CN101368770A - Multifunctional heat pump or single-cooling unit - Google Patents
Multifunctional heat pump or single-cooling unit Download PDFInfo
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- CN101368770A CN101368770A CNA200710026062XA CN200710026062A CN101368770A CN 101368770 A CN101368770 A CN 101368770A CN A200710026062X A CNA200710026062X A CN A200710026062XA CN 200710026062 A CN200710026062 A CN 200710026062A CN 101368770 A CN101368770 A CN 101368770A
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- heat exchanger
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Abstract
The invention discloses a multi-functional heat pump or a single cooling unit, belonging to the air-conditioning equipment. The invention comprises a compressor, a condenser, a four-way reversing valve, a liquid reservoir, a throttle device and an evaporator; a three-way proportioned adjusting valve 1 is arranged between the four-way reversing valve and the evaporator; a three-way proportioned adjusting valve 2 is arranged between the four-way reversing valve and the condenser; a domestic hot water heat exchanger is connected behind the three-way proportioned adjusting valve 1 and the three-way proportioned adjusting valve 2 and between the two valves 1,2 and the liquid reservoir through pipes; a one-way valve is arranged at the outlet of the domestic hot water heat exchanger; based on the control requirements of the controller, the motion states of the three-way proportioned adjusting valve 1 and the three-way proportioned adjusting valve 2 are changed to achieve five functions, namely, refrigeration, heating, hot water preparation, simultaneous refrigeration and hot water preparation, as well as simultaneous heating and hot water preparation. While achieving the five functions, the invention reduces the impact on the outside environment as much as possible and minimizes the system operating costs.
Description
Technical field
The present invention relates to air conditioner and heat pump unit, specifically be a kind ofly have refrigeration, heating, heat water, multifunctional heating pump assembly that refrigerated medium hot water and heating simultaneously simultaneously heats five kinds of functions of water.
Technical background
Have heat recovery function refrigeration (heat pump) unit and applied widely at air conditioner industry, mainly be internal cause its integrate the energy-efficient equipment of air conditioning, hot water preparation.It on the basis of heat pump air conditioner, increases the high efficient heat exchanging device from the recycling purpose of the energy, and optimization system structure and control realize absorption, lifting and utilization to air-conditioning waste heat (environment waste heat), have realized the function of recuperation of heat unit a machine three-use.Made good contribution for building a conservation-minded society.But at present the heat recovery function of heat recovery function refrigeration (heat pump) unit season can't production and supply hot water at non-air-conditioning mainly based on refrigeration or heat the miscellaneous function of process.The heat-pump hot-water unit possesses the ability of annual hot-water supply, but can't effectively solve energy saving problem in the course of work, the waste in vain of meaningless cold.Load or very big is or very little simultaneously, can't adapt to the workload demand of different occasions and changes; Can't adjust recuperation of heat amount (must guarantee to heat load in the winter time, and excessively answer season emphasis to consider hot water recovery system's application) automatically according to the variation of air conditioner load because of heat recovery system on the other hand.
Summary of the invention
The purpose of this invention is to provide a kind of multifunctional heating pump assembly, solve the deficiencies in the prior art, can effectively control domestic hot-water's amount, provide manufacturing and designing and application principle of service for client's interests realize maximization with different places and season requiring to change.
The realization the technical solution adopted in the present invention is: a kind of multifunctional heat pump or single cooler group, comprise compressor, condenser, four-way change-over valve, reservoir, throttling arrangement and evaporimeter, between four-way change-over valve and evaporimeter, be equiped with threeway ratio adjusting valve one, be equiped with threeway ratio adjusting valve two between four-way change-over valve and the condenser, be connected with domestic hot-water's heat exchanger by pipeline between threeway ratio adjusting valve one and threeway ratio adjusting valve two backs and reservoir, check valve has been installed in the exit of domestic hot-water's heat exchanger; Threeway ratio adjusting valve one and threeway ratio adjusting valve two change the operating state of ratio adjusting valve according to controller control requirement, realize refrigeration, heating, heat water, refrigerated medium hot water and heating simultaneously simultaneously heats five kinds of functions of water.
The design recuperation of heat amount of described domestic hot-water's heat exchanger maximum is full recuperation of heat amount.
System can quantitatively control the open degree of threeway ratio adjusting valve one, threeway ratio adjusting valve two according to actual recuperation of heat burden requirement, realizes the adjustable range of recuperation of heat amount from 0～100%.
Good effect of the present invention is: when realizing refrigeration, heating, heat water, refrigerated medium hot water and heating simultaneously simultaneously heats five kinds of functions of water, reduced the influence of environment to external world as far as possible, realized minimizing of system operation cost.
Description of drawings
Accompanying drawing is a structural representation of the present invention.
Among the figure: 1, compressor, 2, threeway ratio adjusting valve one, 3 threeway ratio adjusting valve two, 3, four-way change-over valve, 4, domestic hot-water's heat exchanger, 6, condenser, 7, check valve, 8, throttling arrangement, 9, filter, 10, reservoir, 11, evaporimeter.
Be kind of refrigeration cycle;
For heating circulation
The specific embodiment
As shown in drawings, increased threeway ratio adjusting valve 1, threeway ratio adjusting valve 24, domestic hot-water's heat exchanger 5 in the refrigeration system of refrigeration (heat pump) unit of routine, wherein the design recuperation of heat amount of domestic hot-water's heat exchanger 5 maximums is full recuperation of heat amount.Threeway ratio adjusting valve one 2 usefulness pipelines are connected between four-way change-over valve 3 and the evaporimeter 11, and threeway ratio adjusting valve 24 usefulness pipelines are connected between four-way change-over valve 3 and the condenser 6; Between threeway ratio adjusting valve 1 and threeway ratio adjusting valve 24 backs and liquid knockout 10, be connected with domestic hot-water's heat exchanger 5, check valve 7 be installed in the exit of domestic hot-water's heat exchanger 5 by pipeline.Threeway ratio adjusting valve 1, threeway ratio adjusting valve 24 valves can be controlled requirement according to controller, change the operating state of ratio adjusting valve, with realize refrigeration, heating, heat water, refrigerated medium hot water and heating simultaneously simultaneously heats five kinds of functions of water.
System can quantitatively control the open degree of threeway ratio adjusting valve 1, threeway ratio adjusting valve 24 according to actual recuperation of heat burden requirement, realizes the adjustable range of recuperation of heat amount from 0～100%.Condenser is to be the heat exchanger that media and cold-producing medium carry out heat exchange with the air, or is the heat exchanger that media and cold-producing medium carry out heat exchange with water.
Evaporimeter and condenser are to be the heat exchanger that media and cold-producing medium carry out heat exchange with the air, also can be to be the heat exchanger that media and cold-producing medium carry out heat exchange with water.
Throttling arrangement is a capillary, also can be common expansion valve, or other possesses the restricting element of throttling function.
Condenser is to be that media and cold-producing medium are when carrying out the heat exchanger of heat exchange with the air, also can be used as common water-cooled unit refrigeration application after increasing domestic hot-water's heat exchanger and threeway ratio adjusting valve, still using with the air by the adjustment of threeway ratio adjusting valve in the operation process in the winter time is that the heat exchanger that media and cold-producing medium carry out heat exchange carries out heating.
Its operation principle and process are as follows:
The realization of refrigerating function: threeway ratio adjusting valve 1 and threeway ratio adjusting valve 24 under the situation of whole dead electricity the domestic hot-water of valve body place heat exchanger in closed condition, refrigeration system is moved according to old process, compressor 1 is discharged gas and is entered threeway ratio adjusting valve 24 by four-way change-over valve 3, after flowing into condenser 6, finish the reservoir 10 of flowing through after the check valve group rectification by check valve 7 compositions, filter 9, throttling arrangement 8, cold-producing medium inflow evaporator 11 after throttling, then process threeway ratio adjusting valve 1 and four-way change-over valve 3 are got back to the return-air mouth of compressor 1, finished a complete circulation, then gone round and begun again.
The realization of heating function: threeway ratio adjusting valve 1 and threeway ratio adjusting valve 24 valve body under the situation of whole dead electricity is in closed condition, refrigeration system is moved according to old process, compressor 1 is discharged gas and is entered threeway ratio adjusting valve 1 by four-way change-over valve 3, behind inflow evaporator 11, finish the reservoir 10 of flowing through after the check valve group rectification by check valve 7 compositions, filter 9, throttling arrangement 8, cold-producing medium after throttling flows into condenser 6, then process threeway ratio adjusting valve 24 and four-way change-over valve 3 are got back to the return-air mouth of compressor 1, finished a complete circulation, then gone round and begun again.
Heat the realization of water function: threeway ratio adjusting valve one 2 energising valve bodies are all opened, threeway ratio adjusting valve 24 dead electricity, valve body is in closed condition, refrigeration system is moved according to old process, compressor 1 is discharged gas and is entered threeway ratio adjusting valve 1 by four-way change-over valve 3, after flowing into domestic hot-water's heat exchanger 5, by finishing the reservoir 10 of flowing through behind the check valve 7, filter 9, throttling arrangement 8, cold-producing medium after throttling flows into condenser 6, then process threeway ratio adjusting valve 24 and four-way change-over valve 3 are got back to the return-air mouth of compressor 1, finished a complete circulation, then gone round and begun again.
The realization of cooling and warming water function simultaneously: threeway ratio adjusting valve one 2 dead electricity, valve body is closed, threeway ratio adjusting valve 24, valve body is in whole open modes, refrigeration system is moved according to old process, compressor 1 is discharged gas and is entered threeway ratio adjusting valve 24 by four-way change-over valve 3, after flowing into domestic hot-water's heat exchanger 5, by finishing the reservoir 10 of flowing through behind the check valve 7, filter 9, throttling arrangement 8, cold-producing medium inflow evaporator 11 after throttling, then process threeway ratio adjusting valve 1 and four-way change-over valve 3 are got back to the return-air mouth of compressor 1, have finished a complete circulation, then go round and begin again.This system also can realize the function that portion of hot reclaims, measuring under the little situation threeway ratio adjusting valve one 2 dead electricity valve bodies the hot water demand closes, threeway ratio adjusting valve 24, be in the state of threeway according to the loading demand valve body, refrigeration system is moved according to old process, compressor 1 is discharged gas and is entered threeway ratio adjusting valve 24 by four-way change-over valve 3, part is after flowing into domestic hot-water's heat exchanger 5, flow through by the cold-producing mediums of check valve 7 back and remainder and to finish the reservoir 10 of flowing through after condenser 6 converges, filter 9, throttling arrangement 8, cold-producing medium inflow evaporator 11 after throttling, then process threeway ratio adjusting valve 1 and four-way change-over valve 3 are got back to the return-air mouth of compressor 1, finished a complete circulation, then gone round and begun again.
Heating simultaneously heats the realization of water function: one 2 energisings of threeway ratio adjusting valve are in the state of threeway according to the loading demand valve body, threeway ratio adjusting valve 24 dead electricity, valve body is in closed condition, refrigeration system is moved according to old process, compressor 1 is discharged gas and is entered threeway ratio adjusting valve 1 by four-way change-over valve 3, part is after flowing into domestic hot-water's heat exchanger 5, flow through by the cold-producing mediums of check valve 7 back and remainder and to finish the reservoir 10 of flowing through after evaporimeter 11 converges, filter 9, throttling arrangement 8, cold-producing medium after throttling flows into condenser 6, then process threeway ratio adjusting valve 24 and four-way change-over valve 3 are got back to the return-air mouth of compressor 1, finished a complete circulation, then gone round and begun again.
Claims (6)
1. multifunctional heat pump or single cooler group, comprise compressor (1), condenser (6), four-way change-over valve (3), throttling arrangement (8) and evaporimeter (11), it is characterized in that: between four-way change-over valve (3) and evaporimeter (11), be equiped with threeway ratio adjusting valve one (2), between four-way change-over valve (3) and condenser (6), be equiped with threeway ratio adjusting valve two (4), be connected with domestic hot-water's heat exchanger (5) by pipeline between threeway ratio adjusting valve one (2) and threeway ratio adjusting valve two (4) backs and reservoir (10), check valve (7) has been installed in the exit of domestic hot-water's heat exchanger (5); Threeway ratio adjusting valve one (2), threeway ratio adjusting valve two (4) valves are controlled requirement according to controller, change the operating state of ratio adjusting valve, realize refrigeration, heating, heat water, refrigerated medium hot water and heating simultaneously simultaneously heats five kinds of functions of water.
2. multifunctional heat pump according to claim 1 or single cooler group is characterized in that: the maximum design recuperation of heat amount of domestic hot-water's heat exchanger (5) is full recuperation of heat amount.
3. multifunctional heat pump according to claim 1 or single cooler group is characterized in that: condenser is to be the heat exchanger that media and cold-producing medium carry out heat exchange with the air, or is the heat exchanger that media and cold-producing medium carry out heat exchange with water.
4. multifunctional heat pump according to claim 1 or single cooler group is characterized in that: evaporimeter is to be the heat exchanger that media and cold-producing medium carry out heat exchange with the air, or is the heat exchanger that media and cold-producing medium carry out heat exchange with water.
5. multifunctional heat pump according to claim 1 or single cooler group is characterized in that: throttling arrangement is a capillary, or common expansion valve, or other possess the restricting element of throttling function.
6. multifunctional heat pump according to claim 1 or single cooler group, it is characterized in that: when condenser is to be that media and cold-producing medium are when carrying out the heat exchanger of heat exchange with the air, also can be used as common water-cooled unit refrigeration application after increasing domestic hot-water's heat exchanger and threeway ratio adjusting valve, still using with the air by the adjustment of threeway ratio adjusting valve in the operation process in the winter time is that the heat exchanger that media and cold-producing medium carry out heat exchange carries out heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710026062XA CN101368770A (en) | 2007-08-17 | 2007-08-17 | Multifunctional heat pump or single-cooling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710026062XA CN101368770A (en) | 2007-08-17 | 2007-08-17 | Multifunctional heat pump or single-cooling unit |
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| Publication Number | Publication Date |
|---|---|
| CN101368770A true CN101368770A (en) | 2009-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200710026062XA Pending CN101368770A (en) | 2007-08-17 | 2007-08-17 | Multifunctional heat pump or single-cooling unit |
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| CN (1) | CN101368770A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607217A (en) * | 2012-03-13 | 2012-07-25 | 山东宏力空调设备有限公司 | Four-way reversing valve group with water treatment device |
| CN102980230A (en) * | 2012-11-10 | 2013-03-20 | 石程林 | Heat pump heating system |
| CN104896794A (en) * | 2015-05-19 | 2015-09-09 | 合肥天鹅制冷科技有限公司 | Heat recovery system of air source heat pump cold and hot water unit |
| CN113432175A (en) * | 2021-06-21 | 2021-09-24 | 中国科学院电工研究所 | Compact composite building heat and cold storage system |
-
2007
- 2007-08-17 CN CNA200710026062XA patent/CN101368770A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607217A (en) * | 2012-03-13 | 2012-07-25 | 山东宏力空调设备有限公司 | Four-way reversing valve group with water treatment device |
| CN102980230A (en) * | 2012-11-10 | 2013-03-20 | 石程林 | Heat pump heating system |
| CN102980230B (en) * | 2012-11-10 | 2015-04-08 | 石程林 | Heat pump heating system |
| CN104896794A (en) * | 2015-05-19 | 2015-09-09 | 合肥天鹅制冷科技有限公司 | Heat recovery system of air source heat pump cold and hot water unit |
| CN104896794B (en) * | 2015-05-19 | 2018-01-12 | 合肥天鹅制冷科技有限公司 | The heat recovery system of Air Resource Heat Pump Unit |
| CN113432175A (en) * | 2021-06-21 | 2021-09-24 | 中国科学院电工研究所 | Compact composite building heat and cold storage system |
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Open date: 20090218 |