CN110762899A - Heat preservation pond and holding water box joint water supply pipeline system - Google Patents

Heat preservation pond and holding water box joint water supply pipeline system Download PDF

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Publication number
CN110762899A
CN110762899A CN201910068420.6A CN201910068420A CN110762899A CN 110762899 A CN110762899 A CN 110762899A CN 201910068420 A CN201910068420 A CN 201910068420A CN 110762899 A CN110762899 A CN 110762899A
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CN
China
Prior art keywords
heat
water
pipe
water tank
preservation
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Pending
Application number
CN201910068420.6A
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Chinese (zh)
Inventor
杨浩俊
陈浩
高国瑜
朱凯
孙伟军
李建红
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China Shipbuilding NDRI Engineering Co Ltd
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China Shipbuilding NDRI Engineering Co Ltd
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Application filed by China Shipbuilding NDRI Engineering Co Ltd filed Critical China Shipbuilding NDRI Engineering Co Ltd
Priority to CN201910068420.6A priority Critical patent/CN110762899A/en
Publication of CN110762899A publication Critical patent/CN110762899A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B30/00Heat pumps
    • F25B30/02Heat pumps of the compression type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B30/00Heat pumps
    • F25B30/06Heat pumps characterised by the source of low potential heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plants or systems

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention relates to the technical field of water supply pipeline systems, and discloses a combined water supply pipeline system of a heat preservation water tank and a heat preservation water tank. This heat preservation pond and heat preservation water tank joint supply channel system draws the heat energy in the air compressor machine cooling water through adopting the water source heat pump, and the evaporimeter of water source heat pump absorbs heat energy from the outlet pipe of air compressor machine recirculating cooling water system, after the compressor pressurization, forms high temperature high pressure steam to carry out the heat exchange through the condenser in the heat preservation pond and the cold water in the heat preservation pond, prepare hot water, thereby carry out recycle, the energy saving to the waste heat of air compressor machine.

Description

Heat preservation pond and holding water box joint water supply pipeline system
Technical Field
The invention relates to the technical field of water supply pipeline systems, in particular to a combined water supply pipeline system of a heat preservation water pool and a heat preservation water tank.
Background
The traditional modes for preparing hot water are steam heating, electric heating and solar heating, which all need to consume a large amount of energy, meanwhile, the cost and the workload of maintenance and management are increased, relevant scientific research personnel find that the air compressor can generate a large amount of waste heat in the operation process by knowing the operation condition of the air compressor station, and the heat is not reasonably utilized, in the design of the domestic hot water system, a heat pump technology is adopted to convert a low-level heat source of the compressed waste heat of the air compressor into a high-level heat source required by the preparation of domestic hot water, the innovation not only solves the heat source problem of hot water for workers life, achieves the purposes of energy conservation and emission reduction, and the cost of preparing hot water is greatly reduced, and the heat preservation water tank combined water supply pipeline system is a pipeline water supply system used in the waste heat utilization process.
However, the existing air compressor waste heat usually adopts a waste heat recovery machine to recover the waste heat, when the recovered waste heat heats the water in the heat preservation water tank, the water is lifted into the heat preservation water tank through the lifting pipe, and in the process, if the water in the heat preservation water tank is not heated by enough waste heat, then the hot water needs to be added into the heat preservation water tank through the hot water pump, the existing control box only controls whether the hot water pump supplies water by judging the water temperature in the heat preservation water tank, the water temperature in the heat preservation water tank and the water temperature in the heat preservation water tank cannot be judged and controlled simultaneously, an improved space exists, the existing heat preservation water tank and a connected pipeline are poor in sealing performance, and heat loss is easily caused.
Disclosure of Invention
The invention provides a combined water supply pipeline system of a heat preservation water tank and a heat preservation water tank, which has the advantages of good heat preservation effect of the heat preservation water tank and accurate control of a hot water pump, solves the problems that the waste heat of the existing air compressor is usually recovered by a waste heat recovery machine, after the recovered waste heat heats the water in the heat preservation water tank, the water is lifted to the heat preservation water tank through the lifting pipe, in the process, if the water in the heat preservation water tank is not heated by enough waste heat, the hot water needs to be added into the heat preservation water tank through the hot water pump, the existing control box controls whether the hot water pump supplies water or not only by judging the water temperature in the heat preservation water tank, but also cannot judge and control the water temperature in the heat preservation water tank and the heat preservation water tank at the same time, and an improved space exists, and the existing heat-preservation water tank has poor sealing property with the connected pipeline, which easily causes the problem of heat loss.
The invention provides the following technical scheme: a combined water supply pipeline system of a heat preservation water pool and a heat preservation water tank comprises an air compressor, a water source heat pump, the heat preservation water pool and a control box, wherein a connecting pipe is fixedly sleeved on the side surface of the air compressor, a waste heat recovery machine is fixedly connected with one end of the connecting pipe, a water outlet pipe is fixedly sleeved on one side, away from the connecting pipe, of the air compressor, a water discharge pipe is fixedly sleeved on the side surface of the water source heat pump, a compressor is fixedly connected with one end of the water discharge pipe, a circulating pipe is fixedly sleeved on the top of the side surface of the heat preservation water pool, a heat preservation water tank is fixedly connected with one end of the circulating pipe, a lifting pipe is fixedly sleeved on the top of the heat preservation water tank, one end of the water inlet pipe is fixedly connected with a hot water pump, the fixed cover in bottom of hot water discharge pipe one end is equipped with first detecting tube, the fixed cover in one end of first detecting tube is equipped with first temperature inductor, the fixed cover in bottom of riser one end is equipped with the second detecting tube, the fixed cover in one end of second detecting tube is equipped with second temperature inductor, one side at holding water box inner chamber top is equipped with fixed case, the top fixed mounting of fixed case inner chamber has electric push rod, and the middle part of fixed case inner chamber is equipped with the closing plate, the bottom fixedly connected with baffle of electric push rod, the fixed cover in bottom that the inlet tube is located fixed case one end is equipped with hot water and emits into the pipe.
And carefully selecting, wherein a pipeline is arranged on the side surface of the waste heat recovery machine, and the pipeline on the side surface of the waste heat recovery machine is fixedly connected with a heat preservation water tank.
And carefully selecting, wherein a steam discharge pipe is arranged on the side surface of the compressor, and the steam discharge pipe on the side surface of the compressor is fixedly connected with the heat-preservation water tank.
Carefully selecting, the middle part of the sealing plate is provided with a circular groove, and the circular groove in the middle part of the sealing plate is movably sleeved with the bottom of the electric push rod.
Carefully selecting, the baffle adopts the heat preservation material, and the top of baffle and the top swing joint of inlet tube inner chamber.
Carefully selecting, the bottom of the hot water discharge pipe extends to the inside of the heat preservation water tank, and the top of the hot water discharge pipe is movably connected with the baffle.
And carefully selecting, wherein the first water temperature sensor and the second water temperature sensor are electrically connected with a control box, and the control box is electrically connected with a hot water pump.
The invention has the following beneficial effects:
1. this heat preservation pond and heat preservation water tank joint supply channel system draws the heat energy in the air compressor machine cooling water through adopting the water source heat pump, and the evaporimeter of water source heat pump absorbs heat energy from the outlet pipe of air compressor machine recirculating cooling water system, after the compressor pressurization, forms high temperature high pressure steam to carry out the heat exchange through the condenser in the heat preservation pond and the cold water in the heat preservation pond, prepare hot water, thereby carry out recycle, the energy saving to the waste heat of air compressor machine.
2. This water supply pipe system is united with holding water tank to holding water pond, detect holding water tank's temperature through first temperature inductor, and utilize the temperature of second temperature inductor detection holding water pond, thereby when hot water is enough in the holding water pond, cold water in to holding water tank and the hot water in the holding water pond through the circulating pipe carry out alternately, and when hot water is not enough or the temperature is not high in the holding water pond, add through controller control hot-water pump to holding water tank and get hot water, thereby improve the accuracy of control box to the hot-water pump control.
3. This water supply pipe-line system is united with holding water tank in heat preservation pond, through the cooperation that inlet tube and hot water discharged into the pipe, arrange the insulation can with the hot water of hot-water pump extraction, start electric push rod and drive the baffle and go into the pipe to hot water and seal to avoid the heat in the holding water tank to scatter from the junction of pipeline, improve holding water tank's heat preservation effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a system diagram of the architecture of the present invention;
FIG. 3 is a schematic view of a structural baffle of the present invention.
In the figure: 1. an air compressor; 2. a connecting pipe; 3. a waste heat recovery machine; 4. a water outlet pipe; 5. a water source heat pump; 6. a drain pipe; 7. a compressor; 8. a heat preservation water pool; 9. a circulation pipe; 10. a heat preservation water tank; 11. a riser tube; 12. a water inlet pipe; 13. a hot water pump; 14. a hot water discharge pipe; 15. a first detection tube; 16. a first water temperature sensor; 17. a control box; 18. a second detection tube; 19. a second water temperature sensor; 20. a fixed box; 21. an electric push rod; 22. a sealing plate; 23. a baffle plate; 24. the hot water is discharged into a pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a combined water supply pipeline system of a thermal water tank and a thermal water tank comprises an air compressor 1, a water source heat pump 5, a thermal water tank 8 and a control box 17, wherein a connecting pipe 2 is fixedly sleeved on the side surface of the air compressor 1, a waste heat recovery machine 3 is fixedly connected to one end of the connecting pipe 2, a water outlet pipe 4 is fixedly sleeved on one side of the air compressor 1 away from the connecting pipe 2, a water outlet pipe 6 is fixedly sleeved on the side surface of the water source heat pump 5, a compressor 7 is fixedly connected to one end of the water outlet pipe 6, a circulating pipe 9 is fixedly sleeved on the top of the side surface of the thermal water tank 8, a thermal water tank 10 is fixedly connected to one end of the circulating pipe 9, a lifting pipe 11 is fixedly sleeved on the top of the thermal water tank 10, one end of the lifting, the fixed cover in bottom of holding water box 10 side is equipped with hot water discharge pipe 14, the fixed cover in bottom of 14 one ends of hot water discharge pipe is equipped with first detection tube 15, the fixed cover in one end of first detection tube 15 is equipped with first temperature sensor 16, the fixed cover in bottom of 11 one ends of riser is equipped with second detection tube 18, the fixed cover in one end of second detection tube 18 is equipped with second temperature sensor 19, one side at holding water box 10 inner chamber top is equipped with fixed case 20, the top fixed mounting of fixed case 20 inner chamber has electric push rod 21, and the middle part of fixed case 20 inner chamber is equipped with closing plate 22, the bottom fixedly connected with baffle 23 of electric push rod 21, the fixed cover in bottom that inlet tube 12 is located fixed case 20 one end is equipped with hot water and emits.
Wherein, the side of the waste heat recovery machine 3 is provided with a pipeline, and the pipeline on the side of the waste heat recovery machine 3 is fixedly connected with the heat preservation water tank 8.
Wherein, the side of the compressor 7 is provided with a steam discharge pipe, and the steam discharge pipe on the side of the compressor 7 is fixedly connected with the heat preservation water tank 8.
Wherein, the circular slot has been seted up at the middle part of closing plate 22, and the circular slot at closing plate 22 middle part cup joints with the bottom activity of electric push rod 21, utilizes closing plate 22 to cut apart sealedly with the power part to the flexible part of electric push rod 21, avoids water to enter the power part of electric push rod 21, causes the damage of electric push rod 21.
Wherein, baffle 23 adopts the heat preservation material, and the top of baffle 23 and the top swing joint of the 12 inner chambers of inlet tube, the recess has been seted up to the bottom of inlet tube 12, and the big or small looks adaptation of the recess of inlet tube 12 and baffle 23, the diameter value of the recess of inlet tube 12 is greater than the diameter value of hot water discharge pipe 24, utilize the heat preservation material of baffle 23 and seal up hot water discharge pipe 24 with the groove connection back of inlet tube 12 to improve holding water box 10's heat preservation effect.
Wherein, the bottom of the hot water discharging pipe 24 extends to the inside of the heat preservation water tank 10, and the top of the hot water discharging pipe 24 is movably connected with the baffle 23.
Wherein, first temperature inductor 16 and second temperature inductor 19 are connected with control box 17 electricity, and control box 17 is connected with hot-water pump 13 electricity, and first temperature inductor 16 feeds back to control box 17 after detecting the temperature in heat preservation pond 8, and second temperature inductor 19 feeds back to control box 17 after detecting the temperature in holding water box 10 simultaneously, when both temperatures are lower, through control box 17 control hot-water pump 13 extraction hot water to holding water box 10 in.
The working principle is as follows: when the waste heat recovery device is used, waste heat generated by the air compressor 1 is recovered through the waste heat recovery machine 3 and the water source heat pump 5, the compressor 7 is used for pressurizing the waste heat recovered by the water source heat pump 5 to form high-temperature high-pressure steam, the high-temperature high-pressure steam exchanges heat with cold water in the heat preservation water tank 8, so that the cold water in the heat preservation water tank 8 is heated, hot water is lifted into the heat preservation water tank 10 through the lifting pipe 11, after the water in the heat preservation water tank 10 is cooled, interaction with the hot water in the heat preservation water tank 8 can be realized through the circulating pipe 9, then, water in the hot water discharge pipe 14 of the heat preservation water tank 10 is collected through the first detection pipe 15, meanwhile, water in the heat preservation water tank 8 is collected through the second detection pipe 18, the collected water is subjected to water temperature detection through the first water temperature sensor 16 and the second water temperature sensor 19, when, through circulating pipe 9, realize the interaction of holding water box 10 cold water and 8 hot water in holding water tank, when the temperature in holding water box 10 is lower and the temperature in holding water box 8 is also lower, through control box 17 control hot-water pump 13 extraction hot water to the holding water box 10 side by side, finally, when the hot water that the hot-water pump 13 extracted gets into through inlet tube 12 and arranges into holding water box 10 through hot water inlet pipe 24, start electric push rod 21 and drive baffle 23 and descend and seal the top of closing 24 to hot water bat, can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a supply channel system is united with holding water tank in heat preservation pond, includes air compressor machine (1), water source heat pump (5), heat preservation pond (8), control box (17), its characterized in that: the heat-insulation water-saving device is characterized in that a connecting pipe (2) is fixedly sleeved on the side face of the air compressor (1), a waste heat recovery machine (3) is fixedly connected with one end of the connecting pipe (2), a water outlet pipe (4) is fixedly sleeved on one side, away from the connecting pipe (2), of the air compressor (1), a water outlet pipe (6) is fixedly sleeved on the side face of the water source heat pump (5), a compressor (7) is fixedly connected with one end of the water outlet pipe (6), a circulating pipe (9) is fixedly sleeved on the top of the side face of the heat-insulation water pool (8), a heat-insulation water tank (10) is fixedly connected with one end of the circulating pipe (9), a lifting pipe (11) is fixedly sleeved on the top of the heat-insulation water tank (10), one end of the lifting pipe (11) is fixedly sleeved on the bottom of the side face of the, a hot water discharge pipe (14) is fixedly sleeved at the bottom of the side surface of the heat preservation water tank (10), a first detection pipe (15) is fixedly sleeved at the bottom of one end of the hot water discharge pipe (14), one end of the first detection pipe (15) is fixedly sleeved with a first water temperature sensor (16), a second detection pipe (18) is fixedly sleeved at the bottom of one end of the lifting pipe (11), one end of the second detection pipe (18) is fixedly sleeved with a second water temperature sensor (19), a fixed box (20) is arranged on one side of the top of the inner cavity of the heat preservation water tank (10), an electric push rod (21) is fixedly arranged at the top of the inner cavity of the fixed box (20), a sealing plate (22) is arranged in the middle of the inner cavity of the fixed box (20), a baffle plate (23) is fixedly connected with the bottom of the electric push rod (21), the bottom of the water inlet pipe (12) at one end of the fixed box (20) is fixedly sleeved with a hot water discharge pipe (24).
2. The heat-preservation water pool and heat-preservation water tank combined water supply pipeline system according to claim 1, characterized in that: the side surface of the waste heat recovery machine (3) is provided with a pipeline, and the pipeline on the side surface of the waste heat recovery machine (3) is fixedly connected with the heat preservation water tank (8).
3. The heat-preservation water pool and heat-preservation water tank combined water supply pipeline system according to claim 1, characterized in that: and a steam discharge pipe is arranged on the side surface of the compressor (7), and the steam discharge pipe on the side surface of the compressor (7) is fixedly connected with the heat-preservation water tank (8).
4. The heat-preservation water pool and heat-preservation water tank combined water supply pipeline system according to claim 1, characterized in that: the middle part of the sealing plate (22) is provided with a circular groove, and the circular groove in the middle part of the sealing plate (22) is movably sleeved with the bottom of the electric push rod (21).
5. The heat-preservation water pool and heat-preservation water tank combined water supply pipeline system according to claim 1, characterized in that: the baffle (23) is made of heat-insulating materials, and the top of the baffle (23) is movably connected with the top of the inner cavity of the water inlet pipe (12).
6. The heat-preservation water pool and heat-preservation water tank combined water supply pipeline system according to claim 1, characterized in that: the bottom of the hot water discharging pipe (24) extends to the inside of the heat-preservation water tank (10), and the top of the hot water discharging pipe (24) is movably connected with the baffle plate (23).
7. The heat-preservation water pool and heat-preservation water tank combined water supply pipeline system according to claim 1, characterized in that: the first water temperature sensor (16) and the second water temperature sensor (19) are electrically connected with the control box (17), and the control box (17) is electrically connected with the hot water pump (13).
CN201910068420.6A 2019-01-24 2019-01-24 Heat preservation pond and holding water box joint water supply pipeline system Pending CN110762899A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910068420.6A CN110762899A (en) 2019-01-24 2019-01-24 Heat preservation pond and holding water box joint water supply pipeline system

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Application Number Priority Date Filing Date Title
CN201910068420.6A CN110762899A (en) 2019-01-24 2019-01-24 Heat preservation pond and holding water box joint water supply pipeline system

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CN110762899A true CN110762899A (en) 2020-02-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111413126A (en) * 2020-04-14 2020-07-14 中国科学院工程热物理研究所 Heat accumulation experimental system and control and detection device thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008241086A (en) * 2007-03-27 2008-10-09 Hitachi Appliances Inc Carbon dioxide refrigerant heat pump type hot water supply unit
CN201517485U (en) * 2009-08-27 2010-06-30 张贵华 Energy-saving heat exchange equipment generating hot water via afterheat of air compressor
CN201953611U (en) * 2010-12-24 2011-08-31 上海安悦节能技术有限公司 Waste heat recovering device of water-cooled type air compressor
CN202092225U (en) * 2011-06-21 2011-12-28 东莞市和源节能环保科技有限公司 Air compressor waste heat recovering and water heating device
CN203443129U (en) * 2013-07-13 2014-02-19 长沙天康泵业科技有限公司 Air energy heat pump hot water system
CN205481742U (en) * 2016-03-31 2016-08-17 深圳市新环能科技有限公司 Air source heat pump unit and couple constant temperature and isopiestic pressure hot water supply system of water tanks combination
CN207019291U (en) * 2017-04-17 2018-02-16 青岛海尔智能技术研发有限公司 Water-heater water tank water inlet insulation construction and water heater

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008241086A (en) * 2007-03-27 2008-10-09 Hitachi Appliances Inc Carbon dioxide refrigerant heat pump type hot water supply unit
CN201517485U (en) * 2009-08-27 2010-06-30 张贵华 Energy-saving heat exchange equipment generating hot water via afterheat of air compressor
CN201953611U (en) * 2010-12-24 2011-08-31 上海安悦节能技术有限公司 Waste heat recovering device of water-cooled type air compressor
CN202092225U (en) * 2011-06-21 2011-12-28 东莞市和源节能环保科技有限公司 Air compressor waste heat recovering and water heating device
CN203443129U (en) * 2013-07-13 2014-02-19 长沙天康泵业科技有限公司 Air energy heat pump hot water system
CN205481742U (en) * 2016-03-31 2016-08-17 深圳市新环能科技有限公司 Air source heat pump unit and couple constant temperature and isopiestic pressure hot water supply system of water tanks combination
CN207019291U (en) * 2017-04-17 2018-02-16 青岛海尔智能技术研发有限公司 Water-heater water tank water inlet insulation construction and water heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111413126A (en) * 2020-04-14 2020-07-14 中国科学院工程热物理研究所 Heat accumulation experimental system and control and detection device thereof

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Application publication date: 20200207