CN212108993U - Energy-saving and water-saving construction site hot water system based on air energy heat pump - Google Patents
Energy-saving and water-saving construction site hot water system based on air energy heat pump Download PDFInfo
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- CN212108993U CN212108993U CN201922472008.9U CN201922472008U CN212108993U CN 212108993 U CN212108993 U CN 212108993U CN 201922472008 U CN201922472008 U CN 201922472008U CN 212108993 U CN212108993 U CN 212108993U
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Abstract
The utility model discloses an energy-conserving water conservation building site hot water system based on air energy heat pump, including air energy heat pump set, holding water tank, circulating water pump, pressure boost feed pump, circulating line, cold water pipeline, hot water pipeline, water supply pipe, IC-card water intaking device and electric cabinet, energy-efficient, the air energy heat pump only needs to carry out abundant absorption to the heat in the air to a small amount of electric energy, has the holding water tank that functions well in the middle of the air energy heat pump hot water system, reduces the heat loss, further reduces the consumption of electric energy; the environment is protected, no harmful substance is generated, and the environment is not polluted; the air energy heat pump equipment is safe, and is clearly divided from water and electricity in the construction process, so that the phenomenon of electric leakage or electric shock cannot occur; the IC card water taking device intelligently meters water, greatly enhances the water saving consciousness of water consumers, ensures the utilization rate of water sources and saves water resources.
Description
Technical Field
The utility model relates to a hot water equipment field indicates an energy-conserving water conservation building site hot water system based on air energy heat pump especially.
Background
Along with the increasing demand of construction project personnel on domestic hot water, the corresponding energy consumption for preparing the domestic hot water is more and more, the traditional geothermal water supply system of the construction project is that a plurality of traditional electric water heaters are arranged indoors for taking hot water and using, and a traditional switching water valve is adopted for taking water and using, however, the traditional water heaters (electric water heaters and fuel/gas water heaters) have the defects of large energy consumption, high cost, serious pollution, potential safety hazards and the like, the electric water heater directly puts a heating pipe into a water tank, and directly and completely converts electric energy into heat energy, so the consumption on the aspect of power consumption is huge, and the existence of a water storage tank causes the electric water heater to have larger volume, occupies more land, can generate scale during the long-term use, needs to regularly clean the scale, is easy to breed bacteria, and in addition, the water temperature needs to be preheated, and the amount of water is limited. The electric water heater is easy to cause electric leakage and injury accidents in the using process; the hot water provided by the gas heating water heater device can be used immediately, the convenience is high, and the hot water is not controlled by time, however, the fuel heating water heater has huge energy consumption in the using process, the gas water heater is required to be installed at a place close to a gas pipeline and limited in the installation position, if non-pipeline gas is used, a user also needs to replace the gas within a period of time, a very large potential safety hazard exists in the ventilation process, and fuel can emit harmful substances in the combustion process, so that the air is seriously polluted, the gas leakage can occur in the using process, and accidents such as gas poisoning and explosion are easily caused.
In addition, the construction site always uses water, especially public water, the user has a weak water-saving consciousness, the water is frequently forgotten to be closed or the water faucet is damaged and cannot be normally closed, so that the phenomenon of water resource waste is serious, the utilization rate of the water resource is low, and the waste of energy and water resources is caused.
Therefore, the energy-saving and water-saving technology is adopted to combine management measures, the utilization efficiency and the benefit of energy and water resources are improved, and the method is also one of important means for reducing the construction cost of construction enterprises.
Disclosure of Invention
In order to solve the problem, the utility model provides an energy-conserving water conservation building site hot water system based on air energy heat pump of energy-concerving and environment-protective, operation reliable and stable, long service life, intelligent measurement water intaking.
