CN100451486C - Heat pump water heater capable of producing hot water and cold water - Google Patents
Heat pump water heater capable of producing hot water and cold water Download PDFInfo
- Publication number
- CN100451486C CN100451486C CNB2007100403549A CN200710040354A CN100451486C CN 100451486 C CN100451486 C CN 100451486C CN B2007100403549 A CNB2007100403549 A CN B2007100403549A CN 200710040354 A CN200710040354 A CN 200710040354A CN 100451486 C CN100451486 C CN 100451486C
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- water
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- pipeline
- pump
- heat exchanger
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 230000008676 import Effects 0.000 claims description 21
- 238000005338 heat storage Methods 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract 2
- 239000008236 heating water Substances 0.000 description 4
- 239000008400 supply water Substances 0.000 description 4
- 230000004087 circulation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The heat pump water heater capable of producing hot water and cold water includes compressor, four-way valve, heat exchangers, liquid storing unit, and gas-liquid separator connected through pipeline to constitute circulating loop. One heat exchanger is connected to form one heating system, while the other heat exchanger is connected to form one cooling system. In the pipeline, there are also filter, observing window and expanding valve, and the heating system and the cooling system are connected through pipeline. The present invention has high energy utilization rate.
Description
Technical field
The present invention relates to heat, refrigeration plant, specifically a kind of heat pump water-heating machine capable of producing hot water and cold water.
Background technology
At present, heat pump water-heating machine is single system hot-water type on the market, can not chilled water when promptly heating water, the cold air that produces when use heat pump water-heating machine summer can only discharge, caused the waste of the energy, though also have when the heat pump water-heating machine that has heats water and to utilize cold air simultaneously, but its cold can not store, time spent cold air just have to not discharge yet, cold does not well utilize, and existing heat pump water-heating machine has only a water tank, heat pump water-heating machine heats the cold water of water tank needs the regular hour, so it can not provide hot water to heat pump water-heating machine continuously when heating, though the heat pump water-heating machine that has can heat water winter, but it can not solve the problem of heat pump water-heating machine defrost in winter, thereby has influenced heat pump water-heating machine normal operation in the winter time greatly.
Summary of the invention
The objective of the invention is to provide at the deficiencies in the prior art a kind ofly heat, the heat pump water-heating machine of cold water, it is heat supply water uninterruptedly, and the problem that can also store cold water and solve the defrost of heat pump water-heating machine winter operation, have good energy-saving effect.
The technical scheme that realizes the object of the invention is:
A kind of heat pump water-heating machine capable of producing hot water and cold water, it comprises compressor, cross valve, A, B, C three heat exchangers, reservoir, gas-liquid separator and pipelines, to be compressors be connected in series the formation closed circuit with cross valve, A heat exchanger, reservoir, B, C two heat-exchanger, gas-liquid separator in parallel by pipeline to characteristics successively, wherein is provided with filter, liquid-sighting glass, expansion valve successively on the pipeline between reservoir and B in parallel, the C heat exchanger; Between the import of A heat exchanger and outlet, be connected with hot-water heating system by pipeline, the import of C heat exchanger with export between be connected with chilled water system by pipeline, chilled water system is communicated with by pipeline with hot-water heating system.
One import of described cross valve connects compressor by pipeline, and an import connects B, C heat exchanger in parallel by pipeline, and an outlet connects gas-liquid separator by pipeline connection A heat exchanger, an outlet by pipeline.
Described hot-water heating system comprises and heats water tank, circulating pump, heat-exchanger pump, heat storage water tank and water-delivery pump, heat water tank and circulating pump, the A heat exchanger connects and composes closed circuit by pipeline, the outlet that heats water tank connects the import of heat-exchanger pump, and the heat-exchanger pump outlet connects the cold water storage cistern of heat storage water tank and chilled water system respectively by pipeline; Water-delivery pump is connected in heat storage water tank.
Described chilled water system comprises cold water storage cistern, water supply pump and water-delivery pump, and cold water storage cistern and C heat exchanger, water supply pump connect and compose closed circuit by pipeline, and water-delivery pump is connected in cold water storage cistern.
Respectively be provided with a magnetic valve on described B heat exchanger inlets, the outlet conduit; Respectively be provided with a magnetic valve on C heat exchanger inlets, the outlet conduit.
Chilled water when the present invention can realize heating water, it converts cold to refrigeration that cold water stores or be used for air-conditioning system, can well utilize discarded cold, improved rate of energy, and in the process of heating uninterrupted heat supply water, but inverted running defrost in winter has good energy-saving effect.
Description of drawings
Accompanying drawing is a structural representation of the present invention
The specific embodiment
Consult accompanying drawing, the present invention includes compressor 1, cross valve 2, A, B, three heat exchangers 3 of C, 8,9, reservoir 4, gas-liquid separator 10, the air inlet pipe 32 of compressor 1 is connected with the escape pipe 31 of gas-liquid separator 10, the blast pipe 24 of compressor 1 is connected with the import 25 of cross valve 2, the outlet 27 of cross valve 2 is connected with A heat exchanger 3, the other end of A heat exchanger 3 successively with reservoir 4, filter 5, liquid-sighting glass 6, expansion valve 7 connects, the other end of expansion valve 7 and the B that is arranged in parallel, C two heat-exchanger 8,9 connect, B, C two heat-exchanger 8,9 advance, be respectively equipped with magnetic valve 15 on the outlet conduit, 16,17,18, magnetic valve 15,18 outlet is connected with the import 29 of cross valve 2 by pipeline and after connecing, the outlet 28 of cross valve 2 is connected with the air inlet pipe 30 of gas-liquid separator 10, and the escape pipe 31 of gas-liquid separator 10 is connected with the air inlet pipe 32 of compressor 1.Hot-water heating system 36 is formed by heating water tank 11, circulating pump 12, heat-exchanger pump 13, heat storage water tank 14, heat water tank 11, A heat exchanger 3, circulating pump 12 and connect and compose closed circuit by pipeline, the import of heat-exchanger pump 13 is connected with the outlet 33 that heats water tank 11, its outlet divides two-way, one the tunnel be connected with heat storage water tank 14, another road is connected with cold water storage cistern 20, heats water tank 11 and is provided with water compensating valve 23, and heat storage water tank 14 is provided with water-delivery pump 21.Chilled water system 37 connects and composes closed circuit with C heat exchanger 9, circulating pump 19 by pipeline respectively by cold water storage cistern 20, and cold water storage cistern 20 is provided with water-delivery pump 22, and hot-water heating system 36 and chilled water system 37 are communicated with by pipeline.
Embodiment 1
The present invention's chilled water simultaneously when heating water, this moment magnetic valve 15,16 close, magnetic valve 17,18 open, compressor 1 is pressed into cold-producing medium the import 25 of cross valve 2 by blast pipe 24, outlet 27 by cross valve 2 enters A heat exchanger 3 successively, reservoir 4, filter 5, liquid-sighting glass 6, expansion valve 7, other end connection magnetic valve 17 by expansion valve 7 enters C heat exchanger 9, enter the import 29 of cross valve 2 by magnetic valve 18, and the air inlet pipe 30 that enters gas-liquid separator 10 by the outlet 28 of cross valve 2, escape pipe 31 by gas-liquid separator 10 enters compressor 1 periodic duty, the water that heats in the water tank 11 heats in 3 circulations of A heat exchanger by circulating pump 12, when hot water reaches design temperature, heat-exchanger pump 13 will heat the delivery of 11 li in water tank and be used for the user by water-delivery pump 21 to heat storage water tank 14, and water compensating valve 23 adds to water and heats 11 li continuation heating of water tank.Water in the cold water storage cistern 20 by circulating pump 19 in 9 circulations of C heat exchanger, when cold water reaches design temperature by water-delivery pump 22 for user's use, but chilled water when realizing uninterrupted heat supply water.
Embodiment 2
When the present invention singly heats water, this moment magnetic valve 17,18 close, magnetic valve 15,16 open, compressor 1 is pressed into cold-producing medium the import 25 of cross valve 2 by blast pipe 24, outlet 27 by cross valve 2 enters A heat exchanger 3 successively, reservoir 4, filter 5, liquid-sighting glass 6, expansion valve 7, other end connection magnetic valve 16 by expansion valve 7 enters B heat exchanger 8, and the import 29 that enters cross valve 2 by magnetic valve 15, outlet 28 by cross valve 2, enter the air inlet pipe 30 of gas-liquid separator 10, escape pipe 31 by gas-liquid separator enters compressor 1 periodic duty, realizes uninterrupted heat supply water.
When the present invention singly heats water in the winter time, this moment, magnetic valve 17,18 cut out, magnetic valve 15,16 is opened, compressor 1 is pressed into cold-producing medium the import 25 of cross valve 2 by blast pipe 24, outlet 27 by cross valve 2 enters A heat exchanger 3, reservoir 4, filter 5, liquid-sighting glass 6, expansion valve 7 successively, by magnetic valve 16, enter B heat exchanger 8, enter the import 29 of cross valve 2 by magnetic valve 15, outlet 28 by cross valve 2, enter the air inlet pipe 30 of gas-liquid separator 10, enter compressor 1 by the escape pipe 31 of gas-liquid separator 10.B heat exchanger 8 is wanted frosting when environment temperature is low, at this moment need the inverted running defrost, this moment magnetic valve 17,18 close, magnetic valve 15,16 open, compressor 1 is pressed into cold-producing medium the import 25 of cross valve 2 by blast pipe, the import 29 reverse magnetic valves 15 that enter by cross valve 2, enter B heat exchanger 8 by magnetic valve 15, enter magnetic valve 16 by B heat exchanger 8, and enter expansion valve 7 successively by magnetic valve 16, liquid-sighting glass 6, filter 5, reservoir 4, A heat exchanger 3, enter the outlet 27 of cross valve 2 by A heat exchanger 3, and the air inlet pipe 30 that enters gas-liquid separator 10 by the outlet 28 of cross valve 2, escape pipe 31 by gas-liquid separator 10 enters compressor 1, and this inverted running can be with the frost melts of B heat exchanger 8.
Claims (5)
1, a kind of heat pump water-heating machine capable of producing hot water and cold water, it comprises compressor, cross valve, A, B, C three heat exchangers, reservoir, gas-liquid separator and pipelines, it is characterized in that compressor and cross valve, A heat exchanger, reservoir, B, C two heat-exchanger, gas-liquid separator in parallel are connected in series the formation closed circuit successively by pipeline, wherein be provided with filter, liquid-sighting glass, expansion valve successively on the pipeline between reservoir and B in parallel, the C heat exchanger; Between the import of A heat exchanger and outlet, be connected with hot-water heating system by pipeline, the import of C heat exchanger with export between be connected with chilled water system by pipeline, chilled water system is communicated with by pipeline with hot-water heating system.
2, heat pump water-heating machine capable of producing hot water and cold water according to claim 1, an import that it is characterized in that described cross valve connects compressor by pipeline, one import connects B, C heat exchanger in parallel by pipeline, and an outlet connects gas-liquid separator by pipeline connection A heat exchanger, an outlet by pipeline.
3, heat pump water-heating machine capable of producing hot water and cold water according to claim 1, it is characterized in that described hot-water heating system comprises heats water tank, circulating pump, heat-exchanger pump, heat storage water tank and water-delivery pump, heat water tank and circulating pump, the A heat exchanger connects and composes closed circuit by pipeline, the outlet that heats water tank connects the import of heat-exchanger pump, and the heat-exchanger pump outlet connects the cold water storage cistern of heat storage water tank and chilled water system respectively by pipeline; Water-delivery pump is connected in heat storage water tank.
4, heat pump water-heating machine capable of producing hot water and cold water according to claim 1, it is characterized in that described chilled water system comprises cold water storage cistern, water supply pump and water-delivery pump, cold water storage cistern and C heat exchanger, water supply pump connect and compose closed circuit by pipeline, and water-delivery pump is connected in cold water storage cistern.
5, heat pump water-heating machine capable of producing hot water and cold water according to claim 1 is characterized in that respectively being provided with a magnetic valve on described B heat exchanger inlets, the outlet conduit; Respectively be provided with a magnetic valve on C heat exchanger inlets, the outlet conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100403549A CN100451486C (en) | 2007-04-30 | 2007-04-30 | Heat pump water heater capable of producing hot water and cold water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100403549A CN100451486C (en) | 2007-04-30 | 2007-04-30 | Heat pump water heater capable of producing hot water and cold water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101046338A CN101046338A (en) | 2007-10-03 |
| CN100451486C true CN100451486C (en) | 2009-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100403549A Expired - Fee Related CN100451486C (en) | 2007-04-30 | 2007-04-30 | Heat pump water heater capable of producing hot water and cold water |
