when carrying out needing simultaneously refrigeration and productive life hot water circuit by the user summer, has differently with embodiment 1, and its course of work is as follows:
During work, first throttle mechanism 4, second throttle mechanism 5 be operate as normal all, the first flow direction control valve 7-1, the second flow direction control valve 7-2 close, the 6th flow direction control valve 7-6 opens, first triple valve 12 is often opened node A1 and is communicated with commutation node C1, and second triple valve 13 is often opened node A3 and is communicated with commutation node C3.
During operation, the high-temperature high-pressure refrigerant superheated vapor that comes out from compressor 1 is through piping 60, first cross valve, 100 connected nodes 101,104, pipeline 61, second cross valve, 70 connected nodes 71,74, pipeline 41 enters second heat exchanger 6 and carries out indirect heat exchange with water, produce low-temperature water heating, and refrigerant vapour becomes high-temperature high-pressure refrigerant liquid after emitting heat, again through piping 42, second triple valve 13 is often opened node A3, commutation node C3, pipeline 48, the 3rd check valve 95, pipeline 46 enters regenerator 9 high-pressure sides and the low-temperature low-pressure refrigerant steam carries out indirect heat exchange, by cold excessively, crossing refrigerant liquid after cold is divided into two the tunnel: the one tunnel and enters second throttle mechanism 5 by throttling, cold-producing medium after the throttling becomes the intermediate pressure gas-fluid two-phase mixture, through piping 47, the 5th check valve 97, pipeline 45 enters heat source side heat exchanger 2 and carries out indirect heat exchange with outdoor air, behind the cold-producing medium absorption chamber outer air heat, become the intermediate pressure refrigerant steam, again successively through piping 31, second cross valve, 70 connected nodes 72,73, pipeline 62, the 6th flow direction control valve 7-6 enters compressor 1 compressing mechanism middle part gas supplementing opening, another road is through second check valve 52, first triple valve, 12 commutation node C1, often open node A1, pipeline 50 enters first throttle mechanism 4 by throttling, cold-producing medium after the throttling becomes the low-temp low-pressure gas-fluid two-phase mixture, enter user side heat exchanger 3, absorb user's heat by indirect heat exchange therein, be user's cooling, after cold-producing medium absorbs user's heat, become the low-temperature low-pressure refrigerant steam, through piping 64, first cross valve, 100 connected nodes 102,103, pipeline 63 enters regenerator 9 low-pressure sides, carry out indirect heat exchange with the high-temperature high-pressure refrigerant liquid before the throttling, make refrigerant liquid cold excessively, and low-temperature low-pressure refrigerant absorbs heat after piping 65 enters compressor 1 and is compressed, in compression process, mix with the intermediate pressure refrigerant that enters from compressing mechanism middle part gas supplementing opening, and continued to be compressed to pressure at expulsion, so far finishing needs refrigeration and productive life hot water circuit simultaneously by the user summer.
Compare with embodiment 1, owing to reduced compressor 1 input low-temperature low-pressure refrigerant vapor flow rate, therefore can improve the operational efficiency of whole device. present embodiment is when realizing other function, the 6th flow direction control valve 7-6 closes, and its workflow is identical with embodiment 1 corresponding circulation with the effect of each equipment in system. and the described scheme of present embodiment also can be used for other embodiment.
Embodiment 18
The above scheme also can be used for solution dehumidifying air-conditioning system, at this moment, user side heat exchanger 3 be used to cool off from dehumidifier come out by dehumidified air; Second heat exchanger 6 can be a solution heater, utilizes the cold-producing medium heated solution; Second heat exchanger 6 also can be a regenerator, in the cyclic process in summer, in internal regenerator, high-temperature high-pressure refrigerant superheated vapor and solution from compressor 1 carry out indirect heat exchange, and cold-producing medium becomes refrigerant liquid after emitting heat, and solution is heated after absorbing heat, solution also with from outdoor air directly contacts simultaneously, carry out the wet exchange of heat, solution is dehumidified, obtain regeneration.
Above-mentioned all schemes, described check valve also can be magnetic valves; Described flow direction control valve can be magnetic valve equally; User side heat exchanger 3 also can be the heat exchanger of cold-producing medium-water-to-water heat exchanger or other kind except being cold-producing medium-air heat exchanger; Heat source side heat exchanger 2 is except can being cold-producing medium-air heat exchanger, also can be cold-producing medium-soil heat exchange device, cold-producing medium-water-to-water heat exchanger, also can be evaporating heat exchanger, can also be solar thermal collector, in addition, also can be the heat exchanger of other kind; Second heat exchanger 6 be except being cold-producing medium-water-to-water heat exchanger, also can be cold-producing medium-air heat exchanger or solution heater or solution regenerator or according to the heat exchanger of other kind of using needs.The 3rd flow direction control valve 7-3 can also be an electric expansion valve; The 4th throttle mechanism 14 can be heating power expansion valve or electric expansion valve.
Compressor 1 can be the compressor that screw compressor or helical-lobe compressor or other have gas compensation function in the middle of the compression process.

