CN203349574U - Heat recovery heat-pump water heater - Google Patents

Heat recovery heat-pump water heater Download PDF

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CN203349574U
CN203349574U CN 201320313288 CN201320313288U CN203349574U CN 203349574 U CN203349574 U CN 203349574U CN 201320313288 CN201320313288 CN 201320313288 CN 201320313288 U CN201320313288 U CN 201320313288U CN 203349574 U CN203349574 U CN 203349574U
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heat
plate
module
hot water
pump
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沈学明
程军武
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Wuxi Institute of Commerce
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52Heat 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

本实用新型公开了一种热回收热泵热水器,包含热泵模块、热回收模块和热水供给模块,热泵模块通过循环泵分别与热回收模块、热水供给模块相连,其中热泵模块包含压缩机、热力膨胀阀、板式冷凝器和板式蒸发器,压缩机、板式冷凝器冷凝侧、热力膨胀阀、板式蒸发器吸热侧依次相连组成循环系统,工作时,热回收模块吸收洗浴废水余热传递给热泵模块,热泵模块吸收热量并产生高温传递给热水供给模块,热水供给模块吸收热量产生热水,当热水箱内的水温达到要求时,热泵热水器停止工作。本实用新型充分利用废水余热,节能减排,热泵模块结构简单,无易损件(如四通换向阀),并且不需要与自来水和废水接触,不易结垢,可靠性高。

Figure 201320313288

The utility model discloses a heat recovery heat pump water heater, which comprises a heat pump module, a heat recovery module and a hot water supply module. The expansion valve, the plate condenser and the plate evaporator, the compressor, the condensing side of the plate condenser, the thermal expansion valve, and the heat absorbing side of the plate evaporator are connected in sequence to form a circulation system. When working, the heat recovery module absorbs the waste heat from the bathing wastewater and transfers it to the heat pump module , the heat pump module absorbs heat and generates high temperature to transfer to the hot water supply module, the hot water supply module absorbs heat to generate hot water, when the water temperature in the hot water tank reaches the requirement, the heat pump water heater stops working. The utility model makes full use of waste water waste heat, saves energy and reduces emissions. The heat pump module has a simple structure, no wearing parts (such as a four-way reversing valve), and does not need to be in contact with tap water and waste water. It is not easy to scale and has high reliability.

Figure 201320313288

Description

一种热回收热泵热水器A heat recovery heat pump water heater

技术领域 technical field

本实用新型涉及一种热泵热水器,尤其是一种热回收热泵热水器。  The utility model relates to a heat pump water heater, in particular to a heat recovery heat pump water heater. the

背景技术 Background technique

随着经济发展,人们的生活水平在不断的提高,宾馆、会所、洗浴中心等建筑对空调和热水的同时需求,使得热泵热水器的应用日渐广泛。  With the development of the economy, people's living standards are constantly improving, and the simultaneous demand for air conditioning and hot water in hotels, clubs, bathing centers and other buildings makes the application of heat pump water heaters increasingly widespread. the

传统的空气源热泵热水器效率低,使用过程中受周围环境温度影响较大,在冬天使用时出水量明显受到低温影响,效率十分低下。普通的水源热泵热水器虽然能效优于空气源热泵热水器,但受打井许可或者地表水水质和水量的限制,不能普及,即便有能效较高的地源热泵,还需要辅设地下管道,工程造价非常高。并且不能对宾馆、会所、洗浴中心的高温废水进行热回收,造成大量的热能浪费。  Traditional air source heat pump water heaters have low efficiency and are greatly affected by the ambient temperature during use. When used in winter, the water output is obviously affected by low temperature, and the efficiency is very low. Although ordinary water source heat pump water heaters are better in energy efficiency than air source heat pump water heaters, they cannot be popularized due to well drilling permits or restrictions on surface water quality and water quantity. very high. Moreover, heat recovery cannot be performed on high-temperature wastewater from hotels, clubs, and bathing centers, resulting in a large amount of waste of heat energy. the

另外,传统的热泵热水器冷凝器容易结垢,并且清洗不便,随着使用时间的延长,会使热泵热水器的能效进一步变差。  In addition, the traditional heat pump water heater condenser is prone to fouling, and it is inconvenient to clean. With the prolongation of use time, the energy efficiency of the heat pump water heater will be further deteriorated. the

实用新型内容 Utility model content

本实用新型所要解决的技术问题是传统的热泵热水器能效较差,易结垢且清洗不便的问题。  The technical problem to be solved by the utility model is that the traditional heat pump water heater has poor energy efficiency, easy scaling and inconvenient cleaning. the

本实用新型为解决上述技术问题采用以下技术方案:  The utility model adopts the following technical solutions for solving the above-mentioned technical problems:

一种热回收热泵热水器,包含热泵模块、热回收模块和热水供给模块,热回收模块吸收洗浴废水余热传递给热泵模块,热泵模块吸收热量并产生高温传递给热水供给模块,热水供给模块吸收热量产生热水,其中热泵模块包含压缩机、热力膨胀阀、板式冷凝器和板式蒸发器,压缩机、板式冷凝器冷凝侧、热力膨胀阀、板式蒸发器吸热侧依次相连组成循环系统。 A heat recovery heat pump water heater, including a heat pump module, a heat recovery module and a hot water supply module. The heat recovery module absorbs waste heat from bathing wastewater and transfers it to the heat pump module. The heat pump module absorbs heat and generates high temperature and transfers it to the hot water supply module. The hot water supply module Absorb heat to generate hot water. The heat pump module includes a compressor, a thermal expansion valve, a plate condenser and a plate evaporator. The compressor, the condensing side of the plate condenser, the thermal expansion valve, and the heat-absorbing side of the plate evaporator are connected in sequence to form a circulation system.

作为本实用新型进一步的优化方案,热回收模块包含板式换热器、水泵、废水池、一次过滤器、二次过滤器,二次过滤器置于废水池中,并和一次过滤器、水泵、板式换热器冷凝侧的一端依次顺序相连,板式换热器冷凝侧的另一端连至下水道,板式换热器吸热侧通过循环泵与热泵模块中板式蒸发器的放热侧相连。  As a further optimization scheme of the utility model, the heat recovery module includes a plate heat exchanger, a water pump, a waste water tank, a primary filter, and a secondary filter. One end of the condensing side of the plate heat exchanger is connected sequentially, the other end of the condensing side of the plate heat exchanger is connected to the sewer, and the heat absorption side of the plate heat exchanger is connected to the heat release side of the plate evaporator in the heat pump module through a circulating pump. the

作为本实用新型进一步的优化方案,热水供给模块包含板式换热器、两个水泵、过滤器、热水箱、电动阀,其中一个水泵与板式换热器的吸热侧、热水箱、过滤器依次顺序相连组成循环系统,热水箱通过一电动阀与自来水管相连,并通过另一个水泵与热水供给管道相连,板式换热器的放热侧通过循环泵与热泵模块中板式冷凝器的吸热侧相连。  As a further optimization scheme of the utility model, the hot water supply module includes a plate heat exchanger, two water pumps, a filter, a hot water tank, and an electric valve, one of which is connected to the heat absorbing side of the plate heat exchanger, the hot water tank, Filters are connected sequentially to form a circulation system. The hot water tank is connected to the tap water pipe through an electric valve, and connected to the hot water supply pipe through another water pump. connected to the heat sink side of the device. the

作为本实用新型进一步的优化方案,所述热回收模块中的板式换热器和热水供给模块中的板式换热器均为可拆卸板式换热器。  As a further optimization solution of the utility model, the plate heat exchangers in the heat recovery module and the plate heat exchanger in the hot water supply module are all detachable plate heat exchangers. the

本实用新型采用以上技术方案与现有技术相比,具有以下技术效果:  Compared with the prior art by adopting the above technical scheme, the utility model has the following technical effects:

1.充分利用了洗浴废水的热量,能效与传统的空气源热泵和水源热泵相比,有明显的改善,节能减排效果明显; 1. The heat of bathing wastewater is fully utilized, and the energy efficiency is significantly improved compared with traditional air source heat pumps and water source heat pumps, and the effect of energy saving and emission reduction is obvious;

2.采用了二次换热,热泵模块不需要与自来水和废水接触,不易结垢,不影响换热; 2. Secondary heat exchange is adopted, the heat pump module does not need to be in contact with tap water and waste water, it is not easy to scale, and does not affect heat exchange;

3.热泵模块结构简单,无易损件(如四通换向阀),可靠性高; 3. The heat pump module has a simple structure, no wearing parts (such as four-way reversing valve), and high reliability;

4.采用可拆卸的板式换热器,需要清洗时,不涉及热泵装置,拆洗方便; 4. The detachable plate heat exchanger is adopted, and when cleaning is required, the heat pump device is not involved, and it is easy to disassemble and wash;

5.热回收模块采用了二级过滤器的设计,使得板换的清洗周期变长。 5. The heat recovery module adopts the design of the secondary filter, which makes the cleaning cycle of the plate exchange longer.

附图说明 Description of drawings

图1是热回收热泵热水器系统原理图。  Figure 1 is a schematic diagram of the heat recovery heat pump water heater system. the

具体实施方式 Detailed ways

下面结合附图对本实用新型的技术方案做进一步的详细说明:  Below in conjunction with accompanying drawing, technical scheme of the present utility model is described in further detail:

如图1所示,本实用新型公开了一种热回收热泵热水器,包含热泵模块a、热回收模块b和热水供给模块c,其中热泵模块包含压缩机1、热力膨胀阀2、板式冷凝器3和板式蒸发器4,压缩机1、板式冷凝器3冷凝侧、热力膨胀阀2、板式蒸发器4吸热侧依次相连组成循环系统,工作时流程如下: As shown in Figure 1, the utility model discloses a heat recovery heat pump water heater, which includes a heat pump module a, a heat recovery module b, and a hot water supply module c, wherein the heat pump module includes a compressor 1, a thermal expansion valve 2, and a plate condenser 3 and plate evaporator 4, compressor 1, plate condenser 3 condensing side, thermal expansion valve 2, and plate evaporator 4 endothermic side are connected in turn to form a circulation system, and the working process is as follows:

步骤1),制冷剂被压缩机1压缩成高温高压蒸汽,进入板式冷凝器3冷却冷凝放热,变成液态制冷剂,其释放的热量通过循环泵5传递给热水供给模块c; Step 1), the refrigerant is compressed by the compressor 1 into high-temperature and high-pressure steam, enters the plate condenser 3 to cool and condense to release heat, and becomes a liquid refrigerant, and the heat released by it is transferred to the hot water supply module c through the circulation pump 5;

步骤2),冷凝成液体的制冷剂经热力膨胀阀2节流降压成为低压液体后,进入板式蒸发器4,通过循环泵6吸收洗浴废水中的热量,汽化成低压蒸汽; Step 2), the refrigerant condensed into liquid is throttled and decompressed by thermal expansion valve 2 to become low-pressure liquid, then enters plate evaporator 4, absorbs heat in bathing wastewater through circulation pump 6, and is vaporized into low-pressure steam;

步骤3),低压蒸汽被压缩机1吸入,重新执行步骤1)。 Step 3), low-pressure steam is sucked by compressor 1, and step 1) is performed again.

热回收模块b包含可拆卸的板式换热器13、水泵14、废水池17、一次过滤器16、二次过滤器15,二次过滤器15、一次过滤器16、水泵14、板式换热器13放热侧的一端依次顺序相连,板式换热器13放热侧的另一端连至下水道,板式换热器13吸热侧通过循环泵6与热泵模块a中板式蒸发器4的放热侧相连,热泵热水器工作时,水泵14从废水池17中将洗浴废水经一次过滤器16、二次过滤器15泵至可拆卸的板式换热器13,通过循环泵6将热量传递给热泵模块b,洗浴废水热量被吸收后由下水道排出。  Heat recovery module b includes detachable plate heat exchanger 13, water pump 14, waste water tank 17, primary filter 16, secondary filter 15, secondary filter 15, primary filter 16, water pump 14, plate heat exchanger One end of the heat release side of 13 is connected sequentially, the other end of the heat release side of the plate heat exchanger 13 is connected to the sewer, and the heat absorption side of the plate heat exchanger 13 is connected to the heat release side of the plate evaporator 4 in the heat pump module a through the circulation pump 6 Connected, when the heat pump water heater is working, the water pump 14 pumps the bathing wastewater from the waste water pool 17 to the detachable plate heat exchanger 13 through the primary filter 16 and the secondary filter 15, and transfers heat to the heat pump module b through the circulation pump 6 , Bath waste water is discharged from the sewer after heat is absorbed. the

热水供给模块包含c可拆卸的板式换热器7、过滤器10、热水箱11、电动阀12和两个水泵8、9,其中一个水泵8与板式换热器7的吸热侧、热水箱11、过滤器10依次顺序相连组成循环系统,热水箱11通过一电动阀12与自来水管相连,并通过另一个水泵9与热水供给管道相连,板式换热器7的放热侧通过循环泵5与热泵模块a中板式冷凝器3的吸热侧相连,热泵热水器工作时,由一个水泵8将热水箱11中的水通过过滤器10泵至可拆卸的板式换热器7加热,当热水箱11内的水温达到要求时,热泵热水器停止工作,需要补水时,通过电动阀12向热水箱11中注入自来水;当需要使用热水时,由另一个水泵9将热水箱11中的热水泵出,洗浴废水通过收集管道引至热回收模块b的洗浴废水蓄水池17,热量被吸收后通过下水道排出。  The hot water supply module includes a detachable plate heat exchanger 7, a filter 10, a hot water tank 11, an electric valve 12 and two water pumps 8, 9, one of which is connected to the heat-absorbing side of the plate heat exchanger 7, The hot water tank 11 and the filter 10 are sequentially connected to form a circulation system. The hot water tank 11 is connected to the tap water pipe through an electric valve 12, and connected to the hot water supply pipe through another water pump 9. The heat release of the plate heat exchanger 7 The side is connected to the heat-absorbing side of the plate condenser 3 in the heat pump module a through the circulating pump 5. When the heat pump water heater is working, a water pump 8 pumps the water in the hot water tank 11 to the detachable plate heat exchanger through the filter 10 7 Heating, when the water temperature in the hot water tank 11 reaches the requirement, the heat pump water heater stops working, and when the water needs to be supplemented, tap water is injected into the hot water tank 11 through the electric valve 12; when hot water is needed, another water pump 9 will The hot water in the hot water tank 11 is pumped out, and the bathing waste water is led to the bathing waste water reservoir 17 of the heat recovery module b through the collection pipeline, and the heat is absorbed and discharged through the sewer. the

热回收模块b 中一次过滤器15和二次过滤器16需定期清洗,当热泵热水器长时间使用效率下降后,可清洗可拆卸的板式换热器7、13。  The primary filter 15 and secondary filter 16 in the heat recovery module b need to be cleaned regularly. When the efficiency of the heat pump water heater has been reduced for a long time, the detachable plate heat exchangers 7 and 13 can be cleaned. the

Claims (4)

1. a heat-recovery heat pump water heater, it is characterized in that comprising heat pump module, heat recovery module and hot water supply module, heat recovery module absorbs shower waste water residual heat and passes to heat pump module, heat pump module absorbs heat and produces high temperature and passes to the hot water supply module, the hot water supply module absorbs heat generation hot water, wherein heat pump module comprises compressor, heating power expansion valve, plate-type condenser and plate-type evaporator, and compressor, plate-type condenser condensation side, heating power expansion valve, plate-type evaporator heat absorbing side are connected to form the circulatory system successively.
2. a kind of heat-recovery heat pump water heater according to claim 1, it is characterized in that described heat recovery module comprises plate type heat exchanger, water pump, wastewater disposal basin, filter, aflter-fillter, aflter-fillter is placed in wastewater disposal basin, and be connected with an end of filter, water pump, plate type heat exchanger condensation side order successively, the other end of plate type heat exchanger condensation side is connected to sewer, and the plate type heat exchanger heat absorbing side is connected with the heat release side of plate-type evaporator in heat pump module by circulating pump.
3. a kind of heat-recovery heat pump water heater according to claim 2, it is characterized in that described hot water supply module comprises plate type heat exchanger, two water pumps, filter, boiler, motor-driven valve, the heat absorbing side of one of them water pump and plate type heat exchanger, boiler, filter order successively are connected to form the circulatory system, boiler is connected with running water pipe by a motor-driven valve, and be connected with the hot water supply pipeline by another water pump, the heat release side of plate type heat exchanger is connected with the heat absorbing side of plate-type condenser in heat pump module by circulating pump.
4. a kind of heat-recovery heat pump water heater according to claim 3, it is characterized in that: the plate type heat exchanger in the plate type heat exchanger in described heat recovery module and hot water supply module is detachable plate heat exchanger.
CN 201320313288 2013-06-03 2013-06-03 Heat recovery heat-pump water heater Expired - Fee Related CN203349574U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104214941A (en) * 2014-09-26 2014-12-17 无锡昊瑜节能环保设备有限公司 Waste water heat recovery heat supply method
CN104266404A (en) * 2014-09-26 2015-01-07 无锡昊瑜节能环保设备有限公司 Wastewater heat recovery heat supply system
CN108317591A (en) * 2018-02-08 2018-07-24 燕山大学 A kind of system preparing hot water using combined heat pump recycling waste water residual heat
CN109186126A (en) * 2018-11-06 2019-01-11 江南大学 A kind of heat pump recycling supercomputing center

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104214941A (en) * 2014-09-26 2014-12-17 无锡昊瑜节能环保设备有限公司 Waste water heat recovery heat supply method
CN104266404A (en) * 2014-09-26 2015-01-07 无锡昊瑜节能环保设备有限公司 Wastewater heat recovery heat supply system
CN108317591A (en) * 2018-02-08 2018-07-24 燕山大学 A kind of system preparing hot water using combined heat pump recycling waste water residual heat
CN108317591B (en) * 2018-02-08 2019-06-21 燕山大学 A system for preparing hot water by utilizing combined heat pump to recover waste heat from wastewater
CN109186126A (en) * 2018-11-06 2019-01-11 江南大学 A kind of heat pump recycling supercomputing center

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