CN218787625U - Vapor preparation device for heat pump water heater to provide heat - Google Patents

Vapor preparation device for heat pump water heater to provide heat Download PDF

Info

Publication number
CN218787625U
CN218787625U CN202222881028.3U CN202222881028U CN218787625U CN 218787625 U CN218787625 U CN 218787625U CN 202222881028 U CN202222881028 U CN 202222881028U CN 218787625 U CN218787625 U CN 218787625U
Authority
CN
China
Prior art keywords
heat pump
water
vapor
water heater
outlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202222881028.3U
Other languages
Chinese (zh)
Inventor
覃志成
孔宇
孔令喜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Zero Environmental Technology Co ltd
Original Assignee
Guangdong Zero Environmental Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Zero Environmental Technology Co ltd filed Critical Guangdong Zero Environmental Technology Co ltd
Priority to CN202222881028.3U priority Critical patent/CN218787625U/en
Application granted granted Critical
Publication of CN218787625U publication Critical patent/CN218787625U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The utility model discloses a device is prepared to vapor of heat pump water heater heat supply, including heat pump water heater, circulating water pump, negative pressure water evaporation jar, the vapor vacuum pump, vapor compressor, pipeline electric heater, check valve and high temperature vapor buffer tank, heat pump water heater is water source heat pump water heater or air source heat pump water heater, the condenser of heat pump water heater carries out the circulation heating to negative pressure water evaporation jar through circulating water pump, negative pressure water evaporation jar's gas outlet is connected with vapor vacuum pump's income gas port, vapor vacuum pump's gas outlet is connected with vapor compressor's income gas port, vapor compressor's gas outlet is connected with pipeline electric heater's income gas port, pipeline electric heater's gas outlet is passed through the check valve and is connected with high temperature vapor buffer tank, the embodiment of the utility model can reduce the energy consumption of water vapor in-process, and can not produce a large amount of waste gas or waste residue, can satisfy energy saving and emission reduction's demand.