Claims (16)

1, a kind of multi-functional CO 2Air-condition heat pump device comprises compressor (1), heat source side heat exchanger (2), user side heat exchanger (3), second heat exchanger (6), first throttle mechanism (4), second throttle mechanism (5), first cross valve (100), second cross valve (70), first flow direction control valve (7-1), second flow direction control valve (7-2); It is characterized in that: further comprising regenerator (9), first check valve (51), second check valve (52), the 3rd check valve (95), the 4th check valve (96), the 5th check valve (97), the 6th check valve (98), first triple valve (12) and second triple valve (13); Described cross valve (70,100) be respectively equipped with four nodes, a node (101) of first cross valve (100) is connected with compressor (1) output by pipeline (60), another node (103) of first cross valve (100) is connected with regenerator (9) low-pressure side entrance point by pipeline (63), regenerator (9) the low-pressure side port of export is connected with compressor (1) input by pipeline (65), the 3rd node (102) of first cross valve (100) is connected with user side heat exchanger (3) one ends by pipeline (64), the 4th node (104) of first cross valve (100) is connected on the node (71) of second cross valve (70) by pipeline (61), another node (73) of second cross valve (70) is successively by pipeline (62), second flow direction control valve (7-2), first throttle mechanism (4) is connected with user side heat exchanger (3) other end, first flow direction control valve (7-1) end is connected with pipeline (64) between user side heat exchanger (3) and first cross valve (100), first flow direction control valve (7-1) other end is connected with pipeline (62) between second flow direction control valve (7-2) and second cross valve (70), the 3rd node (74) of described second cross valve (70) is connected with second heat exchanger (6) one ends by pipeline (41), second heat exchanger (6) other end is connected with the node (A3) of often opening of second triple valve (13) by pipeline (42), the 4th node (72) of second cross valve (70) is connected with heat source side heat exchanger (2) one ends by pipeline (31), heat source side heat exchanger (2) other end is connected with the 6th check valve (98) arrival end by pipeline (45), the 6th check valve (98) port of export is connected with the 3rd check valve (95) port of export by pipeline, the 3rd check valve (95) arrival end is connected by any one node (C3) of (13) two commutations of the pipeline (48) and second triple valve node, another commutation node (B3) of second triple valve (13) is connected with the pipeline (31) between heat source side heat exchanger (2) and second cross valve (70), described the 4th check valve (96) port of export is connected with the pipeline (48) that the 3rd check valve (95) arrival end and second triple valve (13) commutate between the node (C3), the 4th check valve (96) arrival end is connected with the 5th check valve (97) arrival end by pipeline, the 5th check valve (97) port of export is connected with pipeline (45) between the 6th check valve (98) arrival end and the heat source side heat exchanger (2), described regenerator (9) high-pressure side arrival end is connected with pipeline between the 3rd check valve (95) port of export and the 6th check valve (98) port of export by pipeline (46), regenerator (9) the high-pressure side port of export is by second throttle mechanism (5), pipeline (47) is connected with pipeline between the 4th check valve (96) arrival end and the 5th check valve (97) arrival end, the node (A1) of often opening of first triple valve (12) is connected with pipeline between first throttle mechanism (4) and second flow direction control valve (7-2) by pipeline (50), any one node (C1) in (12) two commutations of first triple valve node is connected with second check valve (52) port of export, second check valve (52) arrival end is connected with pipeline between second throttle mechanism (5) and regenerator (9) the high-pressure side port of export, another commutation node (B1) of first triple valve (12) is connected with first check valve (51) arrival end, and first check valve (51) port of export is connected with pipeline between regenerator (9) high-pressure side arrival end and the 3rd check valve (95) port of export and the 6th check valve (98) port of export;
Or first pipeline between check valve (51) port of export and second triple valve (13) commutation node (C3) and the 3rd check valve (95) arrival end and the 4th check valve (96) port of export be connected;
Or first check valve (51) port of export be connected with the pipeline (42) that second heat exchanger (6) and second triple valve (13) are often opened between the node (A3).
2, a kind of multi-functional CO 2Air-condition heat pump device comprises compressor (1), heat source side heat exchanger (2), user side heat exchanger (3), second heat exchanger (6), first throttle mechanism (4), second throttle mechanism (5), first cross valve (100), second cross valve (70), first flow direction control valve (7-1), second flow direction control valve (7-2); It is characterized in that: further comprising regenerator (9), the 8th flow direction control valve (7-8), first check valve (51), second check valve (52), the 4th check valve (96), the 5th check valve (97), the 6th check valve (98), first triple valve (12) and second triple valve (13); Described cross valve (70,100) be respectively equipped with four nodes, a node (101) of first cross valve (100) is connected with compressor (1) output by pipeline (60), another node (103) of first cross valve (100) is connected with regenerator (9) low-pressure side entrance point by pipeline (63), regenerator (9) the low-pressure side port of export is connected with compressor (1) input by pipeline (65), the 3rd node (102) of first cross valve (100) is connected with user side heat exchanger (3) one ends by pipeline (64), the 4th node (104) of first cross valve (100) is connected on the node (71) of second cross valve (70) by pipeline (61), another node (73) of second cross valve (70) is successively by pipeline (62), second flow direction control valve (7-2), first throttle mechanism (4) is connected with user side heat exchanger (3) other end, first flow direction control valve (7-1) end is connected with pipeline (64) between user side heat exchanger (3) and first cross valve (100), first flow direction control valve (7-1) other end is connected with pipeline (62) between second flow direction control valve (7-2) and second cross valve (70), the 3rd node (74) of described second cross valve (70) is connected with second heat exchanger (6) one ends by pipeline (41), the 4th node (72) of second cross valve (70) is connected by any one node (B3) in (13) two commutations of the pipeline (31) and second triple valve node, the node (A3) of often opening of second triple valve (13) is connected with heat source side heat exchanger (2) one ends by pipeline (49), heat source side heat exchanger (2) other end is connected with the 6th check valve (98) arrival end by pipeline (45), the 6th check valve (98) port of export is connected with the 8th flow direction control valve (7-8) end by pipeline, the 8th flow direction control valve (7-8) other end is connected with second heat exchanger (6) other end by pipeline (42), described the 4th check valve (96) port of export is connected with pipeline (42) between second heat exchanger (6) and the 8th flow direction control valve (7-8), the 4th check valve (96) arrival end is connected with the 5th check valve (97) arrival end by pipeline, the 5th check valve (97) port of export is connected with pipeline (45) between the 6th check valve (98) arrival end and the heat source side heat exchanger (2), another commutation node (C3) of second triple valve (13) is connected with the pipeline between second heat exchanger (6) and the 4th check valve (96) port of export and the 8th flow direction control valve (7-8) end, described regenerator (9) high-pressure side arrival end is connected with pipeline between the 8th flow direction control valve (7-8) and the 6th check valve (98) port of export by pipeline (46), regenerator (9) the high-pressure side port of export is by second throttle mechanism (5), pipeline (47) is connected with pipeline between the 4th check valve (96) arrival end and the 5th check valve (97) arrival end, the node (A1) of often opening of first triple valve (12) is connected with pipeline between first throttle mechanism (4) and second flow direction control valve (7-2) by pipeline (50), any one node (C1) in (12) two commutations of first triple valve node is connected with second check valve (52) port of export, second check valve (52) arrival end is connected with pipeline between second throttle mechanism (5) and regenerator (9) the high-pressure side port of export, another commutation node (B1) of first triple valve (12) is connected with first check valve (51) arrival end, and first check valve (51) port of export is connected with pipeline between regenerator (9) high-pressure side arrival end and the 8th flow direction control valve (7-8) and the 6th check valve (98) port of export;
Or first check valve (51) port of export be connected with pipeline between second heat exchanger (6) and the 8th flow direction control valve (7-8) and the 4th check valve (96) port of export.
3, a kind of multi-functional CO 2Air-condition heat pump device comprises compressor (1), heat source side heat exchanger (2), user side heat exchanger (3), second heat exchanger (6), first throttle mechanism (4), second throttle mechanism (5), first cross valve (100), second cross valve (70), first flow direction control valve (7-1), second flow direction control valve (7-2); It is characterized in that: further comprising expander (11), first check valve (51), second check valve (52), the 3rd check valve (95), the 4th check valve (96), the 5th check valve (97), the 6th check valve (98), first triple valve (12) and second triple valve (13); Described cross valve (70,100) be respectively equipped with four nodes, a node (101) of first cross valve (100) is connected with compressor (1) output by pipeline (60), another node (103) of first cross valve (100) is connected with compressor (1) input by pipeline (63), the 3rd node (102) of first cross valve (100) is connected with user side heat exchanger (3) one ends by pipeline (64), the 4th node (104) of first cross valve (100) is connected on the node (71) of second cross valve (70) by pipeline (61), another node (73) of second cross valve (70) is successively by pipeline (62), second flow direction control valve (7-2), first throttle mechanism (4) is connected with user side heat exchanger (3) other end, first flow direction control valve (7-1) end is connected with pipeline (64) between user side heat exchanger (3) and first cross valve (100), first flow direction control valve (7-1) other end is connected with pipeline (62) between second flow direction control valve (7-2) and second cross valve (70), the 3rd node (74) of described second cross valve (70) is connected with second heat exchanger (6) one ends by pipeline (41), second heat exchanger (6) other end is connected with the node (A3) of often opening of second triple valve (13) by pipeline (42), the 4th node (72) of second cross valve (70) is connected with heat source side heat exchanger (2) one ends by pipeline (31), heat source side heat exchanger (2) other end is connected with the 6th check valve (98) arrival end by pipeline (45), the 6th check valve (98) port of export is connected with the 3rd check valve (95) port of export by pipeline, the 3rd check valve (95) arrival end is connected by any one node (C3) in (13) two commutations of the pipeline (48) and second triple valve node, another commutation node (B3) of second triple valve (13) is connected with the pipeline (31) between heat source side heat exchanger (2) and second cross valve (70), described the 4th check valve (96) port of export is connected with the pipeline (48) that the 3rd check valve (95) arrival end and second triple valve (13) commutate between the node (C3), the 4th check valve (96) arrival end is connected with the 5th check valve (97) arrival end by pipeline, the 5th check valve (97) port of export is connected with pipeline (45) between the 6th check valve (98) arrival end and the heat source side heat exchanger (2), described expander (11) arrival end is connected with pipeline between the 3rd check valve (95) port of export and the 6th check valve (98) port of export by pipeline (46), expander (11) port of export is by second throttle mechanism (5), pipeline (47) is connected with pipeline between the 4th check valve (96) arrival end and the 5th check valve (97) arrival end, the node (A1) of often opening of first triple valve (12) is connected with pipeline between first throttle mechanism (4) and second flow direction control valve (7-2) by pipeline (50), any one node (C1) in (12) two commutations of first triple valve node is connected with second check valve (52) port of export, second check valve (52) arrival end is connected with pipeline between second throttle mechanism (5) and expander (11) port of export, another commutation node (B1) of first triple valve (12) is connected with first check valve (51) arrival end, and first check valve (51) port of export is connected with pipeline between expander (11) arrival end and the 3rd check valve (95) port of export and the 6th check valve (98) port of export;
Or first pipeline between check valve (51) port of export and second triple valve (13) commutation node (C3) and the 3rd check valve (95) arrival end and the 4th check valve (96) port of export be connected;
Or first check valve (51) port of export be connected with the pipeline (42) that second heat exchanger (6) and second triple valve (13) are often opened between the node (A3).
4, a kind of multi-functional CO 2Air-condition heat pump device comprises compressor (1), heat source side heat exchanger (2), user side heat exchanger (3), second heat exchanger (6), first throttle mechanism (4), second throttle mechanism (5), first cross valve (100), second cross valve (70), first flow direction control valve (7-1), second flow direction control valve (7-2); It is characterized in that: further comprising expander (11), the 8th flow direction control valve (7-8), first check valve (51), second check valve (52), the 4th check valve (96), the 5th check valve (97), the 6th check valve (98), first triple valve (12) and second triple valve (13); Described cross valve (70,100) be respectively equipped with four nodes, a node (101) of first cross valve (100) is connected with compressor (1) output by pipeline (60), another node (103) of first cross valve (100) is connected with compressor (1) input by pipeline (63), the 3rd node (102) of first cross valve (100) is connected with user side heat exchanger (3) one ends by pipeline (64), the 4th node (104) of first cross valve (100) is connected on the node (71) of second cross valve (70) by pipeline (61), another node (73) of second cross valve (70) is successively by pipeline (62), second flow direction control valve (7-2), first throttle mechanism (4) is connected with user side heat exchanger (3) other end, first flow direction control valve (7-1) end is connected with pipeline (64) between user side heat exchanger (3) and first cross valve (100), first flow direction control valve (7-1) other end is connected with pipeline (62) between second flow direction control valve (7-2) and second cross valve (70), the 3rd node (74) of described second cross valve (70) is connected with second heat exchanger (6) one ends by pipeline (41), the 4th node (72) of second cross valve (70) is connected by any one node (B3) in (13) two commutations of the pipeline (31) and second triple valve node, the node (A3) of often opening of second triple valve (13) is connected with heat source side heat exchanger (2) one ends by pipeline (49), heat source side heat exchanger (2) other end is connected with the 6th check valve (98) arrival end by pipeline (45), the 6th check valve (98) port of export is connected with the 8th flow direction control valve (7-8) end by pipeline, the 8th flow direction control valve (7-8) other end is connected with second heat exchanger (6) other end by pipeline (42), described the 4th check valve (96) port of export is connected with pipeline (42) between second heat exchanger (6) and the 8th flow direction control valve (7-8), the 4th check valve (96) arrival end is connected with the 5th check valve (97) arrival end by pipeline, the 5th check valve (97) port of export is connected with pipeline (45) between the 6th check valve (98) arrival end and the heat source side heat exchanger (2), another commutation node (C3) of second triple valve (13) is connected with the pipeline between second heat exchanger (6) and the 4th check valve (96) port of export and the 8th flow direction control valve (7-8), described expander (11) arrival end is connected with pipeline between the 8th flow direction control valve (7-8) and the 6th check valve (98) port of export by pipeline (46), expander (11) port of export is by second throttle mechanism (5), pipeline (47) is connected with pipeline between the 4th check valve (96) arrival end and the 5th check valve (97) arrival end, the node (A1) of often opening of first triple valve (12) is connected with pipeline between first throttle mechanism (4) and second flow direction control valve (7-2) by pipeline (50), any one node (C1) in (12) two commutations of first triple valve node is connected with second check valve (52) port of export, second check valve (52) arrival end is connected with pipeline between second throttle mechanism (5) and expander (11) port of export, another commutation node (B1) of first triple valve (12) is connected with first check valve (51) arrival end, and first check valve (51) port of export is connected with pipeline between expander (11) arrival end and the 8th flow direction control valve (7-8) and the 6th check valve (98) port of export;
Or first check valve (51) port of export be connected with pipeline between second heat exchanger (6) and the 8th flow direction control valve (7-8) and the 4th check valve (96) port of export.
5, a kind of multi-functional CO 2Air-condition heat pump device comprises compressor (1), heat source side heat exchanger (2), user side heat exchanger (3), second heat exchanger (6), first throttle mechanism (4), second throttle mechanism (5), first cross valve (100), second cross valve (70), first flow direction control valve (7-1), second flow direction control valve (7-2), the 9th flow direction control valve (7-9); It is characterized in that: further comprising regenerator (9), the tenth flow direction control valve (7-10) and the 3rd cross valve (80); Described cross valve (70,80,100) be respectively equipped with four nodes, a node (101) of first cross valve (100) is connected with compressor (1) output by pipeline (60), another node (103) of first cross valve (100) is connected with regenerator (9) low-pressure side entrance point by pipeline (63), regenerator (9) the low-pressure side port of export is connected with compressor (1) input by pipeline (65), the 3rd node (102) of first cross valve (100) is connected with user side heat exchanger (3) one ends by pipeline (64), the 4th node (104) of first cross valve (100) is connected on the node (71) of second cross valve (70) by pipeline (61), another node (73) of second cross valve (70) is successively by pipeline (62), second flow direction control valve (7-2), first throttle mechanism (4) is connected with user side heat exchanger (3) other end, first flow direction control valve (7-1) end is connected with pipeline (64) between user side heat exchanger (3) and first cross valve (100), first flow direction control valve (7-1) other end is connected with pipeline (62) between second flow direction control valve (7-2) and second cross valve (70), the 3rd node (74) of second cross valve (70) is connected with second heat exchanger (6) one ends by pipeline (41), second heat exchanger (6) other end is connected with a node (81) of the 3rd cross valve (80) by pipeline (42), the 4th node (72) of second cross valve (70) is connected with another node (83) of the 3rd cross valve (80) by pipeline (31), the 3rd node (84) of the 3rd cross valve (80) is connected with heat source side heat exchanger (2) one ends by pipeline (43), heat source side heat exchanger (2) other end is by pipeline (45), second throttle mechanism (5) is connected with regenerator (9) high-pressure side one end, regenerator (9) the high-pressure side other end is connected with the 4th node (82) of the 3rd cross valve (80) by pipeline (44), the 9th flow direction control valve (7-9) end is connected with pipeline between first throttle mechanism (4) and second flow direction control valve (7-2), the 9th flow direction control valve (7-9) other end is connected with pipeline (44) between regenerator (9) high-pressure side and the 3rd cross valve (80), the tenth flow direction control valve (7-10) end is connected with pipeline between regenerator (9) high-pressure side and second throttle mechanism (5), and the tenth flow direction control valve (7-10) other end is connected with pipeline between the 9th flow direction control valve (7-9) and first throttle mechanism (4) and second flow direction control valve (7-2).
6, a kind of multi-functional CO 2Air-condition heat pump device comprises compressor (1), heat source side heat exchanger (2), user side heat exchanger (3), second heat exchanger (6), first throttle mechanism (4), second throttle mechanism (5), first cross valve (100), second cross valve (70), first flow direction control valve (7-1), second flow direction control valve (7-2); It is characterized in that: further comprising regenerator (9), the 3rd cross valve (80), first check valve (51), second check valve (52), the 3rd check valve (95), the 4th check valve (96), the 5th check valve (97), the 6th check valve (98) and first triple valve (12); Described cross valve (70,80,100) be respectively equipped with four nodes, a node (101) of first cross valve (100) is connected with compressor (1) output by pipeline (60), another node (103) of first cross valve (100) is connected with regenerator (9) low-pressure side entrance point by pipeline (63), regenerator (9) the low-pressure side port of export is connected with compressor (1) input by pipeline (65), the 3rd node (102) of first cross valve (100) is connected with user side heat exchanger (3) one ends by pipeline (64), the 4th node (104) of first cross valve (100) is connected on the node (71) of second cross valve (70) by pipeline (61), another node (73) of second cross valve (70) is successively by pipeline (62), second flow direction control valve (7-2), first throttle mechanism (4) is connected with user side heat exchanger (3) other end, first flow direction control valve (7-1) end is connected with pipeline (64) between user side heat exchanger (3) and first cross valve (100), first flow direction control valve (7-1) other end is connected with pipeline (62) between second flow direction control valve (7-2) and second cross valve (70), the 3rd node (74) of second cross valve (70) is connected with second heat exchanger (6) one ends by pipeline (41), second heat exchanger (6) other end is connected with a node (81) of the 3rd cross valve (80) by pipeline (42), the 4th node (72) of second cross valve (70) is connected with another node (83) of the 3rd cross valve (80) by pipeline (31), the 3rd node (84) of the 3rd cross valve (80) is connected with heat source side heat exchanger (2) one ends by pipeline (43), heat source side heat exchanger (2) other end is connected with the 6th check valve (98) arrival end by pipeline (45), the 6th check valve (98) port of export is connected with the 3rd check valve (95) port of export by pipeline, the 3rd check valve (95) arrival end is connected with the 4th node (82) of the 3rd cross valve (80) by pipeline (44), described the 4th check valve (96) port of export is connected with pipeline (44) between the 3rd check valve (95) arrival end and the 3rd cross valve (80), the 4th check valve (96) arrival end is connected with the 5th check valve (97) arrival end by pipeline, the 5th check valve (97) port of export is connected with pipeline (45) between the 6th check valve (98) arrival end and the heat source side heat exchanger (2), described regenerator (9) high-pressure side arrival end is connected with pipeline between the 3rd check valve (95) port of export and the 6th check valve (98) port of export by pipeline (46), regenerator (9) the high-pressure side port of export is by second throttle mechanism (5), pipeline (47) is connected with pipeline between the 4th check valve (96) arrival end and the 5th check valve (97) arrival end, the node (A1) of often opening of first triple valve (12) is connected with pipeline between first throttle mechanism (4) and second flow direction control valve (7-2) by pipeline (50), any one node (C1) in (12) two commutations of first triple valve node is connected with second check valve (52) port of export, second check valve (52) arrival end is connected with pipeline between second throttle mechanism (5) and regenerator (9) the high-pressure side port of export, another commutation node (B1) of first triple valve (12) is connected with first check valve (51) arrival end, and first check valve (51) port of export is connected with pipeline between the 3rd cross valve (80) and the 4th check valve (96) port of export and the 3rd check valve (95) arrival end;
Or first check valve (51) port of export be connected with pipeline between regenerator (9) high-pressure side arrival end and the 6th check valve (98) port of export and the 3rd check valve (95) port of export.
7, a kind of multi-functional CO 2Air-condition heat pump device comprises compressor (1), heat source side heat exchanger (2), user side heat exchanger (3), second heat exchanger (6), first throttle mechanism (4), second throttle mechanism (5), first cross valve (100), second cross valve (70), first flow direction control valve (7-1), second flow direction control valve (7-2); It is characterized in that: further comprising expander (11), the 3rd cross valve (80), first check valve (51), second check valve (52), the 3rd check valve (95), the 4th check valve (96), the 5th check valve (97), the 6th check valve (98) and first triple valve (12); Described cross valve (70,80,100) be respectively equipped with four nodes, a node (101) of first cross valve (100) is connected with compressor (1) output by pipeline (60), another node (103) of first cross valve (100) is connected with compressor (1) input by pipeline (63), the 3rd node (102) of first cross valve (100) is connected with user side heat exchanger (3) one ends by pipeline (64), the 4th node (104) of first cross valve (100) is connected on the node (71) of second cross valve (70) by pipeline (61), another node (73) of second cross valve (70) is successively by pipeline (62), second flow direction control valve (7-2), first throttle mechanism (4) is connected with user side heat exchanger (3) other end, first flow direction control valve (7-1) end is connected with pipeline (64) between user side heat exchanger (3) and first cross valve (100), first flow direction control valve (7-1) other end is connected with pipeline (62) between second flow direction control valve (7-2) and second cross valve (70), the 3rd node (74) of second cross valve (70) is connected with second heat exchanger (6) one ends by pipeline (41), second heat exchanger (6) other end is connected with a node (81) of the 3rd cross valve (80) by pipeline (42), the 4th node (72) of second cross valve (70) is connected with another node (83) of the 3rd cross valve (80) by pipeline (31), the 3rd node (84) of the 3rd cross valve (80) is connected with heat source side heat exchanger (2) one ends by pipeline (43), heat source side heat exchanger (2) other end is connected with the 6th check valve (98) arrival end by pipeline (45), the 6th check valve (98) port of export is connected with the 3rd check valve (95) port of export by pipeline, the 3rd check valve (95) arrival end is connected with the 4th node (82) of the 3rd cross valve (80) by pipeline (44), described the 4th check valve (96) port of export is connected with pipeline (44) between the 3rd check valve (95) arrival end and the 3rd cross valve (80), the 4th check valve (96) arrival end is connected with the 5th check valve (97) arrival end by pipeline, the 5th check valve (97) port of export is connected with pipeline (45) between the 6th check valve (98) arrival end and the heat source side heat exchanger (2), described expander (11) arrival end is connected with pipeline between the 3rd check valve (95) port of export and the 6th check valve (98) port of export by pipeline (46), expander (11) port of export is by second throttle mechanism (5), pipeline (47) is connected with pipeline between the 4th check valve (96) arrival end and the 5th check valve (97) arrival end, the node (A1) of often opening of first triple valve (12) is connected with pipeline between first throttle mechanism (4) and second flow direction control valve (7-2) by pipeline (50), any one node (C1) in (12) two commutations of first triple valve node is connected with second check valve (52) port of export, second check valve (52) arrival end is connected with pipeline between second throttle mechanism (5) and expander (11) port of export, another commutation node (B1) of first triple valve (12) is connected with first check valve (51) arrival end, and first check valve (51) port of export is connected with pipeline between the 3rd cross valve (80) and the 4th check valve (96) port of export and the 3rd check valve (95) arrival end;
Or first check valve (51) port of export be connected with pipeline between expander (11) arrival end and the 6th check valve (98) port of export and the 3rd check valve (95) port of export.
8, according to claim 1 or 2 or 6 described multi-functional CO 2Air-condition heat pump device, it is characterized in that the 3rd throttle mechanism (8) one ends are connected with regenerator (9) the high-pressure side port of export, the 3rd throttle mechanism (8) other end is connected with second throttle mechanism (5) by liquid reservoir (10), and described second check valve (52) arrival end is connected with pipeline between liquid reservoir (10) and second throttle mechanism (5).
9, according to claim 1 or 2 or 6 described multi-functional CO 2Air-condition heat pump device, it is characterized in that expander (11) arrival end is connected with regenerator (9) the high-pressure side port of export, expander (11) port of export is connected with second throttle mechanism (5) by liquid reservoir (10), and described second check valve (52) arrival end is connected with pipeline between liquid reservoir (10) and second throttle mechanism (5).
10, according to claim 3 or 4 or 7 described multi-functional CO 2Air-condition heat pump device, it is characterized in that described expander (11) port of export is connected with second throttle mechanism (5) by liquid reservoir (10), described second check valve (52) arrival end is connected with pipeline between liquid reservoir (10) and second throttle mechanism (5), the 3rd flow direction control valve (7-3) end is connected with liquid reservoir (10), and the 3rd flow direction control valve (7-3) other end is connected with pipeline (63) between compressor (1) input and first cross valve (100).
11, according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 described multi-functional CO 2Air-condition heat pump device, it is characterized in that second cross valve (70) is by the 7th check valve (21), the 8th check valve (22), the flow direction converting that the 9th check valve (23) and the tenth check valve (24) are formed substitutes, described the 7th check valve (21) arrival end is connected with first cross valve (100) by pipeline (61), the 7th check valve (21) port of export is connected with the 8th check valve (22) port of export, the 8th check valve (22) arrival end is connected with an end of first flow direction control valve (7-1) and second flow direction control valve (7-2) by pipeline (62) simultaneously, described the 9th check valve (23) port of export is connected with pipeline (61) between the 7th check valve (21) arrival end and first cross valve (100), the 9th check valve (23) arrival end is connected with the tenth check valve (24) arrival end, the tenth check valve (24) port of export is connected with pipeline (62) between the 8th check valve (22) arrival end and first flow direction control valve (7-1) and second flow direction control valve (7-2), pipeline between the 9th check valve (23) arrival end and the tenth check valve (24) arrival end is connected with pipeline (31), and the pipeline between the 7th check valve (21) port of export and the 8th check valve (22) port of export is connected with second heat exchanger (6) by pipeline (41).
12, according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 described multi-functional CO 2Air-condition heat pump device, it is characterized in that second cross valve (70) is substituted by the flow direction converting of the 8th triple valve (18) and the 9th triple valve (19) composition, the node (A8) of often opening of the 8th triple valve (18) is connected with pipeline (61), the node (A9) of often opening of the 9th triple valve (19) is connected with first flow direction control valve (7-1) and second flow direction control valve (7-2) by pipeline (62) simultaneously, any one node (B9) in (19) two commutations of any one node (B8) and the 9th triple valve node in (18) two commutations of the 8th triple valve node is connected with second heat exchanger (6) by pipeline 41 simultaneously, two two commutation node (C8 that triple valve is remaining, C9) be connected with pipeline (31) simultaneously.
13, according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 described multi-functional CO 2Air-condition heat pump device, it is characterized in that first cross valve (100) is substituted by the flow direction converting of the 6th triple valve (16) and the 7th triple valve (17) composition, the node (A6) of often opening of the 6th triple valve (16) is connected with compressor (1) output by pipeline (60), the node (A7) of often opening of the 7th triple valve (17) is connected with pipeline (63), any one node (C7) in (17) two commutations of any one node (C6) and the 7th triple valve node in (16) two commutations of the 6th triple valve node is connected with first flow direction control valve (7-1) and user side heat exchanger (3) by pipeline (64) simultaneously, two two commutation node (B6 that triple valve is remaining, B7) be connected with pipeline (61) simultaneously.
14, multi-functional CO according to claim 11 2Air-condition heat pump device is characterized in that the 4th flow direction control valve (7-4) and described second heat exchanger (6) are connected in parallel.
15, according to claim 1 or 2 or 3 or 4 or 6 or 7 described multi-functional CO 2Air-condition heat pump device is characterized in that described second throttle mechanism (5) is arranged on the pipeline between the heat source side heat exchanger (2) and the 5th check valve (97) port of export.
16, according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 described multi-functional CO 2Air-condition heat pump device, it is characterized in that the 6th flow direction control valve (7-6) end is connected with pipeline between first flow direction control valve (7-1) and second cross valve (70) and second flow direction control valve (7-2), the 6th flow direction control valve (7-6) other end is connected with compressor (1) compressing mechanism middle part gas supplementing opening.
CN 200810018295 2008-05-26 2008-05-26 Multifunctional CO2 air conditioner heat pump device Pending CN101319827A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN 200810018295 CN101319827A (en) 2008-05-26 2008-05-26 Multifunctional CO2 air conditioner heat pump device
CN 200810175176 CN101387454B (en) 2008-05-26 2008-10-27 Multifunctional CO2 air conditioner heat pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200810018295 CN101319827A (en) 2008-05-26 2008-05-26 Multifunctional CO2 air conditioner heat pump device

Publications (1)

Publication Number Publication Date
CN101319827A true CN101319827A (en) 2008-12-10

Family

ID=40180013

Family Applications (2)

Application Number Title Priority Date Filing Date
CN 200810018295 Pending CN101319827A (en) 2008-05-26 2008-05-26 Multifunctional CO2 air conditioner heat pump device
CN 200810175176 Expired - Fee Related CN101387454B (en) 2008-05-26 2008-10-27 Multifunctional CO2 air conditioner heat pump

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN 200810175176 Expired - Fee Related CN101387454B (en) 2008-05-26 2008-10-27 Multifunctional CO2 air conditioner heat pump

Country Status (1)

Country Link
CN (2) CN101319827A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010115301A1 (en) * 2009-04-08 2010-10-14 广州恒星冷冻机械制造有限公司 Air source cold-heat energy unit
CN104990169A (en) * 2015-06-24 2015-10-21 广东美的暖通设备有限公司 Transcritical CO2 heat pump air conditioner system
CN107747825A (en) * 2017-08-28 2018-03-02 浙江大学 A kind of bridge-type two-way heat regenerative system of heat pump
CN107990584A (en) * 2017-11-23 2018-05-04 西安交通大学 A kind of CO 2 trans-critical heat pump formula refrigeration system
CN109945544A (en) * 2019-03-12 2019-06-28 天津大学 A kind of air injection enthalpy-increasing CO2Three backheat chiller-heat pumps/refrigeration system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101839588A (en) * 2010-05-27 2010-09-22 无锡同方人工环境有限公司 High-temperature water outlet and total heat recovery triple co-generation machine set
CN109237833B (en) * 2018-09-28 2024-04-09 瀚润联合高科技发展（北京）有限公司 Wet film type low temperature type total heat recovery multi-connected heat pump unit
CN109357403A (en) * 2018-10-15 2019-02-19 四川长虹电器股份有限公司 Carbon dioxide air source water heater
CN112946033B (en) * 2021-02-05 2024-02-13 湖南汽车工程职业学院 Method and device for measuring carbon dioxide refrigerant based on electrostatic capacity

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100529590C (en) * 2007-06-06 2009-08-19 西安建筑科技大学 Dual-purpose heat pump device for winter and summer
CN101093117A (en) * 2007-06-06 2007-12-26 西安建筑科技大学 Winter, summer bi service heat pump apparatus of air source

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010115301A1 (en) * 2009-04-08 2010-10-14 广州恒星冷冻机械制造有限公司 Air source cold-heat energy unit
CN104990169A (en) * 2015-06-24 2015-10-21 广东美的暖通设备有限公司 Transcritical CO2 heat pump air conditioner system
CN104990169B (en) * 2015-06-24 2018-09-11 广东美的暖通设备有限公司 A kind of Trans-critical cycle CO2Heat pump air conditioning system
CN107747825A (en) * 2017-08-28 2018-03-02 浙江大学 A kind of bridge-type two-way heat regenerative system of heat pump
CN107990584A (en) * 2017-11-23 2018-05-04 西安交通大学 A kind of CO 2 trans-critical heat pump formula refrigeration system
CN109945544A (en) * 2019-03-12 2019-06-28 天津大学 A kind of air injection enthalpy-increasing CO2Three backheat chiller-heat pumps/refrigeration system
CN109945544B (en) * 2019-03-12 2023-07-25 天津大学 Enhanced vapor injection CO 2 Three-backheating cooling heat pump/refrigerating system

Also Published As

Publication number Publication date
CN101387454B (en) 2010-12-08
CN101387454A (en) 2009-03-18

Similar Documents

Publication Publication Date Title
CN100567852C (en) Multifunctional air-condition heat pump device
CN101387454B (en) Multifunctional CO2 air conditioner heat pump
CN101713599B (en) Air-conditioning heat pump device
CN100552323C (en) The solar energy-air source energy-saving type solution heat pump device
CN100529590C (en) Dual-purpose heat pump device for winter and summer
CN204963286U (en) Changes in temperature type air conditioning system and single cold mould air conditioning system
CN100543382C (en) Solar energy-storage type heat pump air-conditioning system based on solution
CN203731763U (en) Medium-high-temperature heating and defrosting system of heat pump system
CN108759210B (en) Defrosting system based on air source heat pump
CN101403543B (en) Air conditioner heat pump
CN101625175A (en) Multifunctional air-condition heat pump device of single-double level compression and capable of free switch
CN201819475U (en) Air-conditioner refrigeration equipment
CN101226019A (en) Multipurpose heat pump units
CN101487642B (en) Heat pump
CN101285632B (en) Heat pump
CN201034400Y (en) Defrosting device of air source heat pump water heater
CN203286825U (en) Defrosting device of air source heat pump
CN201100796Y (en) Thermal pump unit of combined flow saving device
CN203274348U (en) Ultralow-temperature double-loop heat pump air-conditioning hot water machine
CN102003854A (en) Auxiliary compressor defrosting system for air source heat pump
CN202018156U (en) Energy-saving heat-pump hot water air conditioner
CN201093795Y (en) Dual-purpose heat pump for winter and summer
CN102072587B (en) Air conditioning refrigeration equipment
CN105716324A (en) Double-heat-source efficient air conditioner system based on compression-injection combination and application
CN201166491Y (en) Energy storage type composite heat source solution heat pump device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication