CN201764750U - Water-source heat pump cold and hot water energy saving device capable of recycling condensation heat of central air-conditioner unit - Google Patents
Water-source heat pump cold and hot water energy saving device capable of recycling condensation heat of central air-conditioner unit Download PDFInfo
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- CN201764750U CN201764750U CN 201020256193 CN201020256193U CN201764750U CN 201764750 U CN201764750 U CN 201764750U CN 201020256193 CN201020256193 CN 201020256193 CN 201020256193 U CN201020256193 U CN 201020256193U CN 201764750 U CN201764750 U CN 201764750U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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Abstract
The utility model relates to a water-source heat pump cold and hot water energy saving device capable of recycling condensation heat of a central air-conditioner unit. The water-source heat pump cold and hot water energy saving device comprises an air-conditioner host, an air-conditioner host cooling water inlet pipe with a cooling pump, and a cooling water pipe leading to a cooling tower, and is characterized by further comprising a condensation heat recycling mechanism which is connected with the air-conditioner host cooling water pipe, a bidirectionally used water source heat pump mechanism which is connected with the air-conditioner host and a hot water circulation heating mechanism which is connected with the condensation heat recycling mechanism and the bidirectionally used water source heat pump mechanism. The energy saving device recycles condensation heat of the central air-conditioner, thereby saving energy consumption of the water source heat pump for heating water, effectively utilizing chilling generated when water is heated via the water source heat pump, saving cooling energy consumption of the central air-conditioner and realizing cooling and heating bidirectional utilization.
Description
Technical field
The utility model relates to a kind of water resource heat pump hot and cold water energy saver that reclaims central air-conditioning unit condensation heat.
Background technology
A lot of public building common configuration air-conditioning units are used for refrigeration, also will dispose heat resource equipment in addition and be used to produce production, life and health hot water.The air-conditioning unit is when refrigeration, and condensation heat needs to discharge by cooling system, and a large amount of heat energy is wasted; Need adopt traditional firing equipments such as fuel oil, gas fired-boiler or boilers heated electrically and produce hot water, a large amount of energy of therefore many consumption.
The central air-conditioning heat recovery technology arises at the historic moment for this reason.The position of recuperation of heat has two kinds, and a kind of is on the fluorine road, and another kind of mode is on the water route.First kind of mode is to install heat transmission equipment additional to heat water between compressor air-discharging end and condenser.The advantage of this mode is that made hot water temperature can reach 45 ℃-55 ℃, can satisfy the temperature requirement of bathing with hot water substantially; Shortcoming is that pressure at expulsion is risen, and compressor power consumption increases, and reduce the unit refrigerating capacity, even cause the unit overload trip, and it is limited to heat the water yield.The second way is to install heat transmission equipment additional to produce 30 ℃ of-36 ℃ of hot water on the cooling water water route.The advantage of this mode is that to heat the water yield big; Shortcoming is that the hot water temperature is low, also need heat and could use.
Summary of the invention
The purpose of this utility model, be that a kind of water resource heat pump hot and cold water energy saver that reclaims central air-conditioning unit condensation heat will be provided, it abandons the deficiencies in the prior art, not only reclaim condensation heat and produce hot water, save the energy consumption of source pump greatly, also the cold that is produced is injected in the chilled water system simultaneously, reaches cold and hot two-way utilization.This waste heat recovery mode has reduced the temperature of cooling water, has also reduced the condensation temperature of air-conditioner host, thereby improves main frame efficient; Again because of the water resource heat pump cold recovery, save air-conditioner host energy consumption, particularly refrigeration duty lower season greatly, heat the cold that water produces and can satisfy whole or most of refrigeration requirement, energy-saving effect is particularly remarkable.
The utility model is to realize like this, the water resource heat pump hot and cold water energy saver of described recovery central air-conditioning unit condensation heat, it comprises air-conditioner host, have the air-conditioner host cooling water inlet pipe of coolant pump, lead to the cooling water pipe of cooling tower, and it is characterized in that: it also is provided with the water resource heat pump mechanism of the condensation heat recovering mechanism that is connected with the air-conditioner host cooling water pipe, the two-way utilization that is connected with air-conditioner host, the hot water circuit heating arrangements that is connected with the water resource heat pump mechanism of condensation heat recovering mechanism and two-way utilization.
The condensation heat recovering mechanism: the end at the cooling water side of condensation heat recovering heat exchanger is established a water bypass, and is connected with cooling water pipe; The other end of cooling water side directly is connected with cooling water pipe; In the cold water side of condensation heat recovering heat exchanger, the one end is connected with the cold water inlet road that is provided with the cold water water intaking valve, and its other end is connected with hot water circuit water back and water resource heat pump condenser water inlet pipe;
The water resource heat pump mechanism of two-way utilization: the working medium side of the working medium side of water resource heat pump condenser, water resource heat pump expansion valve, water source heat pump evaporator, water resource heat pump compressor are linked in sequence and form the working medium loop; Water side one end of water source heat pump evaporator is connected by water resource heat pump chilled water outlet conduit with central air-conditioning chilled water diversion box; The other end of water source heat pump evaporator water side is connected by water resource heat pump chilled water water return pipeline with an end of water resource heat pump refrigerating water pump and central air-conditioning chilled water header tank; The other end of central air-conditioning chilled water header tank and refrigerating water pump connect air-conditioner host by air-conditioner host chilled water water inlet pipe; The chilled water outlet pipe of air-conditioner host connects central air-conditioning chilled water diversion box;
The hot water circuit heating arrangements: the hot water outlet pipe of water resource heat pump Water in Condenser side one end connects the top of boiler; The bottom of boiler, hot water heat cycles pump, hot water circuit water back valve are linked in sequence to the other end of water resource heat pump Water in Condenser side by the hot water circuit water back.
The beneficial effects of the utility model are that it carries out the energy consumption that water source heat pump heating water has been saved in recuperation of heat to central air-conditioning condensing heat; Water resource heat pump is a thermal source with central air-conditioning chilled water backwater, and the cold that produces when having effectively utilized water source heat pump heating water, has saved the central air conditioner main machine energy consumption for cooling, reaches cold and hot two-way utilization.
Description of drawings
Fig. 1 is the utility model schematic diagram.
Among the figure: 1. hot water circuit water back, 2. hot water effluent's pipeline, 3. condensation heat recovering heat exchanger, 4. cooling water pipeline, 5. cold water inlet road, 6. cold water water intaking valve, 7. water bypass, 8. water resource heat pump condenser water inlet pipe, 9. water resource heat pump condenser, 10. water resource heat pump expansion valve, 11. water source heat pump evaporators, 12. water resource heat pump chilled water outlet conduits, 13. central air-conditioning chilled water diversion box, 14. air-conditioner host chilled water outlet pipe, 15. air-conditioner hosts, 16. coolant pumps, 17. air-conditioner host cooling water inlet pipe, 18. refrigerating water pump, 19. air-conditioner host chilled water water inlet pipes, 20. water resource heat pump refrigerating water pumps, 21. central air-conditioning chilled water header tank, 22. water resource heat pump chilled water water return pipeline, 23. water resource heat pump compressors, 24. boilers, 25. hot water heat cycles pump, 26. hot water circuit water back valve, 28. working medium loops, 29. cooling water sides, 30. cold water side, 31. the water side, 32,33. working medium side, 34. water sides.
The specific embodiment
The water resource heat pump hot and cold water energy saver of recovery central air-conditioning unit condensation heat described in the utility model, as shown in Figure 1, it comprises air-conditioner host 15, have the air-conditioner host cooling water inlet pipe 17 of coolant pump 16, lead to the cooling water pipeline 4 of cooling tower, and it also is provided with the water resource heat pump mechanism of the condensation heat recovering mechanism that is connected with air-conditioner host cooling water pipeline 4, the two-way utilization that is connected with air-conditioner host 15, the hot water circuit heating arrangements that is connected with the water resource heat pump mechanism of condensation heat recovering mechanism and two-way utilization.