Description

Vapor preparation device for heat pump water heater to provide heat
Technical Field
The utility model relates to a vapor prepares equipment technical field, in particular to device is prepared to vapor that heat pump hot water machine provided heat.
Background
Currently, water vapor is widely used because it has a large amount of latent heat.
Furthermore, in the fields of agricultural product drying, electroplating, leather and the like, the mode of preparing water vapor by adopting equipment such as an electric boiler, a coal-fired boiler and the like is very common. However, in the process of preparing water vapor by adopting an electric boiler and a coal-fired boiler, not only energy consumption is large, but also a large amount of waste gas and waste residue can be generated, and the requirements of energy conservation and emission reduction are not met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a device is prepared to vapor that heat pump water heater provided heat can reduce the energy consumption of preparing the vapor in-process, and can not produce a large amount of waste gas waste residues, can satisfy energy saving and emission reduction's demand.
The utility model discloses a device is prepared to vapor that heat pump water heater provided heat, include:
the heat pump water heater, circulating water pump, the negative pressure water evaporation jar, the vapor vacuum pump, the vapor compressor, pipeline electric heater, check valve and high temperature steam buffer tank, the heat pump water heater is water source heat pump water heater or air source heat pump water heater, the water inlet of the condenser of heat pump water heater passes through circulating water pump and is connected with the delivery port of negative pressure water evaporation jar, the delivery port of the condenser of heat pump water heater links to each other with the water inlet of negative pressure water evaporation jar, the gas outlet of negative pressure water evaporation jar is connected with the income gas port of vapor vacuum pump, the gas outlet of vapor vacuum pump is connected with the income gas port of vapor compressor, the gas outlet of vapor compressor is connected with pipeline electric heater's income gas port, pipeline electric heater's gas outlet passes through the check valve and is connected with high temperature steam buffer tank, be provided with the gas outlet on the high temperature steam buffer tank.
According to the utility model discloses device is prepared to vapor that heat pump water heater provided heat has following beneficial effect at least:
first, it can be understood that, in the prior art, a coal-fired boiler is used to supply heat to water in a negative pressure steam tank, so that a large amount of waste gas, such as carbon dioxide, carbon monoxide, etc., and a large amount of waste residues, such as coal residues, etc., are generated in the steam preparation process, and after the steam is prepared for the first time, the waste gas and waste residues generated by the coal-fired boiler need to be treated to prevent environmental pollution.
Further, the utility model discloses device is prepared to vapor through water source heat pump hot water machine or air source heat pump hot water machine for providing heat, the first aspect of preparing of vapor, the utility model discloses device is prepared to vapor can not produce a large amount of waste gas or waste residue in the in-process of preparing vapor. For example, if a water source heat pump water heater is adopted, because the heat source adopted for heating is the water source at the evaporation side, waste gas or waste residue is not generated in the preparation process, and the water with the reduced temperature at the evaporation side can be used for other purposes, for example, the water with the reduced temperature at the evaporation side is put into a water curtain water tank in the environment-friendly water-cooled air conditioner, so that the refrigeration effect of the environment-friendly water-cooled air conditioner is better. For another example, if an air source heat pump is used, since the heat source for heating is air on the evaporation side, no waste gas or waste residue is generated in the preparation process. In the second aspect, because the corresponding compressor is arranged in the air source heat pump or the water source heat pump, the compressor compresses to generate heat, and therefore, the energy-saving boiler can save more energy than an electric boiler.
Further, it can be understood that the reason why the prior art does not adopt the water source heat pump water heater or the air source heat pump water heater to provide heat for the preparation of the water vapor is that when the water source heat pump water heater or the air source heat pump water heater is adopted to provide heat for the preparation of the water vapor, the heat pump technology is difficult to implement under the condition that the water temperature is above 90 degrees, and the cost performance is not high even if the heat pump technology is implemented. And to this defect, the embodiment of the utility model provides a through setting up negative pressure water evaporating pot and vapor vacuum pump, reduce the boiling point of water to reach under the lower temperature, prepare the purpose of vapor through the heat pump technology high efficiency. If when the water in the negative pressure water evaporation tank reaches the set temperature such as 50 degrees, the gas in the negative pressure water evaporation tank is pumped out by the water vapor vacuum pump, so that the vacuum degree in the negative pressure water evaporation tank reaches the set value, the boiling point of the water in the negative pressure water evaporation tank is reduced to 50 degrees, and the aim of efficiently preparing the water vapor under the condition that the water source heat pump water heater or the air source heat pump water heater provides 50-degree hot water for preparing the water vapor can be further fulfilled.
Therefore to sum up, the embodiment of the utility model provides a through setting up negative pressure water evaporating pot and vapor vacuum pump, reduce the boiling point of water, can be under the lower temperature, prepare vapor through heat pump technology high efficiency. And compared with the existing electric boiler or coal-fired boiler, the water source heat pump water heater or the air source heat pump water heater can not generate a large amount of waste gas or waste residues in the using process, and is more energy-saving and efficient. Therefore, the utility model discloses device is prepared to vapor can reduce the energy consumption of making water vapor in-process than current vapor prepares device, and can not produce a large amount of waste gas waste residues, can satisfy energy saving and emission reduction's demand.
