CN202938542U - Air-conditioning system - Google Patents

Air-conditioning system Download PDF

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Publication number
CN202938542U
CN202938542U CN 201220610286 CN201220610286U CN202938542U CN 202938542 U CN202938542 U CN 202938542U CN 201220610286 CN201220610286 CN 201220610286 CN 201220610286 U CN201220610286 U CN 201220610286U CN 202938542 U CN202938542 U CN 202938542U
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CN
China
Prior art keywords
interface
communicated
valve
throttling arrangement
exchanging
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Application number
CN 201220610286
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Chinese (zh)
Inventor
曹巍
林海佳
尚瑞
黄玉优
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珠海格力电器股份有限公司
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Application filed by 珠海格力电器股份有限公司 filed Critical 珠海格力电器股份有限公司
Priority to CN 201220610286 priority Critical patent/CN202938542U/en
Application granted granted Critical
Publication of CN202938542U publication Critical patent/CN202938542U/en

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Abstract

The utility model provides an air-conditioning system which comprises a compressor, two four-way valves, a condenser, two heat exchangers, an ejector, three throttling devices and two electromagnetic valves, wherein a first interface of a first four-way valve is communicated with an exhaust end of the compressor; a second interface of the first four-way valve is communicated with a first interface of a second four-way valve; a third interface of the first four-way valve is communicated with an injection port of the ejector; a fourth interface of the first four-way valve is communicated with a low-temperature heat exchanger; a second interface of a second four-way valve is communicate with the condenser; a third interface of the second four-way valve is communicated with an entrance port of the ejector; a fourth interface of the second four-way valve is communicated with a high temperature heat exchanger; the condenser, the high temperature heat exchanger and the low-temperature heat exchanger are respectively communicated through a first throttling device, a second throttling device and a third throttling device; and an inlet of the compressor is respectively communicated with the injection port and the entrance port of the ejector through a first electromagnetic valve and a second electromagnetic valve and is communicated with an outlet of the ejector. The air-conditioning system can increase the energy utilization rate and improve the room comfort.

Description

Air-conditioning system
Technical field
The utility model relates to filed of air conditioning, more specifically, relates to a kind of air-conditioning system.
Background technology
In prior art, air-conditioning system generally adopts the control mode of humiture coupling.Adopt summer dehumidification by condensation mode (adopting the chilled water of 7 ℃) to realize cooling and the dehumidification treatments to air, remove sensible heat load and the latent heat load of building simultaneously.In air-conditioning system, sensible heat load accounts for 50%~70% of total load, and latent heat load accounts for 30%~50% of total load.The heat that in sensible heat load, originally can adopt the high temperature low-temperature receiver to drain, the low temperature cold source that but together with dehumidifying, has shared 5~7 ℃ is processed, and has caused energy to utilize the waste on grade.And, the air after dehumidification by condensation, although humidity meets the demands, some occasion temperature is too low, have to carry out heat treatment again to air, makes it to reach the requirement of wind pushing temperature, has caused further waste and loss.
Humiture independence control air conditioner system of the prior art generally adopts the two independently cooling water air conditioner systems of overlapping to produce respectively the low-temperature cold water of 7 ℃ of left and right and the high temperature cold water of 18 ℃ of left and right, and system cost is high, and power consumption is large.Even also exist some by a set of air-conditioning system, to solve the system that humiture is independently controlled, but its function is relatively single, only can realize the air conditioner refrigerating pattern, is difficult to meet the requirement of people to modern air conditioning.
The utility model content
The utility model purpose is to provide a kind of air-conditioning system, to realize humiture, independently controls, and the different grade energy is fully used, and has both improved energy utilization rate, improves again the comfortableness of air-conditioned room.
The utility model provides a kind of air-conditioning system, comprise: compressor, the first cross valve, the second cross valve, condenser, high-temperature heat-exchanging, cryogenic heat exchanger, injector, the first throttle device, the second throttling arrangement, the 3rd throttling arrangement, the first magnetic valve and the second magnetic valve, wherein, the first interface of the first cross valve is communicated with the exhaust end of compressor, the second interface of the first cross valve is communicated with the first interface of the second cross valve, the 3rd interface of the first cross valve is communicated with the ejecting port of injector, the 4th interface of the first cross valve is communicated with an end of cryogenic heat exchanger, the second interface of the second cross valve is communicated with an end of condenser, and the 3rd interface of the second cross valve is communicated with the entrance port of injector, and the 4th interface of the second cross valve is communicated with an end of high-temperature heat-exchanging, the other end of condenser, high-temperature heat-exchanging and cryogenic heat exchanger is communicated with by first throttle device, the second throttling arrangement and the 3rd throttling arrangement respectively, the entrance of compressor is communicated with ejecting port and the entrance port of injector by the first magnetic valve and the second magnetic valve respectively, and the entrance of compressor directly is communicated with the outlet of injector.
Further, air-conditioning system also comprises reservoir, and the other end of condenser, high-temperature heat-exchanging and cryogenic heat exchanger is communicated with reservoir and communicates with each other by reservoir by first throttle device, the second throttling arrangement and the 3rd throttling arrangement respectively.
Further, air-conditioning system also comprises the gas-liquid separator be communicated with the entrance of compressor, and the first magnetic valve, the second magnetic valve all are communicated with the entrance of compressor by gas-liquid separator with the outlet of injector.
Further, first throttle device, the second throttling arrangement and the 3rd throttling arrangement are electric expansion valve.
Further, air-conditioning system comprises control device, control device is electrically connected to the first cross valve, the second cross valve, first throttle device, the second throttling arrangement, the 3rd throttling arrangement, the first magnetic valve and the second magnetic valve respectively, and switches between refrigeration mode, heating mode, full heat recovery mode, part heat recovery mode by the state control air-conditioning system of controlling the first cross valve, the second cross valve, first throttle device, the second throttling arrangement, the 3rd throttling arrangement, the first magnetic valve and the second magnetic valve.
Further, control device selectively arranges the method for operation of air-conditioning system under refrigeration mode, and the method for operation under refrigeration mode comprises the cryogenic heat exchanger refrigeration modes that is jointly participated in the humiture independence control mode of circulation, the high-temperature heat-exchanging refrigeration modes circulated by condenser and high-temperature heat-exchanging participation and participated in circulation by condenser and cryogenic heat exchanger by condenser, high-temperature heat-exchanging, cryogenic heat exchanger, injector.
Further, under humiture independence control mode, the first interface of the first cross valve and the second interface are communicated with, and the 3rd interface and the 4th interface are communicated with; The first interface of the second cross valve and the second interface are communicated with, and the 3rd interface and the 4th interface are communicated with; First throttle device standard-sized sheet; The second throttling arrangement standard-sized sheet or part are opened; The 3rd throttling arrangement standard-sized sheet or part are opened; The first closed electromagnetic valve; The second closed electromagnetic valve.
Further, under the high-temperature heat-exchanging refrigeration modes, the first interface of the first cross valve and the second interface are communicated with, and the 3rd interface and the 4th interface are communicated with; The first interface of the second cross valve and the second interface are communicated with, and the 3rd interface and the 4th interface are communicated with; First throttle device standard-sized sheet; The second throttling arrangement standard-sized sheet or part are opened; The 3rd throttling arrangement cuts out; The first closed electromagnetic valve; The second magnetic valve is opened.
Further, under the cryogenic heat exchanger refrigeration modes, the first interface of the first cross valve and the second interface are communicated with, and the 3rd interface and the 4th interface are communicated with; The first interface of the second cross valve and the second interface are communicated with, and the 3rd interface and the 4th interface are communicated with; First throttle device standard-sized sheet; The second throttling arrangement cuts out; The 3rd throttling arrangement standard-sized sheet or part are opened; The first magnetic valve is opened; The second closed electromagnetic valve.
Further, control device selectively arranges the method for operation of air-conditioning system under heating mode, and the method for operation under heating mode comprises that the high-temperature heat-exchanging that participates in circulation by condenser and high-temperature heat-exchanging heats mode and heats mode by the cryogenic heat exchanger that condenser and cryogenic heat exchanger participate in circulation.
Further, under high-temperature heat-exchanging heats mode, the first interface of the first cross valve and the second interface are communicated with, and the 3rd interface and the 4th interface are communicated with; The first interface of the second cross valve and the 4th interface are communicated with, and the second interface and the 3rd interface are communicated with; First throttle device standard-sized sheet or part are opened; The second throttling arrangement standard-sized sheet; The 3rd throttling arrangement cuts out; The first closed electromagnetic valve; The second magnetic valve is opened.
Further, under cryogenic heat exchanger heats mode, the first interface of the first cross valve and the 4th interface are communicated with, and the second interface and the 3rd interface are communicated with; The first interface of the second cross valve and the second interface are communicated with, and the 3rd interface and the 4th interface are communicated with; First throttle device standard-sized sheet or part are opened; The second throttling arrangement cuts out; The 3rd throttling arrangement standard-sized sheet; The first magnetic valve is opened; The second closed electromagnetic valve.
Further, under cryogenic heat exchanger heats mode, the first interface of the first cross valve and the 4th interface are communicated with, and the second interface and the 3rd interface are communicated with; The first interface of the second cross valve and the 4th interface are communicated with, and the second interface and the 3rd interface are communicated with; First throttle device standard-sized sheet or part are opened; The second throttling arrangement cuts out; The 3rd throttling arrangement standard-sized sheet; The first closed electromagnetic valve; The second magnetic valve is opened.
Further, control device selectively arranges the method for operation of air-conditioning system under full heat recovery mode, and the method for operation under full heat recovery mode comprises that the first high-temperature heat-exchanging that participates in circulation by high-temperature heat-exchanging and cryogenic heat exchanger heats the cryogenic heat exchanger refrigeration modes and heats the high-temperature heat-exchanging refrigeration modes by the first cryogenic heat exchanger that high-temperature heat-exchanging and cryogenic heat exchanger participate in circulation.
Further, at the first high-temperature heat-exchanging, heat under the cryogenic heat exchanger refrigeration modes, the first interface of the first cross valve and the second interface are communicated with, and the 3rd interface and the 4th interface are communicated with; The first interface of the second cross valve and the 4th interface are communicated with, and the second interface and the 3rd interface are communicated with; The first throttle device is closed; The second throttling arrangement standard-sized sheet; The 3rd throttling arrangement standard-sized sheet or part are opened; The first magnetic valve is opened; The second closed electromagnetic valve.
Further, at the first cryogenic heat exchanger, heat under the high-temperature heat-exchanging refrigeration modes, the first interface of the first cross valve and the 4th interface are communicated with, and the second interface and the 3rd interface are communicated with; The first interface of the second cross valve and the second interface are communicated with, and the 3rd interface and the 4th interface are communicated with; The first throttle device is closed; The second throttling arrangement standard-sized sheet or part are opened; The 3rd throttling arrangement standard-sized sheet; The first closed electromagnetic valve; The second magnetic valve is opened.
Further, at the first cryogenic heat exchanger, heat under the high-temperature heat-exchanging refrigeration modes, the first interface of the first cross valve and the 4th interface are communicated with, and the second interface and the 3rd interface are communicated with; The first interface of the second cross valve and the 4th interface are communicated with, and the second interface and the 3rd interface are communicated with; The first throttle device is closed; The second throttling arrangement standard-sized sheet or part are opened; The 3rd throttling arrangement standard-sized sheet; The first magnetic valve is opened; The second closed electromagnetic valve.
Further, control device selectively arranges the method for operation of air-conditioning system under the part heat recovery mode, and the method for operation under the part heat recovery mode comprises that the second high-temperature heat-exchanging that participates in circulation by high-temperature heat-exchanging, cryogenic heat exchanger and injector heats the cryogenic heat exchanger refrigeration modes and heats the high-temperature heat-exchanging refrigeration modes by the second cryogenic heat exchanger that high-temperature heat-exchanging, cryogenic heat exchanger and injector participate in circulation.
Further, at the second high-temperature heat-exchanging, heat under the cryogenic heat exchanger refrigeration modes, the first interface of the first cross valve and the second interface are communicated with, and the 3rd interface and the 4th interface are communicated with; The first interface of the second cross valve and the 4th interface are communicated with, and the second interface and the 3rd interface are communicated with; First throttle device standard-sized sheet or part are opened; The second throttling arrangement standard-sized sheet; The 3rd throttling arrangement standard-sized sheet or part are opened; The first closed electromagnetic valve; The second closed electromagnetic valve.
Further, at the second cryogenic heat exchanger, heat under the high-temperature heat-exchanging refrigeration modes, the first interface of the first cross valve and the 4th interface are communicated with, and the second interface and the 3rd interface are communicated with; The first interface of the second cross valve and the second interface are communicated with, and the 3rd interface and the 4th interface are communicated with; First throttle device standard-sized sheet or part are opened; The second throttling arrangement standard-sized sheet or part are opened; The 3rd throttling arrangement standard-sized sheet; The first closed electromagnetic valve; The second closed electromagnetic valve.
Further, at the second cryogenic heat exchanger, heat under the high-temperature heat-exchanging refrigeration modes, the first interface of the first cross valve and the 4th interface are communicated with, and the second interface and the 3rd interface are communicated with; The first interface of the second cross valve and the 4th interface are communicated with, and the second interface and the 3rd interface are communicated with; First throttle device standard-sized sheet or part are opened; The second throttling arrangement standard-sized sheet or part are opened; The 3rd throttling arrangement standard-sized sheet; The first closed electromagnetic valve; The second closed electromagnetic valve.
According to air-conditioning system of the present utility model, by coupling in air-conditioning system, injector is set, thereby realizes that in a set of air-conditioning system, humiture is independently controlled, the different grade energy is fully used, both improve energy utilization rate, improved again the comfortableness of air-conditioned room.Can during with different hot and cold amount demand, select the optimum operating mode met the demands in any season.Introducing injector can the pressure recovery energy, thereby improve suction pressure of compressor, improves system energy efficiency.The several functions pattern of air-conditioning system can realize one-machine-multi-function, meets user's multiple demand, has saved investment.
The accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the air-conditioning system of the utility model the first embodiment;
Fig. 2 is the schematic diagram according to the air-conditioning system of the utility model the second embodiment.
In figure, each Reference numeral represents respectively: 1, compressor; 2, condenser; 3, high-temperature heat-exchanging; 4, cryogenic heat exchanger; 5, first throttle device; 6, the second throttling arrangement; 7, the 3rd throttling arrangement; 8, the first cross valve; 9, the second cross valve; 10, injector; 11, the first magnetic valve; 12, the second magnetic valve; 13, reservoir; 14, gas-liquid separator
The specific embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.It should be noted that, in the situation that do not conflict, embodiment and the feature in embodiment in the application can combine mutually.
The first embodiment
As shown in Figure 1, the air-conditioning system of the utility model the first embodiment comprises compressor 1, the first cross valve 8, the second cross valve 9, condenser 2, high-temperature heat-exchanging 3, cryogenic heat exchanger 4, injector 10, first throttle device 5, the second throttling arrangement 6, the 3rd throttling arrangement 7, the first magnetic valve 11 and the second magnetic valve 12.
The first interface D1 of the first cross valve 8 is communicated with the exhaust end of compressor 1, the second interface C1 of the first cross valve 8 is communicated with the first interface D2 of the second cross valve 9, the 3rd interface S1 of the first cross valve 8 is communicated with the ejecting port of injector 10, and the 4th interface E1 of the first cross valve 8 is communicated with an end of cryogenic heat exchanger 4.
The second interface C2 of the second cross valve 9 is communicated with an end of condenser 2, and the 3rd interface S2 of the second cross valve 9 is communicated with the entrance port of injector 10, and the 4th interface E2 of the second cross valve 9 is communicated with an end of high-temperature heat-exchanging 3.
The other end of condenser 2, high-temperature heat-exchanging 3 and cryogenic heat exchanger 4 is communicated with by first throttle device 5, the second throttling arrangement 6 and the 3rd throttling arrangement 7 respectively.
The entrance of compressor 1 is communicated with ejecting port and the entrance port of injector 10 by the first magnetic valve 11 and the second magnetic valve 12 respectively, and the entrance of compressor 1 directly is communicated with the outlet of injector 10.
Alternatively, air-conditioning system also comprises reservoir 13, and the other end of condenser 2, high-temperature heat-exchanging 3 and cryogenic heat exchanger 4 is communicated with reservoir 13 and communicates with each other by reservoir 13 by first throttle device 5, the second throttling arrangement 6 and the 3rd throttling arrangement 7 respectively.
In addition alternatively, air-conditioning system also comprises that gas-liquid separator 14, the first magnetic valves 11, the second magnetic valve 12 that are communicated with the entrance of compressor 1 all are communicated with the entrance of compressor 1 by gas-liquid separator 14 with the outlet of injector 10.
Wherein, first throttle device 5, the second throttling arrangement 6 and the 3rd throttling arrangement 7 preferably are electric expansion valve.
In the first embodiment, air-conditioning system also comprises control device, control device is electrically connected to the first cross valve 8, the second cross valve 9, first throttle device 5, the second throttling arrangement 6, the 3rd throttling arrangement 7, the first magnetic valve 11 and the second magnetic valve 12 respectively, and controls air-conditioning system in refrigeration mode, heating mode, full heat recovery mode, the switching between totally four kinds of part heat recovery mode by the state of controlling the first cross valve 8, the second cross valve 9, first throttle device 5, the second throttling arrangement 6, the 3rd throttling arrangement 7, the first magnetic valve 11 and the second magnetic valve 12.
Above four kinds of operational modes of air-conditioning system, being divided into is 9 kinds of methods of operation, and realize by 12 kinds of control modes, listed the action relationships of each parts under each control mode of air-conditioning system in table 1, i.e. table 1 simple declaration the action relationships of the first cross valve 8, the second cross valve 9, first throttle device 5, the second throttling arrangement 6, the 3rd throttling arrangement 7, the first magnetic valve 11 and second magnetic valve 12 each parts under various control modes.
In table 1, the state of the first cross valve 8 " is opened " the first interface D1 and the 4th interface E1 that represent the first cross valve 8 and is communicated with, the second interface C1 and the 3rd interface S1 are communicated with, state " pass " represents that the first interface D1 of the first cross valve 8 and the second interface C1 are communicated with, and the 3rd interface S1 and the 4th interface E1 are communicated with; The state of the second cross valve 9 " is opened " the first interface D2 and the 4th interface E2 that represent the second cross valve 9 and is communicated with, the second interface C2 and the 3rd interface S2 are communicated with, state " pass " represents that the first interface D2 of the second cross valve 9 and the second interface C2 are communicated with, and the 3rd interface S2 and the 4th interface E2 are communicated with." adjusting " state of each throttling arrangement represents throttling arrangement standard-sized sheet or part unlatching.
Table 1: the action relationships of each parts under each control mode of air-conditioning system
Below in conjunction with table 1 and Fig. 1, each operational mode, the method for operation and the control mode of the air-conditioning system of the utility model the first embodiment are specifically described.
1, refrigeration mode
The method of operation under refrigeration mode comprises by condenser 2, high-temperature heat-exchanging 3, cryogenic heat exchanger 4, the common cryogenic heat exchanger refrigeration modes that participates in the humiture independence control mode of circulation, the high-temperature heat-exchanging refrigeration modes circulated by condenser 2 and high-temperature heat-exchanging 3 participations and participated in circulation by condenser 2 and cryogenic heat exchanger 4 of injector 10.
1) humiture independence control mode
Under humiture independence control mode, the first interface D1 of the first cross valve 8 and the second interface C1 are communicated with, and the 3rd interface S1 and the 4th interface E1 are communicated with; The first interface D2 of the second cross valve 9 and the second interface C2 are communicated with, and the 3rd interface S2 and the 4th interface E2 are communicated with; First throttle device 5 standard-sized sheets; The second throttling arrangement 6 standard-sized sheets or part are opened; The 3rd throttling arrangement 7 standard-sized sheets or part are opened; The first magnetic valve 11 cuts out; The second magnetic valve 12 cuts out.
Under humiture independence control mode, refrigerant circulates according to following flow direction:
Second interface C2 → condenser 2 → first throttle device 5 → reservoir 13 of the first interface D2 of the second interface C1 of the first interface D1 of compressor 1 → the first cross valve 8 → first cross valve 8 → second cross valve 9 → second cross valve 9, be divided into afterwards two-way: a road is the 3rd interface S2 → injector 10 → gas-liquid separator 14 → compressor 1 of the 4th interface E2 → the second cross valve 9 of second throttling arrangement 6 → high-temperature heat-exchanging 3 → the second cross valves 9, and another road is the 3rd interface S1 → injector 10 → gas-liquid separator 14 → compressor 1 of the 4th interface E1 → the first cross valve 8 of the 3rd throttling arrangement 7 → cryogenic heat exchanger 4 → the first cross valves 8.
2) under the high-temperature heat-exchanging refrigeration modes
Under the high-temperature heat-exchanging refrigeration modes, the first interface D1 of the first cross valve 8 and the second interface C1 are communicated with, and the 3rd interface S1 and the 4th interface E1 are communicated with; The first interface D2 of the second cross valve 9 and the second interface C2 are communicated with, and the 3rd interface S2 and the 4th interface E2 are communicated with; First throttle device 5 standard-sized sheets; The second throttling arrangement 6 standard-sized sheets or part are opened; The 3rd throttling arrangement 7 cuts out; The first magnetic valve 11 cuts out; The second magnetic valve 12 is opened.
Under the high-temperature heat-exchanging refrigeration mode, refrigerant circulates according to following flow direction:
The 3rd interface S2 of the 4th interface E2 of second interface C2 → condenser 2 → first throttle device 5 → reservoir 13 → the second throttling arrangement 6 → high-temperature heat-exchanging 3 → the second cross valves 9 of the first interface D2 of the second interface C1 of the first interface D1 of compressor 1 → the first cross valve 8 → first cross valve 8 → second cross valve 9 → second cross valve 9 → second cross valve 9 → second magnetic valve 12 → gas-liquid separator 14 → compressor 1.
3) cryogenic heat exchanger refrigeration modes
Under the cryogenic heat exchanger refrigeration modes, the first interface D1 of the first cross valve 8 and the second interface C1 are communicated with, and the 3rd interface S1 and the 4th interface E1 are communicated with; The first interface D2 of the second cross valve 9 and the second interface C2 are communicated with, and the 3rd interface S2 and the 4th interface E2 are communicated with; First throttle device 5 standard-sized sheets; The second throttling arrangement 6 cuts out; The 3rd throttling arrangement 7 standard-sized sheets or part are opened; The first magnetic valve 11 is opened; The second magnetic valve 12 cuts out.
Under the cryogenic heat exchanger refrigeration modes, refrigerant circulates according to following flow direction:
The 3rd interface S1 of the 4th interface E1 of second interface C2 → condenser 2 → first throttle device 5 → reservoir the 13 → three throttling arrangement 7 → cryogenic heat exchanger 4 → the first cross valves 8 of the first interface D2 of the second interface C1 of the first interface D1 of compressor 1 → the first cross valve 8 → first cross valve 8 → second cross valve 9 → second cross valve 9 → first cross valve 8 → first magnetic valve 11 → gas-liquid separator 14 → compressor 1;
2, heating mode
The method of operation under heating mode comprises that the cryogenic heat exchanger that the high-temperature heat-exchanging that participates in circulation by condenser 2 and high-temperature heat-exchanging 3 heats mode and participates in circulation by condenser 2 and cryogenic heat exchanger 4 heats mode.
1) high-temperature heat-exchanging heats mode
Under high-temperature heat-exchanging heats mode, the first interface D1 of the first cross valve 8 and the second interface C1 are communicated with, and the 3rd interface S1 and the 4th interface E1 are communicated with; The first interface D2 of the second cross valve 9 and the 4th interface E2 are communicated with, and the second interface C2 and the 3rd interface S2 are communicated with; First throttle device 5 standard-sized sheets or part are opened; The second throttling arrangement 6 standard-sized sheets; The 3rd throttling arrangement 7 cuts out; The first magnetic valve 11 cuts out; The second magnetic valve 12 is opened.
Under high-temperature heat-exchanging heats mode, refrigerant circulates according to following flow direction:
The 3rd interface S2 of the second interface C2 of the 4th interface E2 → high-temperature heat-exchanging 3 → the second throttling arrangement 6 → reservoir 13 → first throttle device 5 → condenser 2 → the second cross valves 9 of the first interface D2 of the second interface C1 of the first interface D1 of compressor 1 → the first cross valve 8 → first cross valve 8 → second cross valve 9 → second cross valve 9 → second cross valve 9 → second magnetic valve 12 → gas-liquid separator 14 → compressor 1.
2) cryogenic heat exchanger heats mode
Under cryogenic heat exchanger heats mode, two kinds of different control modes can be arranged.
(a) cryogenic heat exchanger heats the first control mode of mode
At cryogenic heat exchanger, heat under the first control mode of mode, the first interface D1 of the first cross valve 8 and the 4th interface E1 are communicated with, and the second interface C1 and the 3rd interface S1 are communicated with; The first interface D2 of the second cross valve 9 and the second interface C2 are communicated with, and the 3rd interface S2 and the 4th interface E2 are communicated with; First throttle device 5 standard-sized sheets or part are opened; The second throttling arrangement 6 cuts out; The 3rd throttling arrangement 7 standard-sized sheets; The first magnetic valve 11 is opened; The second magnetic valve 12 cuts out.
At cryogenic heat exchanger, heat under the first control mode of mode, refrigerant circulates according to following flow direction:
The 3rd interface S1 of the second interface C1 of the first interface D2 of the second interface C2 of the 4th interface E1 → cryogenic heat exchanger 4 of the first interface D1 of compressor 1 → the first cross valve 8 → first cross valve 8 → the 3rd throttling arrangement 7 → reservoir 13 → first throttle device 5 → condenser 2 → the second cross valves 9 → second cross valve 9 → first cross valve 8 → first cross valve 8 → first magnetic valve 11 → the first magnetic valve 11 → gas-liquid separator 14 → compressors 1.
(b) cryogenic heat exchanger heats the second control mode of mode
At cryogenic heat exchanger, heat under the second control mode of mode, the first interface D1 of the first cross valve 8 and the 4th interface E1 are communicated with, and the second interface C1 and the 3rd interface S1 are communicated with; The first interface D2 of the second cross valve 9 and the 4th interface E2 are communicated with, and the second interface C2 and the 3rd interface S2 are communicated with; First throttle device 5 standard-sized sheets or part are opened; The second throttling arrangement 6 cuts out; The 3rd throttling arrangement 7 standard-sized sheets; The first magnetic valve 11 cuts out; The second magnetic valve 12 is opened.
At cryogenic heat exchanger, heat under the second control mode of mode, refrigerant circulates according to following flow direction:
The second interface C2 of the 4th interface E1 → cryogenic heat exchanger 4 of the first interface D1 of compressor 1 → the first cross valve 8 → first cross valve 8 → the 3rd throttling arrangement 7 → reservoir 13 → first throttle device 5 → condenser 2 → the second cross valves 9 → and the 3rd interface S2 of the second cross valve 9 → second magnetic valve 12 → gas-liquid separator 14 → compressor 1.
3, full heat recovery mode
The method of operation under full heat recovery mode comprises that the first cryogenic heat exchanger that the first high-temperature heat-exchanging that participates in circulation by high-temperature heat-exchanging 3 and cryogenic heat exchanger 4 heats the cryogenic heat exchanger refrigeration modes and participates in circulation by high-temperature heat-exchanging 3 and cryogenic heat exchanger 4 heats the high-temperature heat-exchanging refrigeration modes.
1) the first high-temperature heat-exchanging heats the cryogenic heat exchanger refrigeration modes
At the first high-temperature heat-exchanging, heat under the cryogenic heat exchanger refrigeration modes, the first interface D1 of the first cross valve 8 and the second interface C1 are communicated with, and the 3rd interface S1 and the 4th interface E1 are communicated with; The first interface D2 of the second cross valve 9 and the 4th interface E2 are communicated with, and the second interface C2 and the 3rd interface S2 are communicated with; First throttle device 5 is closed; The second throttling arrangement 6 standard-sized sheets; The 3rd throttling arrangement 7 standard-sized sheets or part are opened; The first magnetic valve 11 is opened; The second magnetic valve 12 cuts out.
At the first high-temperature heat-exchanging, heat under the cryogenic heat exchanger refrigeration modes, refrigerant circulates according to following flow direction:
The 3rd interface S1 of the 4th interface E1 of the 4th interface E2 → high-temperature heat-exchanging 3 → the second throttling arrangement 6 → reservoirs 13 of the first interface D2 of the second interface C1 of the first interface D1 of compressor 1 → the first cross valve 8 → first cross valve 8 → second cross valve 9 → second cross valve 9 → the 3rd throttling arrangement 7 → cryogenic heat exchanger 4 → the first cross valves 8 → first cross valve 8 → first magnetic valve 11 → gas-liquid separator 14 → compressor 1.
2) the first cryogenic heat exchanger heats the high-temperature heat-exchanging refrigeration modes
Heat under the high-temperature heat-exchanging refrigeration modes at the first cryogenic heat exchanger, two kinds of different control modes can be arranged.
(a) the first cryogenic heat exchanger heats the first control mode of high-temperature heat-exchanging refrigeration modes
At the first cryogenic heat exchanger, heat under the first control mode of high-temperature heat-exchanging refrigeration modes, the first interface D1 of the first cross valve 8 and the 4th interface E1 are communicated with, and the second interface C1 and the 3rd interface S1 are communicated with; The first interface D2 of the second cross valve 9 and the second interface C2 are communicated with, and the 3rd interface S2 and the 4th interface E2 are communicated with; First throttle device 5 is closed; The second throttling arrangement 6 standard-sized sheets or part are opened; The 3rd throttling arrangement 7 standard-sized sheets; The first magnetic valve 11 cuts out; The second magnetic valve 12 is opened.
At the first cryogenic heat exchanger, heat under the first control mode of high-temperature heat-exchanging refrigeration modes, refrigerant circulates according to following flow direction:
The 3rd interface S2 of the 4th interface E2 of the 4th interface E1 → cryogenic heat exchanger 4 of the first interface D1 of compressor 1 → the first cross valve 8 → first cross valve 8 → the 3rd throttling arrangement 7 → reservoir 13 → the second throttling arrangement 6 → high-temperature heat-exchanging 3 → the second cross valves 9 → second cross valve 9 → second magnetic valve 12 → gas-liquid separator 14 → compressor 1.
(b) the first cryogenic heat exchanger heats the second control mode of high-temperature heat-exchanging refrigeration modes
At the first cryogenic heat exchanger, heat under the second control mode of high-temperature heat-exchanging refrigeration modes, the first interface D1 of the first cross valve 8 and the 4th interface E1 are communicated with, and the second interface C1 and the 3rd interface S1 are communicated with; The first interface D2 of the second cross valve 9 and the 4th interface E2 are communicated with, and the second interface C2 and the 3rd interface S2 are communicated with; First throttle device 5 is closed; The second throttling arrangement 6 standard-sized sheets or part are opened; The 3rd throttling arrangement 7 standard-sized sheets; The first magnetic valve 11 is opened; The second magnetic valve 12 cuts out.
At the first cryogenic heat exchanger, heat under the second control mode of high-temperature heat-exchanging refrigeration modes, refrigerant circulates according to following flow direction:
The 3rd interface S1 of the second interface C1 of the 4th interface E2 of the first interface D2 of the 4th interface E1 → cryogenic heat exchanger 4 of the first interface D1 of compressor 1 → the first cross valve 8 → first cross valve 8 → the 3rd throttling arrangement 7 → reservoir 13 → the second throttling arrangement 6 → high-temperature heat-exchanging 3 → the second cross valves 9 → second cross valve 9 → first cross valve 8 → first cross valve 8 → first magnetic valve 11 → gas-liquid separator 14 → compressor 1.
4, part heat recovery mode
The method of operation under the part heat recovery mode comprises that the second cryogenic heat exchanger that the second high-temperature heat-exchanging that participates in circulation by high-temperature heat-exchanging 3, cryogenic heat exchanger 4 and injector 10 heats the cryogenic heat exchanger refrigeration modes and participates in circulation by high-temperature heat-exchanging 3, cryogenic heat exchanger 4 and injector 10 heats the high-temperature heat-exchanging refrigeration modes.
1) the second high-temperature heat-exchanging heats the cryogenic heat exchanger refrigeration modes
At the second high-temperature heat-exchanging, heat under the cryogenic heat exchanger refrigeration modes, the first interface D1 of the first cross valve 8 and the second interface C1 are communicated with, and the 3rd interface S1 and the 4th interface E1 are communicated with; The first interface D2 of the second cross valve 9 and the 4th interface E2 are communicated with, and the second interface C2 and the 3rd interface S2 are communicated with; First throttle device 5 standard-sized sheets or part are opened; The second throttling arrangement 6 standard-sized sheets; The 3rd throttling arrangement 7 standard-sized sheets or part are opened; The first magnetic valve 11 cuts out; The second magnetic valve 12 cuts out.
At the second high-temperature heat-exchanging, heat under the cryogenic heat exchanger refrigeration modes, refrigerant circulates according to following flow direction:
The 4th interface E2 → high-temperature heat-exchanging 3 → the second throttling arrangement 6 → reservoirs 13 of the first interface D2 of the second interface C1 of the first interface D1 of compressor 1 → the first cross valve 8 → first cross valve 8 → second cross valve 9 → second cross valve 9, be divided into afterwards two-way: a road is the 3rd interface S2 → injector 10 → gas-liquid separator 14 → compressor 1 of the second interface C2 → the second cross valve 9 of first throttle device 5 → condenser 2 → the second cross valves 9, and another road is the 3rd interface S1 → injector 10 → gas-liquid separator 14 → compressor 1 of the 4th interface E1 → the first cross valve 8 of the 3rd throttling arrangement 7 → cryogenic heat exchanger 4 → the first cross valves 8.
2) the second cryogenic heat exchanger heats the high-temperature heat-exchanging refrigeration modes
Heat under the high-temperature heat-exchanging refrigeration modes at the second cryogenic heat exchanger, two kinds of different control modes can be arranged.
(a) the second cryogenic heat exchanger heats the first control mode of high-temperature heat-exchanging refrigeration modes
At the second cryogenic heat exchanger, heat under the first control mode of high-temperature heat-exchanging refrigeration modes, the first interface D1 of the first cross valve 8 and the 4th interface E1 are communicated with, and the second interface C1 and the 3rd interface S1 are communicated with; First interface D2 and the connection of the second cross valve 9, the 3rd interface S2 and the 4th interface E2 are communicated with; First throttle device 5 standard-sized sheets or part are opened; The second throttling arrangement 6 standard-sized sheets or part are opened; The 3rd throttling arrangement 7 standard-sized sheets; The first magnetic valve 11 cuts out; The second magnetic valve 12 cuts out.
At the second cryogenic heat exchanger, heat under the first control mode of high-temperature heat-exchanging refrigeration modes, refrigerant circulates according to following flow direction:
The 4th interface E1 → cryogenic heat exchanger 4 of the first interface D1 of compressor 1 → the first cross valve 8 → first cross valve 8 → the 3rd throttling arrangement 7 → reservoir 13, be divided into afterwards two-way: a road is the 3rd interface S1 → injector 10 → gas-liquid separator 14 → compressor 1 of the second interface C1 → the first cross valve 8 of the first interface D2 → the first cross valve 8 of the second interface C2 → the second cross valve 9 of first throttle device 5 → condenser 2 → the second cross valves 9, and another road is the 3rd interface S2 → injector 10 → gas-liquid separator 14 → compressor 1 of the 4th interface E2 → the second cross valve 9 of second throttling arrangement 6 → high-temperature heat-exchanging 3 → the second cross valves 9.
(b) the second cryogenic heat exchanger heats the second control mode of high-temperature heat-exchanging refrigeration modes
At the second cryogenic heat exchanger, heat under the second control mode of high-temperature heat-exchanging refrigeration modes, the first interface D1 of the first cross valve 8 and the 4th interface E1 are communicated with, and the second interface C1 and the 3rd interface S1 are communicated with; The first interface D2 of the second cross valve 9 and the 4th interface E2 are communicated with, and the second interface C2 and the 3rd interface S2 are communicated with; First throttle device 5 standard-sized sheets or part are opened; The second throttling arrangement 6 standard-sized sheets or part are opened; The 3rd throttling arrangement 7 standard-sized sheets; The first magnetic valve 11 cuts out; The second magnetic valve 12 cuts out.
At the second cryogenic heat exchanger, heat under the second control mode of high-temperature heat-exchanging refrigeration modes, refrigerant circulates according to following flow direction:
The 4th interface E1 → cryogenic heat exchanger 4 of the first interface D1 of compressor 1 → the first cross valve 8 → first cross valve 8 → the 3rd throttling arrangement 7 → reservoir 13, be divided into afterwards two-way: a road is the 3rd interface S2 → injector 10 → gas-liquid separator 14 → compressor 1 of the second interface C2 → the second cross valve 9 of first throttle device 5 → condenser 2 → the second cross valves 9, and another road is the 3rd interface S1 → injector 10 → gas-liquid separator 14 → compressor 1 of the second interface C1 → the first cross valve 8 of the 4th interface E2 → the first cross valve 8 of the first interface D2 → the second cross valve 9 of second throttling arrangement 6 → high-temperature heat-exchanging 3 → the second cross valves 9.
Known according to above description, the air-conditioning system that the utility model the first embodiment provides adopts two indoor sets, the outdoor pusher side difference of this system and conventional heat pump system is: except being furnished with compressor 1, air-cooled heat exchanger as condenser 2, outside gas-liquid separator 14, air-conditioning system has an injector 10, two cross valves, two magnetic valves and three throttling arrangements, pass through cross valve, the control of throttling arrangement and magnetic valve is to realize refrigeration, heat, full recuperation of heat and four kinds of patterns of part recuperation of heat, nine kinds of methods of operation: refrigeration mode is divided into the high-temperature heat-exchanging refrigeration, cryogenic heat exchanger refrigeration and humiture are independently controlled three kinds of methods of operation, heating mode is divided into high-temperature heat-exchanging and heats with cryogenic heat exchanger and heat two kinds of methods of operation, full heat recovery mode is divided into the first high-temperature heat-exchanging and heats cryogenic heat exchanger refrigeration and the first cryogenic heat exchanger and heat the high-temperature heat-exchanging two kinds of methods of operation of freezing, the part heat recovery mode is divided into the second high-temperature heat-exchanging and heats cryogenic heat exchanger refrigeration and the second cryogenic heat exchanger high-temperature heat-exchanging that freezes and heat two kinds of methods of operation.
Three kinds of methods of operation of refrigeration mode are applicable to the varying environment operating mode: the control of (1) humiture independence can provide 18 ℃ of high temperature cold water and 7 ℃ of low-temperature cold waters simultaneously, remove respectively sensible heat load and the latent heat load of room air, realized taking full advantage of of the different grade energy, both improve energy utilization rate, improved again the comfortableness of air-conditioned room; (2) the high-temperature heat-exchanging refrigeration can provide separately 18 ℃ of high temperature cold water, for removing the sensible heat of room air, is applicable to indoor air humidity and has reached requirement, without the situation of carrying out dehumidification treatments; (3) the cryogenic heat exchanger refrigeration can provide separately the low-temperature cold water of 7 ℃, the same with conventional cooling water air conditioner system, realizes cooling and dehumidification treatments to air.
Heating mode is divided into high-temperature heat-exchanging and heats with cryogenic heat exchanger and heat two kinds of methods of operation, by high-temperature heat-exchanging 3 and cryogenic heat exchanger 4, realizes respectively, can meet the requirement that the user heats different spaces.
Full heat recovery mode and part heat recovery mode all are divided into high-temperature heat-exchanging and heat cryogenic heat exchanger refrigeration and cryogenic heat exchanger and heat the high-temperature heat-exchanging two kinds of methods of operation of freezing, but have all used injector 10 in the part heat recovery mode.
The first high-temperature heat-exchanging heats the cryogenic heat exchanger refrigeration mode and the first cryogenic heat exchanger heats the high-temperature heat-exchanging refrigeration mode, can meet the requirement of user to freezing and heating simultaneously, and utilized heat recovery technology, in the air-conditioning system refrigeration, realize the recycling to condensation heat, improved the coefficient of performance of air-conditioning system.
Injector 10 is single-phase injector, and air-conditioning system has in three kinds of functional modes has used injector 10.Injector 10 is arranged on the air-conditioning compressor porch, entrance port as the refrigerant (the refrigerant steam that temperature and pressure is higher) of working fluid by injector 10 enters nozzle, pressure drop, speed increases, form low pressure in receiving chamber, thereby suck the driving fluid (the refrigerant steam that temperature and pressure is lower) of ejecting port.Working fluid and driving fluid enter in mixing chamber, carry out the equilibrium of speed, then enter diffuser, have realized the pressurization to driving fluid, have improved the pressure of inspiration(Pi) of compressor 1, and then have improved the air-conditioning system efficiency.
The second embodiment
As shown in Figure 2, after the high and low temperature heat exchanger position in Fig. 1 is exchanged, the first cross valve 8 and the second cross valve 9 are also done corresponding change with the connected mode of injector 10, have formed a kind of new system connection layout.Each Reference numeral in Fig. 2 is identical with the parts of each Reference numeral representative in the first embodiment.The principle of the principle of the second embodiment and the first embodiment is similar, no longer repeat specification.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
Realized that on a set of air-conditioning system humiture independently controls, the different grade energy is fully used, both improved energy utilization rate, improved again the comfortableness of air-conditioned room.Introducing injector can the pressure recovery energy, thereby improve suction pressure of compressor, improves system energy efficiency.The several functions pattern of air-conditioning system can realize one-machine-multi-function, meets user's multiple demand, has saved investment.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (21)

1. an air-conditioning system, it is characterized in that, comprise: compressor (1), the first cross valve (8), the second cross valve (9), condenser (2), high-temperature heat-exchanging (3), cryogenic heat exchanger (4), injector (10), first throttle device (5), the second throttling arrangement (6), the 3rd throttling arrangement (7), the first magnetic valve (11) and the second magnetic valve (12), wherein
The first interface (D1) of described the first cross valve (8) is communicated with the exhaust end of described compressor (1), second interface (C1) of described the first cross valve (8) is communicated with the first interface (D2) of described the second cross valve (9), the 3rd interface (S1) of described the first cross valve (8) is communicated with the ejecting port of described injector (10), and the 4th interface (E1) of described the first cross valve (8) is communicated with an end of described cryogenic heat exchanger (4);
Second interface (C2) of described the second cross valve (9) is communicated with an end of described condenser (2), the 3rd interface (S2) of described the second cross valve (9) is communicated with the entrance port of described injector (10), and the 4th interface (E2) of described the second cross valve (9) is communicated with an end of described high-temperature heat-exchanging (3);
The other end of described condenser (2), described high-temperature heat-exchanging (3) and described cryogenic heat exchanger (4) is communicated with by described first throttle device (5), the second throttling arrangement (6) and the 3rd throttling arrangement (7) respectively;
The entrance of described compressor (1) is communicated with ejecting port and the entrance port of described injector (10) by described the first magnetic valve (11) and described the second magnetic valve (12) respectively, and the described entrance of described compressor (1) directly is communicated with the outlet of described injector (10).
2. air-conditioning system according to claim 1, it is characterized in that, described air-conditioning system also comprises reservoir (13), and the other end of described condenser (2), described high-temperature heat-exchanging (3) and described cryogenic heat exchanger (4) is communicated with described reservoir (13) and passes through described reservoir (13) by described first throttle device (5), the second throttling arrangement (6) and the 3rd throttling arrangement (7) respectively and communicates with each other.
3. air-conditioning system according to claim 1, it is characterized in that, described air-conditioning system also comprises the gas-liquid separator (14) be communicated with the entrance of described compressor (1), and described the first magnetic valve (11), described the second magnetic valve (12) all are communicated with the entrance of described compressor (1) by described gas-liquid separator (14) with the outlet of described injector (10).
4. air-conditioning system according to claim 1, is characterized in that, described first throttle device (5), described the second throttling arrangement (6) and described the 3rd throttling arrangement (7) are electric expansion valve.
5. according to the described air-conditioning system of any one in claim 1 to 4, it is characterized in that, described air-conditioning system comprises control device, described control device respectively with described the first cross valve (8), described the second cross valve (9), described first throttle device (5), described the second throttling arrangement (6), described the 3rd throttling arrangement (7), described the first magnetic valve (11) and described the second magnetic valve (12) are electrically connected to, and by controlling described the first cross valve (8), described the second cross valve (9), described first throttle device (5), described the second throttling arrangement (6), described the 3rd throttling arrangement (7), the state of described the first magnetic valve (11) and described the second magnetic valve (12) is controlled described air-conditioning system at refrigeration mode, heating mode, full heat recovery mode, between the part heat recovery mode, switch.
6. air-conditioning system according to claim 5, it is characterized in that, described control device selectively arranges the method for operation of described air-conditioning system under described refrigeration mode, the method of operation under described refrigeration mode comprises by described condenser (2), described high-temperature heat-exchanging (3), described cryogenic heat exchanger (4), the common humiture independence control mode that participates in circulation of described injector (10), participate in the high-temperature heat-exchanging refrigeration modes of circulation and participate in by described condenser (2) and described cryogenic heat exchanger (4) the cryogenic heat exchanger refrigeration modes circulated by described condenser (2) and described high-temperature heat-exchanging (3).
7. air-conditioning system according to claim 6, it is characterized in that, under described humiture independence control mode, the first interface (D1) of described the first cross valve (8) and the second interface (C1) are communicated with, and the 3rd interface (S1) and the 4th interface (E1) are communicated with; The first interface (D2) of described the second cross valve (9) and the second interface (C2) are communicated with, and the 3rd interface (S2) and the 4th interface (E2) are communicated with; Described first throttle device (5) standard-sized sheet; Described the second throttling arrangement (6) standard-sized sheet or part are opened; Described the 3rd throttling arrangement (7) standard-sized sheet or part are opened; Described the first magnetic valve (11) cuts out; Described the second magnetic valve (12) cuts out.
8. air-conditioning system according to claim 6, it is characterized in that, under described high-temperature heat-exchanging refrigeration modes, the first interface (D1) of described the first cross valve (8) and the second interface (C1) are communicated with, and the 3rd interface (S1) and the 4th interface (E1) are communicated with; The first interface (D2) of described the second cross valve (9) and the second interface (C2) are communicated with, and the 3rd interface (S2) and the 4th interface (E2) are communicated with; Described first throttle device (5) standard-sized sheet; Described the second throttling arrangement (6) standard-sized sheet or part are opened; Described the 3rd throttling arrangement (7) cuts out; Described the first magnetic valve (11) cuts out; Described the second magnetic valve (12) is opened.
9. air-conditioning system according to claim 6, it is characterized in that, under described cryogenic heat exchanger refrigeration modes, the first interface (D1) of described the first cross valve (8) and the second interface (C1) are communicated with, and the 3rd interface (S1) and the 4th interface (E1) are communicated with; The first interface (D2) of described the second cross valve (9) and the second interface (C2) are communicated with, and the 3rd interface (S2) and the 4th interface (E2) are communicated with; Described first throttle device (5) standard-sized sheet; Described the second throttling arrangement (6) cuts out; Described the 3rd throttling arrangement (7) standard-sized sheet or part are opened; Described the first magnetic valve (11) is opened; Described the second magnetic valve (12) cuts out.
10. air-conditioning system according to claim 5, it is characterized in that, described control device selectively arranges the method for operation of described air-conditioning system under described heating mode, and the method for operation under described heating mode comprises that the high-temperature heat-exchanging that participates in circulation by described condenser (2) and described high-temperature heat-exchanging (3) heats mode and the cryogenic heat exchanger that participated in circulating by described condenser (2) and described cryogenic heat exchanger (4) heats mode.
11. air-conditioning system according to claim 10, it is characterized in that, at described high-temperature heat-exchanging, heat under mode, the first interface (D1) of described the first cross valve (8) and the second interface (C1) are communicated with, and the 3rd interface (S1) and the 4th interface (E1) are communicated with; The first interface (D2) of described the second cross valve (9) and the 4th interface (E2) are communicated with, and the second interface (C2) and the 3rd interface (S2) are communicated with; Described first throttle device (5) standard-sized sheet or part are opened; Described the second throttling arrangement (6) standard-sized sheet; Described the 3rd throttling arrangement (7) cuts out; Described the first magnetic valve (11) cuts out; Described the second magnetic valve (12) is opened.
12. air-conditioning system according to claim 10, it is characterized in that, at described cryogenic heat exchanger, heat under mode, the first interface (D1) of described the first cross valve (8) and the 4th interface (E1) are communicated with, and the second interface (C1) and the 3rd interface (S1) are communicated with; The first interface (D2) of described the second cross valve (9) and the second interface (C2) are communicated with, and the 3rd interface (S2) and the 4th interface (E2) are communicated with; Described first throttle device (5) standard-sized sheet or part are opened; Described the second throttling arrangement (6) cuts out; Described the 3rd throttling arrangement (7) standard-sized sheet; Described the first magnetic valve (11) is opened; Described the second magnetic valve (12) cuts out.
13. air-conditioning system according to claim 10, it is characterized in that, at described cryogenic heat exchanger, heat under mode, the first interface (D1) of described the first cross valve (8) and the 4th interface (E1) are communicated with, and the second interface (C1) and the 3rd interface (S1) are communicated with; The first interface (D2) of described the second cross valve (9) and the 4th interface (E2) are communicated with, and the second interface (C2) and the 3rd interface (S2) are communicated with; Described first throttle device (5) standard-sized sheet or part are opened; Described the second throttling arrangement (6) cuts out; Described the 3rd throttling arrangement (7) standard-sized sheet; Described the first magnetic valve (11) cuts out; Described the second magnetic valve (12) is opened.
14. air-conditioning system according to claim 5, it is characterized in that, described control device selectively arranges the method for operation of described air-conditioning system under described full heat recovery mode, and the method for operation under described full heat recovery mode comprises that the first high-temperature heat-exchanging that participates in circulation by described high-temperature heat-exchanging (3) and described cryogenic heat exchanger (4) heats the cryogenic heat exchanger refrigeration modes and the first cryogenic heat exchanger of being participated in circulating by described high-temperature heat-exchanging (3) and described cryogenic heat exchanger (4) heats the high-temperature heat-exchanging refrigeration modes.
15. air-conditioning system according to claim 14, it is characterized in that, at described the first high-temperature heat-exchanging, heat under the cryogenic heat exchanger refrigeration modes, the first interface (D1) of described the first cross valve (8) and the second interface (C1) are communicated with, and the 3rd interface (S1) and the 4th interface (E1) are communicated with; The first interface (D2) of described the second cross valve (9) and the 4th interface (E2) are communicated with, and the second interface (C2) and the 3rd interface (S2) are communicated with; Described first throttle device (5) is closed; Described the second throttling arrangement (6) standard-sized sheet; Described the 3rd throttling arrangement (7) standard-sized sheet or part are opened; Described the first magnetic valve (11) is opened; Described the second magnetic valve (12) cuts out.
16. air-conditioning system according to claim 14, it is characterized in that, at described the first cryogenic heat exchanger, heat under the high-temperature heat-exchanging refrigeration modes, the first interface (D1) of described the first cross valve (8) and the 4th interface (E1) are communicated with, and the second interface (C1) and the 3rd interface (S1) are communicated with; The first interface (D2) of described the second cross valve (9) and the second interface (C2) are communicated with, and the 3rd interface (S2) and the 4th interface (E2) are communicated with; Described first throttle device (5) is closed; Described the second throttling arrangement (6) standard-sized sheet or part are opened; Described the 3rd throttling arrangement (7) standard-sized sheet; Described the first magnetic valve (11) cuts out; Described the second magnetic valve (12) is opened.
17. air-conditioning system according to claim 14, it is characterized in that, at described the first cryogenic heat exchanger, heat under the high-temperature heat-exchanging refrigeration modes, the first interface (D1) of described the first cross valve (8) and the 4th interface (E1) are communicated with, and the second interface (C1) and the 3rd interface (S1) are communicated with; The first interface (D2) of described the second cross valve (9) and the 4th interface (E2) are communicated with, and the second interface (C2) and the 3rd interface (S2) are communicated with; Described first throttle device (5) is closed; Described the second throttling arrangement (6) standard-sized sheet or part are opened; Described the 3rd throttling arrangement (7) standard-sized sheet; Described the first magnetic valve (11) is opened; Described the second magnetic valve (12) cuts out.
18. air-conditioning system according to claim 5, it is characterized in that, described control device selectively arranges the method for operation of described air-conditioning system under described part heat recovery mode, the method of operation under described part heat recovery mode comprises by described high-temperature heat-exchanging (3), the second high-temperature heat-exchanging that described cryogenic heat exchanger (4) and described injector (10) participate in circulation heats the cryogenic heat exchanger refrigeration modes and by described high-temperature heat-exchanging (3), the second cryogenic heat exchanger that described cryogenic heat exchanger (4) and described injector (10) participate in circulation heats the high-temperature heat-exchanging refrigeration modes.
19. air-conditioning system according to claim 18, it is characterized in that, at described the second high-temperature heat-exchanging, heat under the cryogenic heat exchanger refrigeration modes, the first interface (D1) of described the first cross valve (8) and the second interface (C1) are communicated with, and the 3rd interface (S1) and the 4th interface (E1) are communicated with; The first interface (D2) of described the second cross valve (9) and the 4th interface (E2) are communicated with, and the second interface (C2) and the 3rd interface (S2) are communicated with; Described first throttle device (5) standard-sized sheet or part are opened; Described the second throttling arrangement (6) standard-sized sheet; Described the 3rd throttling arrangement (7) standard-sized sheet or part are opened; Described the first magnetic valve (11) cuts out; Described the second magnetic valve (12) cuts out.
20. air-conditioning system according to claim 18, it is characterized in that, at described the second cryogenic heat exchanger, heat under the high-temperature heat-exchanging refrigeration modes, the first interface (D1) of described the first cross valve (8) and the 4th interface (E1) are communicated with, and the second interface (C1) and the 3rd interface (S1) are communicated with; The first interface (D2) of described the second cross valve (9) and the second interface (C2) are communicated with, and the 3rd interface (S2) and the 4th interface (E2) are communicated with; Described first throttle device (5) standard-sized sheet or part are opened; Described the second throttling arrangement (6) standard-sized sheet or part are opened; Described the 3rd throttling arrangement (7) standard-sized sheet; Described the first magnetic valve (11) cuts out; Described the second magnetic valve (12) cuts out.
21. air-conditioning system according to claim 18, it is characterized in that, at described the second cryogenic heat exchanger, heat under the high-temperature heat-exchanging refrigeration modes, the first interface (D1) of described the first cross valve (8) and the 4th interface (E1) are communicated with, and the second interface (C1) and the 3rd interface (S1) are communicated with; The first interface (D2) of described the second cross valve (9) and the 4th interface (E2) are communicated with, and the second interface (C2) and the 3rd interface (S2) are communicated with; Described first throttle device (5) standard-sized sheet or part are opened; Described the second throttling arrangement (6) standard-sized sheet or part are opened; Described the 3rd throttling arrangement (7) standard-sized sheet; Described the first magnetic valve (11) cuts out; Described the second magnetic valve (12) cuts out.
CN 201220610286 2012-11-16 2012-11-16 Air-conditioning system CN202938542U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103822393A (en) * 2012-11-16 2014-05-28 珠海格力电器股份有限公司 Air-conditioning system
CN103900174A (en) * 2014-02-24 2014-07-02 西安建筑科技大学 Dual-temperature radiation heat pump type room air conditioner capable of processing fresh air
WO2016000656A1 (en) * 2014-07-04 2016-01-07 珠海格力电器股份有限公司 Air conditioning system
CN105627641A (en) * 2016-03-04 2016-06-01 珠海格力电器股份有限公司 Heat exchange system
CN105910319A (en) * 2016-05-27 2016-08-31 珠海格力电器股份有限公司 Air conditioning system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103822393A (en) * 2012-11-16 2014-05-28 珠海格力电器股份有限公司 Air-conditioning system
CN103822393B (en) * 2012-11-16 2016-03-23 珠海格力电器股份有限公司 Air-conditioning system
CN103900174A (en) * 2014-02-24 2014-07-02 西安建筑科技大学 Dual-temperature radiation heat pump type room air conditioner capable of processing fresh air
CN103900174B (en) * 2014-02-24 2016-08-17 西安建筑科技大学 A kind of dual temperature radiant heat pump-type room air conditioner processing new wind
WO2016000656A1 (en) * 2014-07-04 2016-01-07 珠海格力电器股份有限公司 Air conditioning system
CN105627641A (en) * 2016-03-04 2016-06-01 珠海格力电器股份有限公司 Heat exchange system
CN105627641B (en) * 2016-03-04 2018-06-01 珠海格力电器股份有限公司 Heat-exchange system
CN105910319A (en) * 2016-05-27 2016-08-31 珠海格力电器股份有限公司 Air conditioning system
CN105910319B (en) * 2016-05-27 2018-03-20 珠海格力电器股份有限公司 Air-conditioning system

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