In order to achieve the above object, the utility model adopts the following technical scheme: the energy-saving and water-saving building site hot water system based on the air energy heat pump comprises an air energy heat pump unit, a heat preservation water tank, a circulating water pump, a pressurizing water supply pump, a circulating pipeline, a cold water pipeline, a hot water pipeline, a water supply pipeline, an IC card water taking device and an electric cabinet; the air energy heat pump unit comprises a compressor, a four-way valve, a heat exchanger, a high-pressure liquid storage barrel, an evaporator and a fan, wherein the heat exchanger and the evaporator are connected with the compressor through the four-way valve; the heat preservation water tank is provided with a cold water inlet, a hot water supply port and a circulating pipeline water outlet, the cold water inlet is communicated with a tap water pipeline through a cold water pipeline, the cold water pipeline is provided with a cold water inlet electromagnetic valve, the circulating pipeline water outlet is communicated with the water inlet of the heat exchanger through a circulating pipeline, the hot water inlet is communicated with the water outlet of the heat exchanger through a hot water pipeline, the circulating pipeline is provided with a filter, a circulating water pump, a flow switch and a circulating water electromagnetic valve, the hot water supply port is communicated with a water consumption point through a water supply pipeline, and the water supply pipeline is connected with; a temperature sensor and a water level sensor are arranged in the heat preservation water tank, and the air energy heat pump unit, the circulating water pump, the booster water supply pump, the electronic expansion valve, the cold water inlet electromagnetic valve, the circulating water electromagnetic valve, the temperature sensor and the water level sensor are connected with the electric cabinet.
Further, the heat exchanger is a plate heat exchanger or a spiral tube heat exchanger.
Further, the evaporator is a finned tube evaporator.
Furthermore, the IC card water taking device comprises a water-saving controller, an electric control valve, an uninterruptible power supply and an IC card.
Further, the filter is a copper Y-shaped filter valve.
Further, the heat preservation water tank is double-deck stainless steel heat preservation water tank, and inner 304 stainless steel layers, outer 201 stainless steel layers fill the polyurethane foam heat preservation of 5cm thick between the inner and outer layers.
Furthermore, the cold water pipeline is a PVC-U pipeline, and the circulating pipeline, the hot water pipeline and the water supply pipeline are PPR heat-insulating pipelines.
The beneficial effects of the utility model reside in that: the air-source heat pump water heater is efficient and energy-saving, only a small amount of electric energy needs to be used in the using process of the air-source heat pump, the heat in the air can be fully absorbed, the air-source heat pump water heater has a heat-preservation water tank with good function in a hot water system of the air-source heat pump, the heat loss is reduced, and the consumption of the electric energy is further reduced; the air energy heat pump hot water system is green and environment-friendly, and no harmful substance is generated in the operation process of the air energy heat pump hot water system, so that the problem of environmental pollution is avoided; the air energy heat pump equipment is safe, and is clearly divided from water and electricity in the construction process, so that the phenomenon of electric leakage or electric shock cannot occur in the use process; the IC card water taking device intelligently measures water consumption, greatly enhances the water saving consciousness of water consumers, utilizes the IC card to carry out card swiping water taking in use, and needs card swiping to control water closing after water consumption is finished, thereby ensuring the utilization rate of a water source; when the water tap is damaged and water can not be turned off, the IC card can still control the electric control valve to be turned off so as to prevent the water source from flowing out and causing waste.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
Referring to fig. 1, the utility model relates to an energy-saving and water-saving building site hot water system based on an air energy heat pump, which comprises an air energy heat pump unit 1, a heat preservation water tank 2, a circulating water pump 3, a booster water supply pump 4, a circulating pipeline 5, a cold water pipeline 6, a hot water pipeline 7, a water supply pipeline 8, an IC card water taking device 9 and an electric cabinet 10; the air energy heat pump unit 1 comprises a compressor 11, a four-way valve 12, a heat exchanger 13, a high-pressure liquid storage barrel 14, an evaporator 15 and a fan 16, wherein the heat exchanger 13 and the evaporator 15 are connected with the compressor 11 through the four-way valve 12, the high-pressure liquid storage barrel 14 is connected with the heat exchanger 13 and the evaporator 15, a refrigerant is stored in the high-pressure liquid storage barrel 14, and a drying filter 17 and an electronic expansion valve 18 are arranged between the high-pressure liquid storage barrel 14 and the evaporator 15; the heat preservation water tank 2 is provided with a cold water inlet, a hot water supply opening and a circulating pipeline water outlet, the cold water inlet is communicated with a tap water pipeline through a cold water pipeline 6, the cold water pipeline 6 is provided with a cold water inlet electromagnetic valve 61, the circulating pipeline water outlet is communicated with the water inlet of the heat exchanger 13 through a circulating pipeline 5, the hot water inlet is communicated with the water outlet of the heat exchanger 13 through a hot water pipeline 7, the circulating pipeline 5 is provided with a filter 51, a circulating water pump 3, a flow switch 52 and a circulating water electromagnetic valve 53, the hot water supply opening is communicated with a water using point through a water supply pipeline 8, and the water supply pipeline 8 is connected with a; a temperature sensor and a water level sensor are arranged in the heat preservation water tank 2, the air energy heat pump unit 1, the circulating water pump 3, the pressurizing water supply pump 4, the electronic expansion valve 18, the cold water inlet electromagnetic valve 61, the circulating water electromagnetic valve 53, the temperature sensor and the water level sensor are connected with the electric cabinet 10, the heat exchanger 13 is a plate type heat exchanger, and the evaporator 15 is a fin tube type evaporator.
The working principle of the air energy heat pump unit 1 is that according to the reverse Carnot cycle principle, a small amount of electric energy is input into the air energy heat pump unit 1 through the electric cabinet 10 as driving force, a refrigerant in the high-pressure liquid storage barrel 14 is used as working medium, the refrigerant is evaporated through the evaporator 15, low-grade heat energy which is difficult to utilize in outside air is continuously absorbed, the compressor 11 is used for performing work compression to heat and boost the refrigerant, the heat of the refrigerant is transferred into cold water through the heat exchanger 13, the cold water enters the heat-preservation water tank 2 for storage after the temperature of the cold water is raised, and the refrigerant returns to the liquid state to the high-pressure liquid storage barrel 14 after the heat of the refrigerant is released to start the next.
The IC card water taking device 9 comprises a water-saving controller, an electric control valve, an uninterruptible power supply and an IC card, wherein the IC card water taking device 9 is provided with an upper manager which is a management computer, management software and an IC card reader-writer, the IC card reader-writer is connected with the management computer and used for writing user information and recharging when the IC card is opened, the user information, account balance and the like are stored in the management computer, the water-saving controller is communicated with the management computer and can communicate through 485 communication or wireless WIFI communication, the water-saving controller is connected with the electric control valve and used for controlling the electric control valve to boil water and shut off the water, the uninterruptible power supply supplies power to the water-saving controller and the electric control valve, when the IC card water-saving controller is used, the IC card is close to the water-saving controller and can read the information in the IC card, the IC card has balance, the water-saving controller controls the electric control valve to drain water, the water-saving controller controls the electric, Deducting amount, card balance, water consumption time and other information), and storing the consumption record to the management computer through 485 communication or wireless WIFI communication.
The filter 51 is copper Y type filter valve, and holding water box 2 is double-deck stainless steel heat preservation water box, and inlayer 304 stainless steel layer, outer 201 stainless steel layer are filled with 5cm thick polyurethane foaming heat preservation between the inlayer and the ectonexine, and 5cm thick polyurethane foaming heat preservation keeps warm effectually, and the holding water box heat loss is low, and is more energy-conserving, and cold water pipeline 6 is PVC-U pipeline, and circulating line 5, hot water pipeline 7 and water supply pipeline 8 are PPR heat preservation pipeline.
The utility model discloses energy-conserving water conservation building site hot water system based on air energy heat pump's advantage lies in: high-efficiency and energy-saving: the air-source heat pump only needs to use a small amount of electric energy in the using process, can fully absorb heat in the air, and has a heat-insulating water tank with good function in an air-source heat pump hot water system, so that the heat loss is reduced, and the consumption of the electric energy is further reduced; green and environment-friendly: the air energy heat pump hot water system does not generate any harmful substance in the operation process, so that the control and environmental quality are not polluted; safety: the air energy heat pump equipment is clearly divided from water and electricity in the construction process, so that the phenomenon of electric leakage or electric shock cannot occur in the use process, and the air energy heat pump equipment has obvious safety in the use process because any harmful substance cannot be generated in the use process and the poisoning or explosion phenomenon cannot be caused; the IC card water taking device intelligently measures water consumption, greatly enhances the water saving consciousness of water consumers, utilizes the IC card to carry out card swiping water taking in use, and needs card swiping to control water closing after water consumption is finished, thereby ensuring the utilization rate of a water source; when the water tap is damaged and cannot be shut off, the IC card can still control the electric control valve to be closed to prevent water from flowing out to cause waste, a water consumption management mode is changed, passive water saving is changed into active water saving, the single water consumption is reduced to achieve the purposes of saving water and energy, the efficiency is improved, the water consumption safety is improved, and the illegal water entering and using of external personnel are prevented.
The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.
Claims (7)
1. Energy-conserving water conservation building site hot water system based on air energy heat pump, its characterized in that: the system comprises an air energy heat pump unit (1), a heat preservation water tank (2), a circulating water pump (3), a booster water supply pump (4), a circulating pipeline (5), a cold water pipeline (6), a hot water pipeline (7), a water supply pipeline (8), an IC card water taking device (9) and an electric cabinet (10); the air energy heat pump unit (1) comprises a compressor (11), a four-way valve (12), a heat exchanger (13), a high-pressure liquid storage barrel (14), an evaporator (15) and a fan (16), wherein the heat exchanger (13) and the evaporator (15) are connected with the compressor (11) through the four-way valve (12), the high-pressure liquid storage barrel (14) is connected with the heat exchanger (13) and the evaporator (15), a refrigerant is stored in the high-pressure liquid storage barrel (14), and a drying filter (17) and an electronic expansion valve (18) are arranged between the high-pressure liquid storage barrel (14) and the evaporator (15); the heat preservation water tank (2) is provided with a cold water inlet, a hot water supply inlet and a circulating pipeline water outlet, the cold water inlet is communicated with a tap water pipeline through a cold water pipeline (6), the cold water pipeline (6) is provided with a cold water inlet electromagnetic valve (61), the circulating pipeline water outlet is communicated with the water inlet of the heat exchanger (13) through a circulating pipeline (5), the hot water inlet is communicated with the water outlet of the heat exchanger (13) through a hot water pipeline (7), the circulating pipeline (5) is provided with a filter (51), a circulating water pump (3), a flow switch (52) and a circulating water electromagnetic valve (53), the hot water supply inlet is communicated with a water using point through a water supply pipeline (8), and the water supply pipeline (8) is connected with a booster water supply pump (4) and an IC card water taking device (; be equipped with temperature sensor and level sensor in holding water tank (2), air can heat pump set (1), circulating water pump (3), pressure boost working shaft (4), electronic expansion valve (18), cold water intake solenoid valve (61), circulating water solenoid valve (53), temperature sensor and level sensor are connected with electric cabinet (10).
2. The energy-saving and water-saving construction site hot water system based on the air-source heat pump as claimed in claim 1, wherein: the heat exchanger (13) is a plate heat exchanger or a spiral tube heat exchanger.
3. The energy-saving and water-saving construction site hot water system based on the air-source heat pump as claimed in claim 1, wherein: the evaporator (15) is a finned tube evaporator.
4. The energy-saving and water-saving construction site hot water system based on the air-source heat pump as claimed in claim 1, wherein: the IC card water taking device (9) comprises a water-saving controller, an electric control valve, an uninterruptible power supply and an IC card.
5. The energy-saving and water-saving construction site hot water system based on the air-source heat pump as claimed in claim 1, wherein: the filter (51) is a copper Y-shaped filter valve.
6. The energy-saving and water-saving construction site hot water system based on the air-source heat pump as claimed in claim 1, wherein: the heat-preservation water tank (2) is a double-layer stainless steel heat-preservation water tank, an inner layer 304 stainless steel layer, an outer layer 201 stainless steel layer, and a polyurethane foaming heat-preservation layer with the thickness of 5cm is filled between the inner layer and the outer layer.
7. The energy-saving and water-saving construction site hot water system based on the air-source heat pump as claimed in claim 1, wherein: the cold water pipeline (6) is a PVC-U pipeline, and the circulating pipeline (5), the hot water pipeline (7) and the water supply pipeline (8) are PPR heat-insulating pipelines.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472008.9U CN212108993U (en) | 2019-12-31 | 2019-12-31 | Energy-saving and water-saving construction site hot water system based on air energy heat pump |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922472008.9U CN212108993U (en) | 2019-12-31 | 2019-12-31 | Energy-saving and water-saving construction site hot water system based on air energy heat pump |
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| CN212108993U true CN212108993U (en) | 2020-12-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076420A (en) * | 2019-12-31 | 2020-04-28 | 广东省第一建筑工程有限公司 | Energy-saving and water-saving building site hot water system based on air energy heat pump and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076420A (en) * | 2019-12-31 | 2020-04-28 | 广东省第一建筑工程有限公司 | Energy-saving and water-saving building site hot water system based on air energy heat pump and construction method thereof |
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