Optionally, in an embodiment of the utility model, the heat pump water heater is water source heat pump water heater, the heat pump water heater includes evaporimeter, condenser, filter, expansion valve, thermal bulb, vapour and liquid separator and water source compressor, the entry of condenser with the export of water source compressor links to each other, the export of condenser with the export of filter links to each other, the filter with a port of expansion valve links to each other, another port of expansion valve with the entry of evaporimeter links to each other, the entry of water source compressor with vapour and liquid separator's export links to each other, vapour and liquid separator's entry respectively with the valve of expansion valve with the export of evaporimeter links to each other, the thermal bulb sets up the exit of evaporimeter, the thermal bulb with the valve of expansion valve links to each other, the evaporimeter is provided with water inlet and delivery port.
Optionally, in an embodiment of the present invention, the heat pump water heater is an air source heat pump water heater, the heat pump water heater includes a fin evaporator, a fan, a condenser, a filter, an expansion valve, a thermal bulb, a gas-liquid separator and an air source compressor, an inlet of the condenser is connected to an outlet of the air source compressor, an outlet of the condenser is connected to an outlet of the filter, the filter is connected to a port of the expansion valve, another port of the expansion valve is connected to an inlet of the fin evaporator, an inlet of the air source compressor is connected to an outlet of the gas-liquid separator, an inlet of the gas-liquid separator is respectively connected to a valve of the expansion valve and an outlet of the fin evaporator, the thermal bulb is disposed at the outlet of the fin evaporator, the thermal bulb is connected to the valve of the expansion valve, and the fan is disposed in front of the fin evaporator.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a water source heat pump water heater as a heat pump water heater in a steam generating device according to an embodiment of the present invention;
fig. 2 is a concrete structural schematic diagram of the air source heat pump water heater as the heat pump water heater in the steam generating device according to the embodiment of the present invention.
Reference numerals:
a heat pump water heater 100; a condenser 111; a compressor 112; a gas-liquid separator 113; a filter 114; an expansion valve 115; the valve 1151 of the expansion valve; a bulb 116; a fin evaporator 117; a fan 118; an evaporator 119; a circulating water pump 200; a negative pressure water evaporation tank 300; a water vapor vacuum pump 400; a water vapor compressor 500; a pipe electric heater 600; a one-way valve 700; a high temperature steam buffer tank 800; and an air outlet 801 of the high-temperature steam buffer tank.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Currently, water vapor is widely used because it has a large amount of latent heat.
Furthermore, in the fields of agricultural product drying, electroplating, leather and the like, the mode of preparing water vapor by adopting equipment such as an electric boiler, a coal-fired boiler and the like is very common. However, in the process of preparing water vapor by adopting an electric boiler and a coal-fired boiler, not only energy consumption is large, but also a large amount of waste gas and waste residue can be generated, and the requirements of energy conservation and emission reduction are not met.
Based on this, referring to fig. 1 and fig. 2, an embodiment of the present invention provides a steam generating device for providing heat by a heat pump water heater 100, including:
the heat pump water heater 100, the circulating water pump 200, the negative pressure water evaporation tank 300, the vapor vacuum pump 400, the vapor compressor 500, the pipeline electric heater 600, the check valve 700 and the high temperature vapor buffer tank 800, the heat pump water heater 100 is a water source heat pump water heater or an air source heat pump water heater, a water inlet of a condenser 111 of the heat pump water heater 100 is connected with a water outlet of the negative pressure water evaporation tank 300 through the circulating water pump 200, a water outlet of the condenser 111 of the heat pump water heater 100 is connected with a water inlet of the negative pressure water evaporation tank 300, a gas outlet of the negative pressure water evaporation tank 300 is connected with a gas inlet of the vapor vacuum pump 400, a gas outlet of the vapor vacuum pump 400 is connected with a gas inlet of the vapor compressor 500, a gas outlet of the vapor compressor 500 is connected with a gas inlet of the pipeline electric heater 600, a gas outlet of the pipeline electric heater 600 is connected with the high temperature vapor buffer tank 800 through the check valve 700, and the high temperature vapor buffer tank 800 is provided with a gas outlet 801.
According to the utility model discloses a device is prepared to vapor that heat pump water heater 100 provided heat has following beneficial effect at least:
first, it can be understood that, in the prior art, a coal-fired boiler is used to supply heat to water in a negative pressure steam tank, so that during the steam preparation process, a large amount of waste gas, such as carbon dioxide, carbon monoxide, etc., and a large amount of waste residues, such as coal residues, etc., are generated, and after the steam is prepared for the first time, the waste gas and waste residues generated by the coal-fired boiler need to be treated to prevent environmental pollution, and further, in order not to generate a large amount of waste gas and waste residues, an electric boiler is used in the prior art, but it is conceivable that, because the electric boiler is a device that directly generates heat, no process of converting heat directly is performed in the middle, only about 0.95kw or less heat energy can be converted if 1kw of electric energy is input, and the energy consumption is too large.
Further, the utility model discloses device is prepared to vapor through water source heat pump hot water machine or air source heat pump hot water machine for providing heat, the first aspect of preparing of vapor, the utility model discloses device is prepared to vapor can not produce a large amount of waste gas or waste residue in the in-process of preparing vapor. For example, if the water source heat pump water heater is adopted, because the heat source adopted for heating is the water source at the evaporation side, waste gas or waste residue is not generated in the preparation process, and the water with the reduced temperature at the evaporation side can be used for other purposes, for example, the water with the reduced temperature at the evaporation side is put into a water curtain water tank in the environment-friendly water-cooled air conditioner, so that the refrigeration effect of the environment-friendly water-cooled air conditioner is better. For another example, if an air source heat pump is used, because the heat source used for heating is air on the evaporation side, no waste gas or waste residue is generated in the preparation process. In the second aspect, because the air source heat pump or the water source heat pump is provided with the corresponding compressor 112, and heat is generated by compression of the compressor 112, if 1kw of electric energy is input, about 4kw of heat can be converted, which is more energy-saving than an electric boiler.
Further, it can be understood that the reason why the prior art does not adopt the water source heat pump water heater or the air source heat pump water heater to provide heat for the preparation of the water vapor is that when the water source heat pump water heater or the air source heat pump water heater 100 is adopted to provide heat for the preparation of the water vapor, the heat pump technology is difficult to implement under the condition that the water temperature is above 90 degrees, and the cost performance is not high even if the implementation is realized. And to this defect, the embodiment of the utility model provides a through setting up negative pressure water evaporating pot 300 and vapor vacuum pump 400, reduce the boiling point of water to reach under the lower temperature, prepare the purpose of vapor through the heat pump technology is high-efficient. For example, when the water in the negative pressure water evaporation tank 300 reaches a set temperature, for example, 50 degrees, the steam vacuum pump 400 pumps the gas in the negative pressure water evaporation tank 300, so that the vacuum degree in the negative pressure water evaporation tank 300 reaches a set value, and the boiling point of the water in the negative pressure water evaporation tank 300 is reduced to 50 degrees, thereby achieving the purpose of efficiently preparing the steam under the condition that a water source heat pump water heater or an air source heat pump water heater provides 50-degree hot water for preparing the steam.
It is understood that the set temperature of the embodiment of the present invention may be not only 50 degrees, but also 50 to 60 degrees, which is any value in this temperature range. Further, it is conceivable that the range of the set temperature is limited to 50 to 60 degrees because the power consumption of the vacuum pump is too high if the boiling point drop is too low in consideration of the power consumption of the vacuum pump.
Therefore to sum up, the embodiment of the utility model provides a through setting up negative pressure water evaporating pot 300 and vapor vacuum pump 400, reduce the boiling point of water, can be under the lower temperature, prepare vapor through heat pump technology high efficiency. And compared with the existing electric boiler or coal-fired boiler, the water source heat pump water heater or the air source heat pump water heater can not generate a large amount of waste gas or waste residues in the using process, and is more energy-saving and efficient. Therefore, the utility model discloses device is prepared to vapor can reduce the energy consumption of making water vapor in-process than current vapor prepares device, and can not produce a large amount of waste gas waste residues, can satisfy energy saving and emission reduction's demand.
Further, referring to fig. 1, when the heat pump water heater 100 is a water source heat pump water heater, the heat pump water heater 100 includes an evaporator 119, a condenser 111, a filter 114, an expansion valve 115, a temperature sensing bulb 116, a gas-liquid separator 113, and a compressor 112, the compressor 112 is a water source compressor 112, an inlet of the condenser 111 is connected to an outlet of the compressor 112, an outlet of the condenser 111 is connected to an outlet of the filter 114, the filter 114 is connected to one port of the expansion valve 115, another port of the expansion valve 115 is connected to an inlet of the evaporator 119, an inlet of the compressor 112 is connected to an outlet of the gas-liquid separator 113, an inlet of the gas-liquid separator 113 is respectively connected to a valve 1151 of the expansion valve 115 and an outlet of the evaporator 119, the temperature sensing bulb 116 is disposed at the outlet of the evaporator 119, the temperature sensing bulb 116 is connected to a valve 1151 of the expansion valve 115, and the evaporator 119 is provided with a water inlet and a water outlet.
Further, referring to fig. 2, the heat pump water heater 100 is an air source heat pump water heater, the heat pump water heater 100 includes a fin evaporator 117, a fan 118, a condenser 111, a filter 114, an expansion valve 115, a temperature sensing bulb 116, a gas-liquid separator 113, and a compressor 112, the compressor 112 is an air source compressor, an inlet of the condenser 111 is connected to an outlet of the compressor 112, an outlet of the condenser 111 is connected to an outlet of the filter 114, the filter 114 is connected to one port of the expansion valve 115, another port of the expansion valve 115 is connected to an inlet of the fin evaporator 117, an inlet of the compressor 112 is connected to an outlet of the gas-liquid separator 113, inlets of the gas-liquid separator 113 are respectively connected to a valve 1151 of the expansion valve 115 and an outlet of the fin evaporator 117, the temperature sensing bulb 116 is disposed at the outlet of the fin evaporator 117, the temperature sensing bulb 116 is connected to a valve 1151 of the expansion valve 115, and the fan 118 is disposed in front of the fin evaporator 117.
The working flow of the steam production device according to the embodiment of the present invention is explained below with reference to specific embodiments:
in operation, the heat pump water heater 100 starts to circulate and heat the water in the negative pressure water evaporating pot 300 through the circulating water pump 200, the water evaporation vacuum pump starts after 50 degrees to the set temperature, the check valve 700 is opened, the gas in the negative pressure water evaporating pot 300 is pumped out, thereby the air pressure in the negative pressure water evaporating pot 300 reaches the negative pressure set value, and then the boiling point of the water in the negative pressure water evaporating pot 300 is reduced to 50 degrees, in the water evaporation process, a large amount of latent heat is needed, in the water evaporation process, the heat pump water heater 100 provides the heat required by the water evaporation all the time. The vacuum pump pumps low-temperature water vapor (50 degrees) and then enters the water vapor compressor 500 for compression, after the water vapor is compressed by the water vapor compressor 500, the temperature of the water vapor reaches 80 degrees, the pressure of the water vapor reaches 0.7MPa, the water vapor then enters the pipeline electric heater 600, the temperature of the water vapor is raised to 180 degrees after passing through the pipeline electric heater, and the water vapor enters the high-temperature water vapor buffer tank 800 for a client to use.
Finally, it is worth explaining that, based on the embodiment of the present invention, when the user considers that the electricity cost of the area is too high, the change of replacing the heat pump water heater 100 with the solar heat pump water heater can be made, and the change of replacing the heat pump water heater 100 with the solar heat pump water heater 100 is based on the embodiment of the present invention, that is, the conventional replacement means is made by the skilled person without departing from the spirit of the present invention, and therefore, the present invention also belongs to the protection scope of the embodiment of the present invention.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (3)

