CN106288466A - A kind of heat pump - Google Patents
A kind of heat pump Download PDFInfo
- Publication number
- CN106288466A CN106288466A CN201510319479.XA CN201510319479A CN106288466A CN 106288466 A CN106288466 A CN 106288466A CN 201510319479 A CN201510319479 A CN 201510319479A CN 106288466 A CN106288466 A CN 106288466A
- Authority
- CN
- China
- Prior art keywords
- valve
- check valve
- heat exchanger
- interface
- compressor
- 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
Links
Abstract
The invention discloses a kind of heat pump, relate to air conditioner technical field；It includes compressor, four-way change-over valve, economizer, First Heat Exchanger and the 3rd heat exchanger, that it also includes series connection and the first check valve of the opposing setting of conducting direction and the 3rd check valve, and series connection and the second check valve that conducting direction is oppositely arranged and the 4th check valve, there is in the intermediate duct of described first check valve and the 3rd check valve public connectivity points A, the intermediate duct of described second check valve and the 4th check valve has public connectivity points B；The other end of described first check valve and the second check valve connect, and its intermediate duct has public connectivity points C；The other end of described 3rd check valve and the 4th check valve connect, and its intermediate duct has public connectivity points D；The invention has the beneficial effects as follows: this one heat pump uses multiple check valves to constitute valve group so that mounting structure is simple, reduce the workload of staff in installation process.
Description
Technical field
The present invention relates to air conditioner technical field, more particularly, it relates to a kind of heat pump.
Background technology
The blood circulation that source pump is mainly made up of devices such as compressor heat exchanger reducer heat extractor compressors, coolant under the effect of compressor at system internal circulation flow, it is possible to achieve cooling or heat supply.
Owing to process of refrigerastion and heating operations are two different cyclic processes, the most existing source pump is usually provided with two groups of pipelines, and one group of pipeline is used for realizing heating operations for coolant circulation, and another group pipeline is for realizing process of refrigerastion for coolant circulation.Owing to coolant is at unit internal circulation flow, two groups of pipelines are set, cause the seam of relevant device to have a plurality of pipeline to be connected；And whole unit pipeline is too much, can increase the workload of staff in installation process.
Summary of the invention
It is an object of the invention to overcome the deficiency of above-mentioned technology, it is provided that a kind of heat pump.
The technical scheme is that and be achieved in that: a kind of heat pump, it includes:
Compressor, described compressor has air entry and air vent；
Four-way change-over valve, described four-way change-over valve has exhaust port, the 3rd heat exchanger interface, economizer interface and First Heat Exchanger interface；
Economizer, described economizer has check valve interface, throttle interface, reversal valve interface and compressor interface；
And First Heat Exchanger, the 3rd heat exchanger, described First Heat Exchanger, the 3rd heat exchanger be respectively provided with head end and end, wherein,
The air vent of described compressor connects with the exhaust port of four-way change-over valve, the First Heat Exchanger interface of four-way change-over valve is connected to the head end of First Heat Exchanger, the economizer orifice of four-way change-over valve is to the reversal valve interface of economizer, and the 3rd heat exchanger interface of four-way change-over valve connects the head end of the 3rd heat exchanger；
Described exhaust outlet of compressor has common port E on the connecting line of four-way change-over valve exhaust port, being in series with electromagnetic valve, the second heat exchanger and the 5th check valve between this common port E and economizer reversal valve interface, the conducting direction of the 5th check valve is towards the second heat exchanger；
The compressor interface of described economizer connects with the air entry of compressor,
It thes improvement is that: that it also includes series connection and the first check valve of the opposing setting of conducting direction and the 3rd check valve, and series connection and the second check valve that conducting direction is oppositely arranged and the 4th check valve, there is in the intermediate duct of described first check valve and the 3rd check valve public connectivity points A, the intermediate duct of described second check valve and the 4th check valve has public connectivity points B；The other end of described first check valve and the second check valve connect, and its intermediate duct has public connectivity points C；The other end of described 3rd check valve and the 4th check valve connect, and its intermediate duct has public connectivity points D；
On described public connectivity points A connection pipeline between the 5th check valve and economizer check valve interface, between throttle interface and public connectivity points B of described economizer, pipeline is provided with a heating power expansion valve, described public connectivity points C is connected with the end of First Heat Exchanger, and the end of described public connectivity points D and the 3rd heat exchanger is connected.
In such a configuration, between air vent and the exhaust port of four-way change-over valve of described compressor, it is provided with a high-pressure switch, and this high-pressure switch is arranged between exhaust outlet of compressor and public connectivity points E.
In such a configuration, the pipeline that the compressor interface of described economizer connects with the air vent of compressor is provided with a low pressure switch.
In such a configuration, the outside of described First Heat Exchanger and the second heat exchanger is provided with a fan.
In such a configuration, it is provided with a choke valve between throttle interface and the heating power expansion valve of described economizer.
In such a configuration, head end and the end of described 3rd heat exchanger are mounted on an angle valve, the respectively first angle valve and the second angle valve, and public connectivity points D and the second angle valve are connected, and the 3rd heat exchanger orifice of described four-way change-over valve is to the first angle valve.
The invention has the beneficial effects as follows: present invention refrigeration, heating effect are good；This one heat pump uses multiple check valves to constitute valve group so that mounting structure is simple, reduces the workload of staff in installation process.
Accompanying drawing explanation
Fig. 1 is the refrigeration mode structural representation of a kind of heat pump of the present invention；
Fig. 2 is the four-way change-over valve structural representation of a kind of heat pump of the present invention；
Fig. 3 is the structural representation of the economizer of the present invention；
Fig. 4 is the heating mode structural representation of a kind of heat pump of the present invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein is used only for explaining the present invention, be not intended to limit the present invention.
Referring to figs. 1 through shown in Fig. 4, present invention is disclosed a kind of heat pump, concrete, the structure of a kind of heat pump is described in detail by we, and this one heat pump includes:
Compressor 10, described compressor 10 has air entry and air vent；
Four-way change-over valve 20, in conjunction with Fig. 2, described four-way change-over valve 20 has exhaust port the 201, the 3rd heat exchanger interface 202, economizer interface 203 and First Heat Exchanger interface 204；
Economizer 30, in conjunction with Fig. 3, described economizer has check valve interface 301, throttle interface 302, reversal valve interface 303 and compressor interface 304；
And First Heat Exchanger the 40, the 3rd heat exchanger 50, described First Heat Exchanger the 40, the 3rd heat exchanger 50 is respectively provided with head end and end, wherein,
The air vent of described compressor 10 connects with the exhaust port 201 of four-way change-over valve 20, the First Heat Exchanger interface 204 of four-way change-over valve 20 is connected to the head end of First Heat Exchanger 40, the economizer interface 203 of four-way change-over valve 20 is communicated to the reversal valve interface 303 of economizer 30, and the 3rd heat exchanger interface 202 of four-way change-over valve 20 connects the head end of the 3rd heat exchanger 50；
Described compressor 10 air vent has common port E on the connecting line of four-way change-over valve 20 exhaust port, being in series with electromagnetic valve the 60, second heat exchanger 70 and the 5th check valve 80 between this common port E and economizer reversal valve interface 303, the conducting direction of the 5th check valve 80 is towards the second heat exchanger 70；
The compressor interface 304 of described economizer 30 connects with the air entry of compressor 10.
Innovative point as the present invention, continuing with shown in Fig. 1, Fig. 2, it also include series connection and the first check valve 100 and the 3rd check valve 300 of the opposing setting of conducting direction, and series connection and the second check valve 200 and the 4th check valve 400 that conducting direction is oppositely arranged, there is in the intermediate duct of described first check valve 100 and the 3rd check valve 300 public connectivity points A, the intermediate duct of described second check valve 200 and the 4th check valve 400 has public connectivity points B；The other end and second check valve 200 of described first check valve 100 connect, and its intermediate duct has public connectivity points C；The other end and the 4th check valve 400 of described 3rd check valve 300 connect, and its intermediate duct has public connectivity points D；
On described public connectivity points A connection pipeline between the 5th check valve 80 and economizer check valve interface 301, between throttle interface 302 and public connectivity points B of described economizer 30, pipeline is provided with a heating power expansion valve 500, described public connectivity points C is connected with the end of First Heat Exchanger 40, and the end of described public connectivity points D and the 3rd heat exchanger 50 is connected.
As preferred embodiment, between air vent and the exhaust port 201 of four-way change-over valve 20 of compressor 10, it is provided with a high-pressure switch 600, and this high-pressure switch 600 is arranged between exhaust outlet of compressor and public connectivity points E.The pipeline that the compressor interface 302 of described economizer 30 connects with the air vent of compressor 10 is provided with a low pressure switch 700.
It addition, the outside of described First Heat Exchanger 40 and the second heat exchanger 70 is provided with a fan 800.It is provided with a choke valve 5001 between throttle interface 302 and the heating power expansion valve 500 of described economizer 30.Head end and the end of described 3rd heat exchanger 50 are mounted on an angle valve, the respectively first angle valve 501 and the second angle valve 502, and public connectivity points D and the second angle valve 502 are connected, and the 3rd heat exchanger interface 202 of described four-way change-over valve 20 is communicated to the first angle valve 501.
nullBy above-mentioned attachment structure，Two kinds of working methods of this kind of a kind of heat pump of the present invention are illustrated by we，Wherein，Fig. 1 is the refrigeration mode schematic diagram of a kind of heat pump of the present invention，Under this mode of operation，Compressor 10 is by refrigerant compression，Form high temperature and high pressure gas，It is sent at four-way change-over valve 20 and electromagnetic valve 60，Now four-way change-over valve 20 dead electricity is refrigeration mode，Electromagnetic valve 60 dead electricity is in normally open，High temperature and high pressure gas is then sent to First Heat Exchanger 40 and the second heat exchanger 70 carries out heat exchange，Cold-producing medium is then condensed into high pressure Normal Atmospheric Temperature Liquid，Cold-producing medium after heat exchange is then by the first check valve 100、5th check valve entrance after 80s economizer 30，Thereafter through choke valve 5001、After heating power expansion valve 500，Cold-producing medium is Low temperature low pressure liquid and flows into the 3rd heat exchanger 50 through the 4th check valve 400，Now refrigerant suction indoor heat，It is evaporated to cryogenic gas simultaneously，Now，Cold-producing medium flows into economizer 30 by the effect of four-way change-over valve 20，And by flowing back to compressor 10 after low pressure switch 600；By this kind of process, it is achieved indoor realization is freezed.
Shown in Fig. 4; heating mode schematic diagram for a kind of heat pump of the present invention; under this kind of mode of operation; refrigerant compression is pressure high temperature hot gas by compressor 10; if now hypertonia; then high-pressure switch 600 action; to protect compressor; pressure high temperature hot gas flows into the 3rd heat exchanger 50 with four-way change-over valve 20; cold-producing medium is condensed into high pressure Normal Atmospheric Temperature Liquid; to indoor heat release, now four-way change-over valve 20 electric for heating mode, hereafter cold-producing medium flows into economizer 30 by the second check valve 200；Simultaneously, pressure high temperature hot gas flows into the second heat exchanger 70 by electromagnetic valve 60, now defrosting time reaches setting value, defrosting temperature when reaching setting value, electromagnetic valve 60 dead electricity, high pressure, high temperature refrigerant is to First Heat Exchanger 40 heat release, realizing the defrosting of First Heat Exchanger 40, hereafter cold-producing medium flows into economizer 30 by the 5th check valve 80.Hereafter; after cold-producing medium is throttled by choke valve 5011, cold-producing medium is Low temperature low pressure liquid; enter First Heat Exchanger 40 thereafter through heating power expansion valve the 500, second check valve 200 and realize evaporation; refrigerant suction heat of vaporization is cryogenic gas; compressor is flow back into again by four-way change-over valve 20, economizer 30 and low pressure switch 600; now hypotony then low pressure switchs 600 actions, protects compressor 10.
The present invention achieves refrigeration, heating operations by above-mentioned process, and its refrigeration, heating effect are good；This one heat pump uses multiple check valves to constitute valve group so that mounting structure is simple, reduces the workload of staff in installation process.
Described above is only presently preferred embodiments of the present invention, and above-mentioned specific embodiment is not limitation of the present invention.In the technological thought category of the present invention, various deformation and amendment can occur, retouching, amendment or the equivalent that all those of ordinary skill in the art are made as described above, belong to the scope that the present invention is protected.
Claims (6)
1. a heat pump, it includes:
Compressor, described compressor has air entry and air vent；
Four-way change-over valve, described four-way change-over valve has exhaust port, the 3rd heat exchanger interface, economizer interface and First Heat Exchanger interface；
Economizer, described economizer has check valve interface, throttle interface, reversal valve interface and compressor interface；
And First Heat Exchanger, the 3rd heat exchanger, described First Heat Exchanger, the 3rd heat exchanger be respectively provided with head end and end, wherein,
The air vent of described compressor connects with the exhaust port of four-way change-over valve, the First Heat Exchanger interface of four-way change-over valve is connected to the head end of First Heat Exchanger, the economizer orifice of four-way change-over valve is to the reversal valve interface of economizer, and the 3rd heat exchanger interface of four-way change-over valve connects the head end of the 3rd heat exchanger；
Described exhaust outlet of compressor has common port E on the connecting line of four-way change-over valve exhaust port, being in series with electromagnetic valve, the second heat exchanger and the 5th check valve between this common port E and economizer reversal valve interface, the conducting direction of the 5th check valve is towards the second heat exchanger；
The compressor interface of described economizer connects with the air entry of compressor,
It is characterized in that: that it also includes series connection and the first check valve of the opposing setting of conducting direction and the 3rd check valve, and series connection and the second check valve that conducting direction is oppositely arranged and the 4th check valve, there is in the intermediate duct of described first check valve and the 3rd check valve public connectivity points A, the intermediate duct of described second check valve and the 4th check valve has public connectivity points B；The other end of described first check valve and the second check valve connect, and its intermediate duct has public connectivity points C；The other end of described 3rd check valve and the 4th check valve connect, and its intermediate duct has public connectivity points D；
On described public connectivity points A connection pipeline between the 5th check valve and economizer check valve interface, between throttle interface and public connectivity points B of described economizer, pipeline is provided with a heating power expansion valve, described public connectivity points C is connected with the end of First Heat Exchanger, and the end of described public connectivity points D and the 3rd heat exchanger is connected.
A kind of heat pump the most according to claim 1, it is characterized in that: between air vent and the exhaust port of four-way change-over valve of described compressor, be provided with a high-pressure switch, and this high-pressure switch is arranged between exhaust outlet of compressor and public connectivity points E.
A kind of heat pump the most according to claim 1 and 2, it is characterised in that: the pipeline that the compressor interface of described economizer connects with the air vent of compressor is provided with a low pressure switch.
A kind of heat pump the most according to claim 1, it is characterised in that: the outside of described First Heat Exchanger and the second heat exchanger is provided with a fan.
A kind of heat pump the most according to claim 1, it is characterised in that: it is provided with a choke valve between throttle interface and the heating power expansion valve of described economizer.
A kind of heat pump the most according to claim 1, it is characterized in that: head end and the end of described 3rd heat exchanger are mounted on an angle valve, it is respectively the first angle valve and the second angle valve, public connectivity points D and the second angle valve are connected, and the 3rd heat exchanger orifice of described four-way change-over valve is to the first angle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510319479.XA CN106288466A (en) | 2015-06-11 | 2015-06-11 | A kind of heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510319479.XA CN106288466A (en) | 2015-06-11 | 2015-06-11 | A kind of heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106288466A true CN106288466A (en) | 2017-01-04 |
Family
ID=57659594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510319479.XA Pending CN106288466A (en) | 2015-06-11 | 2015-06-11 | A kind of heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106288466A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11480367B2 (en) | 2017-05-22 | 2022-10-25 | Swep International Ab | Refrigeration system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09264614A (en) * | 1996-03-29 | 1997-10-07 | Matsushita Electric Ind Co Ltd | Air conditioner |
| JP2005249319A (en) * | 2004-03-05 | 2005-09-15 | Fujitsu General Ltd | Heat pump hot water supply air-conditioner |
| CN101498520A (en) * | 2009-02-24 | 2009-08-05 | 东南大学 | Earth source heat pump air conditioner with water heating function |
| CN202221182U (en) * | 2011-05-06 | 2012-05-16 | 艾默生环境优化技术有限公司 | Steam injection device and refrigerating system with same |
| CN103292523A (en) * | 2013-05-14 | 2013-09-11 | 西安交通大学 | Refrigerating-heating air conditioning system with heat regenerator |
| CN103471275A (en) * | 2013-08-30 | 2013-12-25 | 青岛海信日立空调系统有限公司 | Enhanced vapor injection air-conditioning circulating system and control method thereof |
-
2015
- 2015-06-11 CN CN201510319479.XA patent/CN106288466A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09264614A (en) * | 1996-03-29 | 1997-10-07 | Matsushita Electric Ind Co Ltd | Air conditioner |
| JP2005249319A (en) * | 2004-03-05 | 2005-09-15 | Fujitsu General Ltd | Heat pump hot water supply air-conditioner |
| CN101498520A (en) * | 2009-02-24 | 2009-08-05 | 东南大学 | Earth source heat pump air conditioner with water heating function |
| CN202221182U (en) * | 2011-05-06 | 2012-05-16 | 艾默生环境优化技术有限公司 | Steam injection device and refrigerating system with same |
| CN103292523A (en) * | 2013-05-14 | 2013-09-11 | 西安交通大学 | Refrigerating-heating air conditioning system with heat regenerator |
| CN103471275A (en) * | 2013-08-30 | 2013-12-25 | 青岛海信日立空调系统有限公司 | Enhanced vapor injection air-conditioning circulating system and control method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11480367B2 (en) | 2017-05-22 | 2022-10-25 | Swep International Ab | Refrigeration system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3441697B1 (en) | Heat recovery variable-frequency multi-split heat pump system and control method thereof | |
| CN204313513U (en) | Overlapping both cooling and heating high temperature heat pump | |
| CN102901261B (en) | Two-stage multi-unit single-throttling incomplete-intercooling refrigeration system | |
| CN106288092A (en) | A kind of have the centrifugal refrigerating host computer system preventing surge phenomenon | |
| CN107166582A (en) | Air conditioning cooling water system, air-conditioning system and air conditioning cooling water system control method | |
| CN106871474A (en) | Air-cooled water-cooled combined air-conditioning system | |
| CN104422196B (en) | Air conditioning and water heating system | |
| CN205174944U (en) | Thermoelectric cooling system of air conditioner condenser subcooling section | |
| CN204665732U (en) | A kind of refrigeration system | |
| CN204313529U (en) | Overlapping large temperature difference double source high temperature heat pump | |
| CN106288466A (en) | A kind of heat pump | |
| CN203489525U (en) | Air conditioner hot-water system | |
| CN105115089A (en) | Air-conditioning system | |
| CN102155770A (en) | Split-type heat pipe composite air conditioner | |
| CN202085655U (en) | Hot water generator for milk cooling tank | |
| CN204704936U (en) | Heat pump | |
| CN204757479U (en) | Heat pump system's one -way valves | |
| CN104457070B (en) | Heat pump with multiple heat interchange increasing enthalpy | |
| CN102901278B (en) | Two-stage multi-unit single-throttling complete-intercooling refrigeration system | |
| CN109028666B (en) | Regulate and control accurate grain depot inner loop temperature control pipeline device | |
| WO2019227911A1 (en) | Outdoor unit and air conditioning system | |
| CN202915605U (en) | Integral heat exchanger and quadruple heating pump system with same | |
| CN205090538U (en) | Air conditioning system | |
| CN205079505U (en) | Electricity boosting ally oneself with air conditioning unit more | |
| CN203964236U (en) | A kind of year round cooling air-conditioning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170104 |
|
| WD01 | Invention patent application deemed withdrawn after publication |