Country Status (1)
| Country | Link |
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| CN (1) | CN100451486C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657604A (en) * | 2019-09-23 | 2020-01-07 | 珠海格力电器股份有限公司 | Heat pump system and control method |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101636326B1 (en) * | 2009-12-24 | 2016-07-21 | 삼성전자주식회사 | Refrigerating Cycle Apparatus, Heat Pump Type Hot Water Supply Air conditioner and Outdoor Unit thereof |
| CN102734927B (en) * | 2012-06-27 | 2014-11-05 | 周裕佳 | Duplex water supply structure of massage bathtub and control method of duplex water supply structure |
| CN103090486A (en) * | 2013-01-30 | 2013-05-08 | 深圳市庄合地能产业科技有限公司 | Heat balance all-in-on machine |
| CN103225878A (en) * | 2013-04-11 | 2013-07-31 | 王子忠 | Environment-friendly, energy-saving, double-evaporation, double-condensation and quick-heating type heat pump water heater system |
| CN103234269B (en) * | 2013-04-11 | 2018-07-27 | 王子忠 | Frost-free air energy heat pump water heater system |
| CN103225859A (en) * | 2013-04-11 | 2013-07-31 | 王子忠 | Environment-friendly, energy-saving, solar-energy and variable-capacity air conditioning hot water system |
| CN107575974B (en) * | 2017-09-21 | 2020-11-06 | 东北大学秦皇岛分校 | Indoor refrigeration and heating system |
| CN111336713A (en) * | 2020-04-03 | 2020-06-26 | 广州鑫盛设备节能科技有限公司 | Heat pump system for cold and hot water supply |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2428737Y (en) * | 2000-04-14 | 2001-05-02 | 清华大学 | Small frequency-variable wind-cooling heat-pump water-cooling-heating machine group |
| CN2644936Y (en) * | 2003-06-25 | 2004-09-29 | 东南大学 | Heat pump type dual-purpose air-conditioning and hot-water apparatus |
| CN2667373Y (en) * | 2003-12-19 | 2004-12-29 | 泰豪科技股份有限公司 | Water source heat pump air conditioner set with water path changing device |
| CN201028864Y (en) * | 2007-04-30 | 2008-02-27 | 刘新续 | Heat pump water heating machine for heating and refrigerating water |
-
2007
- 2007-04-30 CN CNB2007100403549A patent/CN100451486C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2428737Y (en) * | 2000-04-14 | 2001-05-02 | 清华大学 | Small frequency-variable wind-cooling heat-pump water-cooling-heating machine group |
| CN2644936Y (en) * | 2003-06-25 | 2004-09-29 | 东南大学 | Heat pump type dual-purpose air-conditioning and hot-water apparatus |
| CN2667373Y (en) * | 2003-12-19 | 2004-12-29 | 泰豪科技股份有限公司 | Water source heat pump air conditioner set with water path changing device |
| CN201028864Y (en) * | 2007-04-30 | 2008-02-27 | 刘新续 | Heat pump water heating machine for heating and refrigerating water |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657604A (en) * | 2019-09-23 | 2020-01-07 | 珠海格力电器股份有限公司 | Heat pump system and control method |
| CN110657604B (en) * | 2019-09-23 | 2023-09-12 | 珠海格力电器股份有限公司 | Heat pump system and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101046338A (en) | 2007-10-03 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI ENERGY ENERGY SAVING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LIU XINXU Effective date: 20100831 |
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| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200123 ROOM 602, NO.20, LANE 288, YUQIAO ROAD, PUDONG NEW DISTRICT, SHANGHAI TO: 200123 ROOM A-23, 4/F, TONGJI KEJI BUILDING, NO.1121, ZHONGSHAN NORTH ROAD 2, SHANGHAI |
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| TR01 | Transfer of patent right |
Effective date of registration: 20100831 Address after: 200123, room 4, building 1121, Tongji Science and technology building, No. two North Road, Shanghai, Zhongshan, Patentee after: ANAKI SHANGHAI ENERGY SCIENCE AND TECHNOLOGY LTD. Address before: 200123, room 20, No. 288, Lane 602, Royal Bridge Road, Shanghai, Pudong New Area Patentee before: Liu Xinxu |
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| CP01 | Change in the name or title of a patent holder |
Address after: 200092, room 903-32, Tongji Science and Technology Park, 65 Chifeng Road, Shanghai, Yangpu District Patentee after: ANAKI SHANGHAI ENERGY SCIENCE AND TECHNOLOGY LTD. Address before: 200092, room 903-32, Tongji Science and Technology Park, 65 Chifeng Road, Shanghai, Yangpu District Patentee before: SHANGHAI ENERGY NEW ENERGY TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 200092, room 903-32, Tongji Science and Technology Park, 65 Chifeng Road, Shanghai, Yangpu District Patentee after: SHANGHAI ENERGY NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: 200123, room 4, building 1121, Tongji Science and technology building, No. two North Road, Shanghai, Zhongshan, Patentee before: ANAKI SHANGHAI ENERGY SCIENCE AND TECHNOLOGY LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |