CN201811496U - Heat-storage multi-stage sewage waste heat recovery heat pump system - Google Patents

Heat-storage multi-stage sewage waste heat recovery heat pump system Download PDF

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Publication number
CN201811496U
CN201811496U CN2010205236592U CN201020523659U CN201811496U CN 201811496 U CN201811496 U CN 201811496U CN 2010205236592 U CN2010205236592 U CN 2010205236592U CN 201020523659 U CN201020523659 U CN 201020523659U CN 201811496 U CN201811496 U CN 201811496U
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China
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heat
temperature water
condenser
sedimentation basin
storage tank
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Expired - Fee Related
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CN2010205236592U
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Chinese (zh)
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唐际秋
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唐际秋
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Abstract

The utility model discloses a heat-storage multi-stage sewage waste heat recovery heat pump device system; a sewage collection pipe is connected with a high-temperature water-storage sedimentation tank, and the high-temperature water-storage sedimentation tank and a low-temperature water-storage sedimentation tank are connected through a communication pipe; the high-temperature water-storage sedimentation tank and the low-temperature water-storage sedimentation tank are respectively connected and exchange heat with evaporators in a sewage pump and a heat pump device through pipelines and then are connected with the low-temperature water-storage sedimentation tank, and the evaporator, an auxiliary evaporator, a compressor and a condenser in the heat pump device are sequentially and serially connected with a circulating loop; and the condenser is provided with a heat exchange loop which is connected with a water tank. The utility model has the advantages of recycling sewage with afterheat, providing a heat source and life hot water, isolating the sewage of the high- and low-temperature water-storage sedimentation tanks through the separated arrangement of the high- and low-temperature water-storage sedimentation tanks and adjusting the water flow with an adjusting valve between the low-temperature water-storage sedimentation tank and the sewage pump, so as to improve the working efficiency of the heat pump device, and ensure the operation stability of equipment.

Description

The multistage sewage Waste Heat Recovery of heat storage type heat pump
Technical field
The utility model belongs to energy technology field, especially relates to the multistage sewage Waste Heat Recovery of a kind of heat storage type heat pump.
Background technology
At present, the domestic domestic hot-water's of hotel heating and the heating oil burning boilers that use also have part to adopt gas fired-boiler or electric boiler more.In winter, in the hot spring hotel business hours, boiler needs long-play, needs to consume a large amount of energy.Oil burning boiler, gas fired-boiler are subjected to the influence of fuel supply and price fluctuation bigger; Electric boiler uses the high-grade electric energy to produce hot water, and cost is very high.
In addition, the hot water consumption of spa pool, common plunge bath is big, and shower waste is directly drained.Also have in the big integrated mill of power consumptions such as power plant, chemical plant, most of thermal wastewater recovery utilization rate is low, also is directly to drain.The a large amount of waste heats of existence in the waste water run off in vain, cause the waste of the energy; Simultaneously also environment is caused thermal pollution.
The utility model content
At the deficiency that above-mentioned prior art exists, the purpose of this utility model provides the waste heat in a kind of effective comprehensive reutilization waste water of spring, industry and the sanitary wastewater, the energy-saving and cost-reducing multistage sewage Waste Heat Recovery of heat storage type heat pump.
To achieve these goals, the technical scheme that the utility model adopted is: the multistage sewage Waste Heat Recovery of heat storage type heat pump, comprise high temperature water storage sedimentation basin, low temperature water storage sedimentation basin and heat pump assembly, the sewage collecting pipe is connected with high temperature water storage sedimentation basin, is provided with between high temperature water storage sedimentation basin and the low temperature water storage sedimentation basin to be connected communicating pipe; High temperature water storage sedimentation basin and low temperature water storage sedimentation basin respectively by pipeline through sewage pump be connected with low temperature water storage sedimentation basin again after evaporimeter in the heat pump assembly is connected heat exchange; Described heat pump assembly comprises evaporimeter, auxiliary evaporator, compressor and condenser, and evaporimeter, auxiliary evaporator, compressor and condenser are connected in series the formation closed circuit successively; Described condenser is provided with heat-exchanging loop and is connected with storage tank.
Described condenser is provided with three groups, be respectively first condenser, second condenser and the 3rd condenser, first condenser, second condenser and the 3rd condenser are serially connected on the described closed circuit successively, first condenser is provided with heat-exchanging loop and is connected with the high temperature storage tank, second condenser is provided with heat-exchanging loop and is connected with middle temperature storage tank, and the 3rd condenser is provided with heat-exchanging loop and is connected with the low temperature storage tank.
Between described high temperature storage tank and the middle temperature storage tank, between high temperature storage tank and the low temperature storage tank, be respectively arranged with connecting pipeline between middle temperature storage tank and the low temperature storage tank and be connected.
The running water oral siphon is connected with the low temperature storage tank after through the first heat exchanger heat exchange, is that the low temperature storage tank replenishes warm water.
Described low temperature storage tank is provided with heat-exchanging loop and is connected with the 3rd heat exchanger, is user's heating by the 3rd heat exchanger.
Pipeline between described high temperature water storage sedimentation basin and low temperature water storage sedimentation basin and the evaporimeter is provided with evaporimeter on-line cleaning device, timing automatic heat exchange surface in the evaporimeter is carried out on-line cleaning, avoid evaporator heat exchange surface owing to precipitation sewage incrustation scale influences the heat exchange effect.
Described line washer is provided with second branch's heat exchanging pipe with pipeline between the evaporimeter and is connected with second heat exchanger with evaporimeter through sewage pump, provides cold air by second heat exchanger for the user.
But the sewage collecting pipe is provided with the filter and the oil interceptor of backwash, to filter impurity and the floating thing in the sewage, avoids the generation of clogging.
After adopting said structure, the utility model is compared the advantage that is had with prior art and is: recycle the sewage with waste heat, heating source is provided, freely provide cold to air-conditioning system when life is provided summer with hot water; And adopt high temperature water storage sedimentation basin and low temperature water storage sedimentation basin to set up respectively, the low-temperature sewage of exporting from the evaporimeter of heat pump assembly flows to low temperature water storage sedimentation basin, allow the sewage of high low temperature water storage sedimentation basin isolate mutually, making the sewage that enters the heat pump assembly evaporimeter all is high temperature sewage, and between low temperature water storage sedimentation basin and sewage pump, be provided with control valve and regulate discharge, thereby improve the task performance of heat pump assembly; By the communicating pipe balance water level between high temperature water storage sedimentation basin and low temperature water storage sedimentation basin, unnecessary sewage enters sewer from low temperature water storage sedimentation basin overflow pipe, by being set, control valve regulates the water temperature that enters evaporimeter on the pipeline between the evaporimeter of low temperature water storage sedimentation basin and heat pump assembly, can effectively solve the excessive problem of compressor load, guarantee operation stability of equipment.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the schematic diagram of the multistage sewage Waste Heat Recovery of heat storage type of the present utility model heat pump.
The specific embodiment
The following stated only is preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.
The multistage sewage Waste Heat Recovery of heat storage type heat pump, as shown in Figure 1, comprise high temperature water storage sedimentation basin 6, low temperature water storage sedimentation basin 9 and heat pump assembly 16, sewage collecting pipe 1 is connected with high temperature water storage sedimentation basin 6, is provided with between high temperature water storage sedimentation basin 6 and the low temperature water storage sedimentation basin 9 to be connected communicating pipe 8; High temperature water storage sedimentation basin 6 and low temperature water storage sedimentation basin 9 respectively by pipeline through sewage pump 26 be connected with low temperature water storage sedimentation basin 9 again after evaporimeter 15 in the heat pump assembly 16 is connected heat exchange, the pipeline between low temperature water storage sedimentation basin 9 and the sewage pump 26 is provided with control valve 11.But sewage collecting pipe 1 is provided with the filter 2 and the oil interceptor 28 of backwash, to filter impurity and the floating thing in the sewage, avoids the generation of clogging.Between filter 2 and high temperature water storage sedimentation basin 6, be provided with first branch line 5 through first heat exchanger 3.Heat pump assembly 16 comprises evaporimeter 15, auxiliary evaporator 17, compressor 18 and condenser, and evaporimeter 15, auxiliary evaporator 17, compressor 18 and condenser are connected in series the formation closed circuit successively by pump, and closed circuit is provided with expansion valve 27; Condenser is provided with heat-exchanging loop and is connected with storage tank.Auxiliary evaporator 17 is the evaporimeter of Temperature Control Type, and blower fan just starts under the temperature of setting reaching, and distributes cold in air, and evaporimeter 15 is carried out assisted evaporative.Condenser can be provided with three groups, is respectively that first condenser 19, second condenser 20 and the 3rd condenser 21, the first condensers 19, second condenser 20 and the 3rd condenser 21 are serially connected on the described closed circuit successively.First condenser 19 is provided with heat-exchanging loop and is connected with high temperature storage tank 22, and second condenser 20 is provided with heat-exchanging loop and is connected with middle temperature storage tank 23, and the 3rd condenser 21 is provided with heat-exchanging loop and is connected with low temperature storage tank 24.Between high temperature storage tank 22 and the middle temperature storage tank 23, between high temperature storage tank 22 and the low temperature storage tank 24, be respectively arranged with connecting pipeline between middle temperature storage tank 23 and the low temperature storage tank 24 and be connected.In the middle of can open the high-temperature water that water pump and valve call high temperature storage tank 22 when water temperature is low in the low temperature storage tank 23 and heat.Connecting pipeline comprises adjusting connecting pipeline and the backwater connecting pipeline that is provided with valve and water pump.Be provided with heat-exchanging loop at low temperature storage tank 24 and be connected, be user's heating by the 3rd heat exchanger 25 with the 3rd heat exchanger 25.
The oral siphon 4 of running water is connected with low temperature storage tank 24 after through 3 heat exchange of first heat exchanger, is that low temperature storage tank 24 replenishes warm water.Low temperature water storage sedimentation basin 9 is provided with installs valvular drainpipe 10.High temperature water storage sedimentation basin 6 is provided with installs valvular drainpipe 7.Low temperature water storage sedimentation basin 9 is provided with relief sewer 12, and unnecessary low-temperature wastewater is entered to sewer.Pipeline between high temperature water storage sedimentation basin 6 and low temperature water storage sedimentation basin 9 and the evaporimeter 15 is provided with on-line cleaning device 14, timing automatic heat exchange surface in the evaporimeter is carried out on-line cleaning, avoid evaporimeter 15 heat exchange surfaces owing to precipitation sewage incrustation scale influences the heat exchange effect.
On-line cleaning device 14 is provided with second branch's heat exchanging pipe with pipeline between the evaporimeter 15 and is connected with second heat exchanger 13 with evaporimeter through sewage pump, provides cold air by second heat exchanger 13 for the user.
The foregoing description is not to be to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also should belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.

Claims (10)

1. the multistage sewage Waste Heat Recovery of heat storage type heat pump, comprise high temperature water storage sedimentation basin, low temperature water storage sedimentation basin and heat pump assembly, it is characterized in that: the sewage collecting pipe is connected with high temperature water storage sedimentation basin, is provided with between high temperature water storage sedimentation basin and the low temperature water storage sedimentation basin to be connected communicating pipe; High temperature water storage sedimentation basin and low temperature water storage sedimentation basin respectively by pipeline through sewage pump be connected with low temperature water storage sedimentation basin again after evaporimeter in the heat pump assembly is connected heat exchange; Described heat pump assembly comprises evaporimeter, auxiliary evaporator, compressor and condenser, and evaporimeter, auxiliary evaporator, compressor and condenser are connected in series the formation closed circuit successively; Described condenser is provided with heat-exchanging loop and is connected with storage tank.
2. the multistage sewage Waste Heat Recovery of heat storage type according to claim 1 heat pump, it is characterized in that: described condenser is provided with three groups, be respectively first condenser, second condenser and the 3rd condenser, first condenser, second condenser and the 3rd condenser are serially connected on the described closed circuit successively, first condenser is provided with heat-exchanging loop and is connected with the high temperature storage tank, second condenser is provided with heat-exchanging loop and is connected with middle temperature storage tank, and the 3rd condenser is provided with heat-exchanging loop and is connected with the low temperature storage tank.
3. the multistage sewage Waste Heat Recovery of heat storage type according to claim 2 heat pump, it is characterized in that: between described high temperature storage tank and the middle temperature storage tank, between high temperature storage tank and the low temperature storage tank, be respectively arranged with connecting pipeline between middle temperature storage tank and the low temperature storage tank and be connected.
4. the multistage sewage Waste Heat Recovery of heat storage type according to claim 1 heat pump is characterized in that: described low temperature storage tank is provided with heat-exchanging loop and is connected with the 3rd heat exchanger.
5. the multistage sewage Waste Heat Recovery of heat storage type according to claim 1 heat pump, it is characterized in that: the pipeline between described high temperature water storage sedimentation basin and low temperature water storage sedimentation basin and the evaporimeter is provided with the on-line cleaning device.
6. the multistage sewage Waste Heat Recovery of heat storage type according to claim 5 heat pump is characterized in that: described line washer is provided with second branch's heat exchanging pipe with pipeline between the evaporimeter and is connected with second heat exchanger with evaporimeter through sewage pump.
7. the multistage sewage Waste Heat Recovery of heat storage type according to claim 1 heat pump is characterized in that: but the sewage collecting pipe is provided with the filter of backwash.
8. the multistage sewage Waste Heat Recovery of heat storage type according to claim 1 heat pump is characterized in that: be provided with first branch line through first heat exchanger between filter and high temperature water storage sedimentation basin.
9. the multistage sewage Waste Heat Recovery of heat storage type according to claim 8 heat pump is characterized in that: the running water oral siphon is connected with the low temperature storage tank after through the first heat exchanger heat exchange.
10. the multistage sewage Waste Heat Recovery of heat storage type according to claim 1 heat pump, it is characterized in that: the sewage collecting pipe is provided with oil interceptor.
CN2010205236592U 2010-09-08 2010-09-08 Heat-storage multi-stage sewage waste heat recovery heat pump system Expired - Fee Related CN201811496U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205236592U CN201811496U (en) 2010-09-08 2010-09-08 Heat-storage multi-stage sewage waste heat recovery heat pump system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205236592U CN201811496U (en) 2010-09-08 2010-09-08 Heat-storage multi-stage sewage waste heat recovery heat pump system

Publications (1)

Publication Number Publication Date
CN201811496U true CN201811496U (en) 2011-04-27

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CN2010205236592U Expired - Fee Related CN201811496U (en) 2010-09-08 2010-09-08 Heat-storage multi-stage sewage waste heat recovery heat pump system

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104457004A (en) * 2014-04-18 2015-03-25 株式会社富成Engineering Heat pump system having waste heat recovery structure with 2nd evaporation
CN104456689A (en) * 2014-12-24 2015-03-25 东南大学 Replaceable phase change heat storage device and waste heat recycling device thereof
CN105569754A (en) * 2014-09-26 2016-05-11 余义刚 Method of using environment thermal energy for working on outside and environment thermal energy working system
CN106016828A (en) * 2016-05-10 2016-10-12 山东海乐新能源科技有限公司 High-efficiency heat recovery unit for waste hot water
WO2021027302A1 (en) 2019-08-15 2021-02-18 以诺康医疗科技(苏州)有限公司 Reusable ultrasonic scalpel

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104457004A (en) * 2014-04-18 2015-03-25 株式会社富成Engineering Heat pump system having waste heat recovery structure with 2nd evaporation
CN105569754A (en) * 2014-09-26 2016-05-11 余义刚 Method of using environment thermal energy for working on outside and environment thermal energy working system
CN104456689A (en) * 2014-12-24 2015-03-25 东南大学 Replaceable phase change heat storage device and waste heat recycling device thereof
CN104456689B (en) * 2014-12-24 2017-05-17 东南大学 Replaceable phase change heat storage device and waste heat recycling device thereof
CN106016828A (en) * 2016-05-10 2016-10-12 山东海乐新能源科技有限公司 High-efficiency heat recovery unit for waste hot water
CN106016828B (en) * 2016-05-10 2018-07-06 山东海乐新能源科技有限公司 Temperature waste water high-efficiency recuperation of heat unit
WO2021027302A1 (en) 2019-08-15 2021-02-18 以诺康医疗科技(苏州)有限公司 Reusable ultrasonic scalpel

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C17 Cessation of patent right
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Granted publication date: 20110427

Termination date: 20110908