The condensation heat recovering mechanism: the end at the cooling water side 29 of condensation heat recovering heat exchanger 3 is established a water bypass 7, and is connected with cooling water pipeline 4; The other end of cooling water side 29 directly is connected with cooling water pipeline 4; In the cold water side 30 of condensation heat recovering heat exchanger 3, the one end is connected with the cold water inlet road 5 that is provided with cold water water intaking valve 6, and its other end is connected with hot water circuit water back 1 and water resource heat pump condenser water inlet pipe 8;
The water resource heat pump mechanism of two-way utilization: the working medium side 33 of the working medium side 32 of water resource heat pump condenser 9, water resource heat pump expansion valve 10, water source heat pump evaporator 11, water resource heat pump compressor 23 are linked in sequence and form working medium loop 28; Water side 34 1 ends of water source heat pump evaporator 11 are connected by water resource heat pump chilled water outlet conduit 12 with central air-conditioning chilled water diversion box 13; The other end of water source heat pump evaporator 11 water sides 34 is connected by water resource heat pump chilled water water return pipeline 22 with an end of water resource heat pump refrigerating water pump 20 and central air-conditioning chilled water header tank 21; The other end of central air-conditioning chilled water header tank 21 and refrigerating water pump 18 connect air-conditioner host 15 by air-conditioner host chilled water water inlet pipe 19; The chilled water outlet pipe 14 of air-conditioner host connects central air-conditioning chilled water diversion box 13;
The hot water circuit heating arrangements: the hot water outlet pipe 2 of water resource heat pump condenser 9 water sides 31 1 ends connects the top of boiler 24; The bottom of boiler 24, hot water heat cycles pump 25, hot water circuit water back valve 26 are linked in sequence to the other end of water resource heat pump condenser 9 water sides 31 by hot water circuit water back 1.
The utility model not only reclaims the air-conditioner host condensation heat and produces hot water, saves the energy consumption of source pump greatly, also the cold that heat pump produced is injected in the chilled water system simultaneously, reaches cold and hot two-way utilization.
Claims (2)
1. reclaim the water resource heat pump hot and cold water energy saver of central air-conditioning unit condensation heat, it comprises air-conditioner host, have the air-conditioner host cooling water inlet pipe of coolant pump, lead to the cooling water pipe of cooling tower, and it is characterized in that: it also is provided with the water resource heat pump mechanism of the condensation heat recovering mechanism that is connected with the air-conditioner host cooling water pipe, the two-way utilization that is connected with air-conditioner host, the hot water circuit heating arrangements that is connected with the water resource heat pump mechanism of condensation heat recovering mechanism and two-way utilization.
2. according to the water resource heat pump hot and cold water energy saver of the described recovery central air-conditioning of claim 1 unit condensation heat, it is characterized in that:
Described condensation heat recovering mechanism: the end at the cooling water side of condensation heat recovering heat exchanger is established a water bypass, and is connected with cooling water pipe; The other end of cooling water side directly is connected with cooling water pipe; In the cold water side of condensation heat recovering heat exchanger, the one end is connected with the cold water inlet road that is provided with the cold water water intaking valve, and its other end is connected with hot water circuit water back and water resource heat pump condenser water inlet pipe;
The water resource heat pump mechanism of described two-way utilization: the working medium side of the working medium side of water resource heat pump condenser, water resource heat pump expansion valve, water source heat pump evaporator, water resource heat pump compressor are linked in sequence and form the working medium loop; Water side one end of water source heat pump evaporator is connected by water resource heat pump chilled water outlet conduit with central air-conditioning chilled water diversion box; The other end of water source heat pump evaporator water side is connected by water resource heat pump chilled water water return pipeline with an end of water resource heat pump refrigerating water pump and central air-conditioning chilled water header tank; The other end of central air-conditioning chilled water header tank and refrigerating water pump connect air-conditioner host by air-conditioner host chilled water water inlet pipe; The chilled water outlet pipe of air-conditioner host connects central air-conditioning chilled water diversion box;
Described hot water circuit heating arrangements: the hot water outlet pipe of water resource heat pump Water in Condenser side one end connects the top of boiler; The bottom of boiler, hot water heat cycles pump, hot water circuit water back valve are linked in sequence to the other end of water resource heat pump Water in Condenser side by the hot water circuit water back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020256193 CN201764750U (en) | 2010-07-07 | 2010-07-07 | Water-source heat pump cold and hot water energy saving device capable of recycling condensation heat of central air-conditioner unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020256193 CN201764750U (en) | 2010-07-07 | 2010-07-07 | Water-source heat pump cold and hot water energy saving device capable of recycling condensation heat of central air-conditioner unit |
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| CN201764750U true CN201764750U (en) | 2011-03-16 |
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| CN 201020256193 Expired - Fee Related CN201764750U (en) | 2010-07-07 | 2010-07-07 | Water-source heat pump cold and hot water energy saving device capable of recycling condensation heat of central air-conditioner unit |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226558A (en) * | 2011-05-31 | 2011-10-26 | 华南理工大学 | Energy-saving air conditioner |
| CN102305459A (en) * | 2011-08-08 | 2012-01-04 | 安徽达诺新能源科技有限公司 | Water source heat exchange system |
| WO2013010329A1 (en) * | 2011-07-15 | 2013-01-24 | 广东同益电器有限公司 | Hot water air conditioning system |
| CN103322655A (en) * | 2013-07-10 | 2013-09-25 | 李志东 | Novel efficient closed-type cycle central air conditioner system with energy used in stepped mode |
| CN103604249A (en) * | 2013-11-12 | 2014-02-26 | 清华大学 | Energy tower absorption type hot and cold water unit |
| CN103629735A (en) * | 2012-08-29 | 2014-03-12 | 昆山开思拓节能技术有限公司 | Full-automatic central heat pump water heating device |
| CN103868281A (en) * | 2014-03-28 | 2014-06-18 | 常州大学 | Ground source heat pump triple-generation system with one-stage compression and double-stage compression switchable |
| CN104764127A (en) * | 2015-04-16 | 2015-07-08 | 北京星达科技发展有限公司广东分公司 | Air conditioner system |
| CN104896796A (en) * | 2015-06-18 | 2015-09-09 | 河南中烟工业有限责任公司 | Energy-saving type cooling and heating integrated system |
| CN112665213A (en) * | 2020-12-02 | 2021-04-16 | 珠海格力电器股份有限公司 | Integrated cold station system and control method and device thereof |
-
2010
- 2010-07-07 CN CN 201020256193 patent/CN201764750U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226558A (en) * | 2011-05-31 | 2011-10-26 | 华南理工大学 | Energy-saving air conditioner |
| CN102226558B (en) * | 2011-05-31 | 2013-07-03 | 华南理工大学 | Energy-saving air conditioner |
| WO2013010329A1 (en) * | 2011-07-15 | 2013-01-24 | 广东同益电器有限公司 | Hot water air conditioning system |
| CN102305459A (en) * | 2011-08-08 | 2012-01-04 | 安徽达诺新能源科技有限公司 | Water source heat exchange system |
| CN103629735A (en) * | 2012-08-29 | 2014-03-12 | 昆山开思拓节能技术有限公司 | Full-automatic central heat pump water heating device |
| CN103322655A (en) * | 2013-07-10 | 2013-09-25 | 李志东 | Novel efficient closed-type cycle central air conditioner system with energy used in stepped mode |
| CN103322655B (en) * | 2013-07-10 | 2015-09-09 | 李志东 | New and effective energy ladder uses closed cycle central air conditioner system |
| CN103604249A (en) * | 2013-11-12 | 2014-02-26 | 清华大学 | Energy tower absorption type hot and cold water unit |
| CN103868281A (en) * | 2014-03-28 | 2014-06-18 | 常州大学 | Ground source heat pump triple-generation system with one-stage compression and double-stage compression switchable |
| CN104764127A (en) * | 2015-04-16 | 2015-07-08 | 北京星达科技发展有限公司广东分公司 | Air conditioner system |
| CN104764127B (en) * | 2015-04-16 | 2018-06-08 | 北京星达科技发展有限公司广东分公司 | Air-conditioning system |
| CN104896796A (en) * | 2015-06-18 | 2015-09-09 | 河南中烟工业有限责任公司 | Energy-saving type cooling and heating integrated system |
| CN104896796B (en) * | 2015-06-18 | 2017-04-26 | 河南中烟工业有限责任公司 | Energy-saving type cooling and heating integrated system |
| CN112665213A (en) * | 2020-12-02 | 2021-04-16 | 珠海格力电器股份有限公司 | Integrated cold station system and control method and device thereof |
| CN112665213B (en) * | 2020-12-02 | 2022-04-12 | 珠海格力电器股份有限公司 | Integrated cold station system and control method and device thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20130707 |