1. The utility model provides a device is prepared to vapor that heat pump water heater provided heat which characterized in that, includes heat pump water heater, circulating water pump, negative pressure water evaporation jar, vapor vacuum pump, vapor compressor, pipeline electric heater, check valve and high temperature vapor buffer tank, heat pump water heater is water source heat pump water heater or air source heat pump water heater, the water inlet of heat pump water heater's condenser passes through circulating water pump with the delivery port of negative pressure water evaporation jar is connected, the delivery port of heat pump water heater's condenser with the water inlet of negative pressure water evaporation jar links to each other, the gas outlet of negative pressure water evaporation jar with vapor vacuum pump's income gas port is connected, vapor vacuum pump's gas outlet with vapor compressor's income gas port is connected, vapor compressor's gas outlet with pipeline electric heater's income gas port is connected, pipeline electric heater's gas outlet passes through the check valve with high temperature vapor buffer tank is connected, be provided with the gas outlet on the high temperature vapor buffer tank.
2. The device is characterized in that the heat pump water heater is a water source heat pump water heater, the heat pump water heater comprises an evaporator, a condenser, a filter, an expansion valve, a temperature sensing bulb, a gas-liquid separator and a water source compressor, an inlet of the condenser is connected with an outlet of the water source compressor, an outlet of the condenser is connected with an outlet of the filter, the filter is connected with one port of the expansion valve, the other port of the expansion valve is connected with an inlet of the evaporator, an inlet of the water source compressor is connected with an outlet of the gas-liquid separator, an inlet of the gas-liquid separator is respectively connected with a valve of the expansion valve and an outlet of the evaporator, the temperature sensing bulb is arranged at the outlet of the evaporator, the temperature sensing bulb is connected with the valve of the expansion valve, and the evaporator is provided with a water inlet and a water outlet.
3. The device is characterized in that the heat pump water heater is an air source heat pump water heater, the heat pump water heater comprises a fin evaporator, a fan, a condenser, a filter, an expansion valve, a temperature sensing bulb, a gas-liquid separator and an air source compressor, an inlet of the condenser is connected with an outlet of the air source compressor, an outlet of the condenser is connected with an outlet of the filter, the filter is connected with one port of the expansion valve, the other port of the expansion valve is connected with an inlet of the fin evaporator, an inlet of the air source compressor is connected with an outlet of the gas-liquid separator, an inlet of the gas-liquid separator is respectively connected with a valve of the expansion valve and an outlet of the fin evaporator, the temperature sensing bulb is arranged at the outlet of the fin evaporator, the temperature sensing bulb is connected with the valve of the expansion valve, and the fan is arranged in front of the fin evaporator.
CN202222881028.3U 2022-10-31 2022-10-31 Vapor preparation device for heat pump water heater to provide heat Active CN218787625U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222881028.3U CN218787625U (en) 2022-10-31 2022-10-31 Vapor preparation device for heat pump water heater to provide heat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222881028.3U CN218787625U (en) 2022-10-31 2022-10-31 Vapor preparation device for heat pump water heater to provide heat

Publications (1)

Publication Number Publication Date
CN218787625U true CN218787625U (en) 2023-04-04

Family

ID=86505657

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222881028.3U Active CN218787625U (en) 2022-10-31 2022-10-31 Vapor preparation device for heat pump water heater to provide heat

Country Status (1)

Country Link
CN (1) CN218787625U (en)

Similar Documents

Publication Publication Date Title
CN105841390B (en) A kind of gas driven air source heat pump thermal power plant unit for central heating system
CN201852360U (en) Heat pump system for recycling cooling water waste heat of power plant
CN201355133Y (en) Hot water device combining solar hot water system and heat pump
CN113154698A (en) System for producing steam by utilizing solar energy and waste heat and steam production method
CN201884080U (en) Steam exhaust waste heat recycling unit
CN216408920U (en) Double-heat-source thermotechnical hybrid compression heat pump steam system
CN215352010U (en) Novel mechanical compression type heat pump evaporation salt making system
CN212408812U (en) Thermoelectric decoupling system
CN218787625U (en) Vapor preparation device for heat pump water heater to provide heat
CN206291528U (en) A kind of Coal Chemical Industry low level process waste refrigeration system
CN209195571U (en) A kind of gas internal-combustion engine is provided multiple forms of energy to complement each other energy source station system
CN214581845U (en) System for utilize solar energy and waste heat production steam
CN114198802B (en) Heating system and method of low-pressure cylinder zero-output coupling absorption heat pump
CN108730763A (en) Open type heat pump hot water apparatus based on air circulation
CN115899646A (en) Industrial high-temperature heat pump system
CN211650800U (en) Water-cooling cold water heat recovery assembly
CN210425629U (en) Cold source waste heat recycling system
CN208349610U (en) A kind of solar thermal collector low-temperature water heating circulation preparation system and water source heat pump system
CN2463742Y (en) Hot-water machine set used waste heat
CN208138146U (en) Water-ring vacuum pump fluid cooling water system
CN206256941U (en) A kind of condensing turbine organic working medium circulating cooling system
CN209724430U (en) A kind of Rapid cooling device for turbine
CN210624927U (en) Hot water tank air source heat pump heating unit
CN209910098U (en) Preheating type waste heat recovery equipment of central air conditioner
CN214370948U (en) Air source heat pump water heater

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant