CN216347070U - New forms of energy air source heat pump hot water system - Google Patents
New forms of energy air source heat pump hot water system Download PDFInfo
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- CN216347070U CN216347070U CN202122686040.4U CN202122686040U CN216347070U CN 216347070 U CN216347070 U CN 216347070U CN 202122686040 U CN202122686040 U CN 202122686040U CN 216347070 U CN216347070 U CN 216347070U
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Abstract
The application discloses new forms of energy air source heat pump hot water system compares with prior art, includes: an air source heat pump, the air source heat pump comprising: an evaporator; the compressor is connected with the evaporator, and an overheating and overcurrent protector is arranged in the compressor; a condenser connected to the compressor; the liquid storage device is connected with the condenser; a throttling expansion device connected with the reservoir; a water storage tank connected to the condenser, the water storage tank comprising: a water tank housing; the sewage draining outlet is arranged at the bottom of the water storage tank; a circulating hot water inlet and a cold water inlet which are arranged at the top of the water storage tank; the overflow port is arranged at the top of the side surface of the water storage tank; and the circulating water pump is arranged between the condenser and the water storage tank. The application provides a new forms of energy air source heat pump water heating device compares in prior art, and it can solve the hot water system and appear the overheated, too high problem of electric current of temperature after using for a long time, improves the stability and the security of device.
Description
Technical Field
The application relates to the technical field of water heating devices, in particular to a new energy source air source heat pump water heating device.
Background
The hot water has wide application in daily life, and common hot water devices mainly include: electric water heater, gas water heater, solar water heater, heat pump water heater. The heat pump water heater is a novel hot water producing device, which utilizes a high-efficiency energy-saving heat pump, consumes a small amount of electric energy, absorbs a large amount of heat from an environment low-temperature heat source, and heats the heat source to produce hot water after the temperature of the heat pump rises. Compared with other modes, the heat pump water heating device has the advantages of energy conservation, good safety, long service life, strong environmental climate adaptability, convenient installation, reduction of greenhouse gas emission and the like. However, the compressor in the existing air source heat pump hot water device works for a long time, the conditions of overheating temperature and overhigh current can occur, the normal use of equipment is influenced, even the equipment is damaged, and the overall stability and safety of the equipment are all deficient.
Therefore, how to provide a new energy source air source heat pump water heating device, which can solve the problems of overheating temperature and overhigh current after the water heating device is used for a long time, improve the stability and safety of the device, and prolong the service life of equipment, has become a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the application provides a new forms of energy air source heat pump hot water system, and it can solve the hot water system and appear the overheated, too high problem of electric current of temperature after using for a long time, improves the stability and the security of device, extension equipment life.
The technical scheme provided by the application is as follows:
the application provides a new forms of energy air source heat pump hot water system, includes: an air source heat pump, the air source heat pump comprising: the evaporator is used for evaporating the liquid working medium; the compressor is connected with the evaporator and used for compressing gaseous working media, and an overheating and overcurrent protector is arranged in the compressor; a condenser connected to the compressor; the liquid storage device is connected with the condenser; a throttling expansion device connected with the liquid reservoir, the throttling expansion device being connected with the evaporator; a water storage tank connected to the condenser, the water storage tank comprising: the water tank shell adopts a double-layer structure of a shell and an inner container, and heat insulation materials are filled between the shell and the inner container; the sewage draining outlet is arranged at the bottom of the water storage tank; the circulating hot water inlet and the cold water inlet are formed in the top of the water storage tank, and the circulating hot water inlet is connected with the condenser; the overflow port is arranged at the top of the side surface of the water storage tank; and the circulating water pump is arranged between the condenser and the water storage tank.
Further, in a preferred mode of the present invention, the overheat and overcurrent protector includes: the shell comprises a shell main body, and a left terminal, a right terminal, a bimetallic element, a fixed seat and a calibration block which are positioned in the shell main body.
Further, in a preferred mode of the present invention, the compressor is a twin-screw compressor.
Further, in a preferred mode of the present invention, the condenser is a double pipe condenser, and the double pipe condenser includes: an outer stainless steel tube; the threaded copper pipe is nested in the stainless steel pipe.
Further, in a preferred embodiment of the present invention, a heat insulating material is provided on the outer side of the stainless steel pipe.
Further, in a preferred mode of the present invention, the throttle expansion device is a thermal expansion valve, and the thermal expansion valve is installed at the inlet end of the evaporator.
Further, in a preferred aspect of the present invention, the method further includes: and the gas-liquid separation device is arranged between the evaporator and the compressor and is used for separating liquid components in the heat pump working medium flowing out of the evaporator.
Further, in a preferred aspect of the present invention, the method further includes: a filter-drier disposed between the reservoir and the throttle expansion device.
Further, in a preferred mode of the present invention, the filter-drier includes: the two ends of the outer shell are provided with ports for connecting pipelines; and drying agents are arranged between the metal wire meshes and used for absorbing moisture in the system pipeline.
Further, in a preferred aspect of the present invention, the method further includes: and the quick defrosting device is arranged in the water storage tank.
Compared with the prior art, the utility model provides a new energy source air source heat pump hot water device, which comprises: an air source heat pump, the air source heat pump comprising: the evaporator is used for evaporating the liquid working medium; the compressor is connected with the evaporator and used for compressing gaseous working media, and an overheating and overcurrent protector is arranged in the compressor; a condenser connected to the compressor; the liquid storage device is connected with the condenser; a throttling expansion device connected with the liquid reservoir, the throttling expansion device being connected with the evaporator; a water storage tank connected to the condenser, the water storage tank comprising: the water tank shell adopts a double-layer structure of a shell and an inner container, and heat insulation materials are filled between the shell and the inner container; the sewage draining outlet is arranged at the bottom of the water storage tank; the circulating hot water inlet and the cold water inlet are formed in the top of the water storage tank, and the circulating hot water inlet is connected with the condenser; the overflow port is arranged at the top of the side surface of the water storage tank; and the circulating water pump is arranged between the condenser and the water storage tank. According to the technical scheme, the overheat and overcurrent protector is additionally arranged in the compressor, when the temperature in the compressor is overheated or the current is overhigh, the overheat and overcurrent protector can trigger the automatic power-off device to stop the compressor, so that the problems of overheat and overhigh current of the hot water device after long-time use are solved, the stability and the safety of the hot water device are improved, and the service life of equipment is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a working schematic diagram of a new energy air source heat pump water heating device provided by an embodiment of the utility model;
fig. 2 is a schematic structural diagram of a double-pipe condenser involved in a new energy air source heat pump water heating device provided by an embodiment of the utility model;
fig. 3 is a schematic structural diagram of a drying filter involved in a new energy air source heat pump hot water device provided by an embodiment of the utility model.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all 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 application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "first," "second," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" or "a plurality" means two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
As shown in fig. 1 to fig. 3, the new energy air source heat pump water heating apparatus provided in the embodiment of the present application includes: an air source heat pump, the air source heat pump comprising: the evaporator 1 is used for evaporating liquid working media; the compressor 2 is connected with the evaporator 1, the compressor 2 is used for compressing gaseous working media, and an overheating and overcurrent protector 13 is arranged inside the compressor 2; a condenser 3 connected to the compressor 2; a liquid reservoir 4 connected to the condenser 3; the throttling expansion device 5 is connected with the liquid accumulator 4, and the throttling expansion device 5 is connected with the evaporator 1; a water storage tank 6 connected to the condenser 3, the water storage tank 6 comprising: the water tank shell adopts a double-layer structure of a shell and an inner container, and heat insulation materials are filled between the shell and the inner container; a sewage draining outlet 11 arranged at the bottom of the water storage tank 6; a circulating hot water inlet 10 and a cold water inlet 9 which are arranged at the top of the water storage tank 6, wherein the circulating hot water inlet 10 is connected with the condenser 3; an overflow port 12 arranged at the top of the side surface of the water storage tank 6; and a circulating water pump 8 installed between the condenser 3 and the water storage tank 6.
The embodiment of the utility model provides a new energy air source heat pump water heating device, which specifically comprises: an air source heat pump, the air source heat pump comprising: the evaporator 1 is used for evaporating liquid working media; the compressor 2 is connected with the evaporator 1, the compressor 2 is used for compressing gaseous working media, and an overheating and overcurrent protector 13 is arranged inside the compressor 2; a condenser 3 connected to the compressor 2; a liquid reservoir 4 connected to the condenser 3; the throttling expansion device 5 is connected with the liquid accumulator 4, and the throttling expansion device 5 is connected with the evaporator 1; a water storage tank 6 connected to the condenser 3, the water storage tank 6 comprising: the water tank shell adopts a double-layer structure of a shell and an inner container, and heat insulation materials are filled between the shell and the inner container; a sewage draining outlet 11 arranged at the bottom of the water storage tank 6; a circulating hot water inlet 10 and a cold water inlet 9 which are arranged at the top of the water storage tank 6, wherein the circulating hot water inlet 10 is connected with the condenser 3; an overflow port 12 arranged at the top of the side surface of the water storage tank 6; and a circulating water pump 8 installed between the condenser 3 and the water storage tank 6. In the technical scheme of the utility model, the overheat and overcurrent protector 13 is additionally arranged in the compressor 2, when the temperature in the compressor 2 is overheated or the current is overhigh, the overheat and overcurrent protector 13 can trigger the automatic power-off device to stop the compressor 2, so that the problems of overheat and overhigh current after the hot water device is used for a long time are solved, the stability and the safety of the device are improved, the service life of equipment is prolonged, and the maintenance cost of the equipment is saved.
More specifically, in the embodiment of the present invention, the compressor 2 is further provided with a high-pressure controller and a low-pressure controller, the high-pressure controller is connected to the exhaust end of the compressor 2, the low-pressure controller is connected to the suction end of the compressor 2, and when the exhaust pressure of the compressor 2 is too high or the suction pressure is too low, normally closed switches inside the high-pressure controller and the low-pressure controller are switched to a normally open state, so as to prevent a safety accident caused by too high pressure of the heat pump system unit or damage to the compressor 2.
Specifically, in the embodiment of the present invention, the overheat and overcurrent protector 13 includes: the shell comprises a shell main body, and a left terminal, a right terminal, a bimetallic element, a fixed seat and a calibration block which are positioned in the shell main body.
More specifically, in the embodiment of the present invention, one end of the left terminal is provided with a wire welding positioning slot, the middle of the left terminal is provided with a fixing seat connecting hole, and the other end of the left terminal is provided with a stationary contact; one end of the right terminal is provided with a wire welding positioning groove, and the other end of the right terminal is provided with a calibration block connecting platform; the left terminal, the right terminal and the fixed seat form a fixed seat assembly, each wire welding positioning groove is connected with a wire, one end of the bimetallic element is provided with a movable contact, the other end of the bimetallic element is provided with a bimetallic element positioning hole, one end of the fixed seat is provided with a fixed seat positioning groove, the lower side of the calibration block is provided with a calibration block positioning boss protruding downwards, the bimetallic element is sleeved on the calibration block positioning boss of the calibration block through the bimetallic element positioning hole to realize positioning, and the calibration block and the bimetallic element are positioned and connected through the fixed seat positioning groove arranged on the fixed seat; the calibration block is a temperature calibration block.
Specifically, in the embodiment of the present invention, the compressor 2 is a twin-screw compressor, and the twin-screw compressor includes: an inner wall; a drive rotor with convex tooth surfaces; and the driven rotor is meshed with the driving rotor.
More specifically, in the embodiment of the present invention, when the driving rotor and the driven rotor rotate, the space between the teeth on the air inlet side increases, the space on the air outlet side decreases, and by periodically changing the size of the sealed space, the air flow advances along the spiral direction compression, thereby achieving the purpose of air inlet and air outlet.
Specifically, in the embodiment of the present invention, the condenser 3 is a double pipe condenser, and the double pipe condenser includes: an outer stainless steel tube 301; a threaded copper tube 302 nested within the stainless steel tube 301.
More specifically, in the embodiment of the present invention, the threaded copper pipe 302 can increase the heat exchange coefficient, the working medium flows in the threaded copper pipe 302, and the water flows in the pipe cavity between the threaded copper pipe 302 and the stainless steel pipe 301.
Specifically, in the embodiment of the present invention, a thermal insulation material 303 is disposed on an outer side of the stainless steel pipe 301.
Specifically, in the embodiment of the present invention, the throttling expansion device 5 is a thermostatic expansion valve, the thermostatic expansion valve is installed at the inlet end of the evaporator 1, and the thermal bulb is installed at the outlet of the evaporator 1, so as to measure the outlet temperature of the evaporator 1; after the temperature of the outlet of the evaporator 1 is sensed, the pressure of the temperature sensing medium in the temperature sensing bulb changes along with the temperature change of the outlet of the evaporator 1 and acts on the upper part of the diaphragm; the pressure of the working medium of the heat pump and the spring pressure of the thermostatic expansion valve act on the lower part of the diaphragm, and the diaphragm can drive the valve rod to adjust the opening of the internal valve port, so that the aim of adjusting the flow of the working medium of the heat pump is fulfilled; the adjusting nut at the lower end of the thermostatic expansion valve can adjust the pressure of the spring inside.
More specifically, in the embodiment of the present invention, the evaporator 1 has a copper tube fin structure, which increases the heat exchange area of the evaporator 1.
Specifically, in the embodiment of the present invention, the method further includes: and the gas-liquid separation device 7 is arranged between the evaporator 1 and the compressor 2 and is used for separating liquid components in the heat pump working medium flowing out of the evaporator 1 and preventing the liquid working medium from entering the compressor 2.
More specifically, in the embodiment of the present invention, the method further includes: locate compressor 2 with the electromagnetism cross valve between the condenser 3, the effect of electromagnetism cross valve is when the system needs switch over between two kinds of operating modes of heating and refrigeration, change compressor 2 exhaust and inhale the intraductal heat pump working medium flow direction of port, thereby will evaporimeter 1 with condenser 3 exchanges the use.
Specifically, in the embodiment of the present invention, the method further includes: and the drying filter is arranged between the liquid storage device 4 and the throttling expansion device 5 and is used for filtering solid impurities.
Specifically, in an embodiment of the present invention, the dry filter includes: the device comprises an outer shell 14, wherein two ends of the outer shell 14 are provided with ports for connecting pipelines; and wire meshes 15 are arranged on two sides of the inside of the outer shell 14, and a drying agent 16 is arranged between the wire meshes 15 and used for absorbing moisture in a system pipeline.
Specifically, in the embodiment of the present invention, the method further includes: and the quick defrosting device is arranged in the water storage tank 6.
More specifically, in the embodiment of the present invention, the method further includes: locate the fan at heat pump top, the inside top of fan is equipped with the device of making an uproar of falling, the device of making an uproar of falling is used for reducing the inside fan wheel of fan noise that produces at the during operation.
From the above, the embodiment of the utility model relates to a new energy source air source heat pump water heating device, the overheat and overcurrent protector 13 is additionally arranged in the compressor 2, when the temperature in the compressor 2 is overheated or the current is overhigh, the overheat and overcurrent protector 13 can trigger the automatic power-off device to stop the compressor 2, so that the problems of overheat and overhigh current after the water heating device is used for a long time are solved, the stability and the safety of the device are improved, the service life of equipment is prolonged, and the maintenance cost of the equipment is saved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a new forms of energy air source heat pump hot water system which characterized in that includes:
an air source heat pump, the air source heat pump comprising: the evaporator is used for evaporating the liquid working medium; the compressor is connected with the evaporator and used for compressing gaseous working media, and an overheating and overcurrent protector is arranged in the compressor; a condenser connected to the compressor; the liquid storage device is connected with the condenser; a throttling expansion device connected with the liquid reservoir, the throttling expansion device being connected with the evaporator;
a water storage tank connected to the condenser, the water storage tank comprising: the water tank shell adopts a double-layer structure of a shell and an inner container, and heat insulation materials are filled between the shell and the inner container; the sewage draining outlet is arranged at the bottom of the water storage tank; the circulating hot water inlet and the cold water inlet are formed in the top of the water storage tank, and the circulating hot water inlet is connected with the condenser; the overflow port is arranged at the top of the side surface of the water storage tank;
and the circulating water pump is arranged between the condenser and the water storage tank.
2. The new energy source air source heat pump hot water device as claimed in claim 1, wherein the overheat and overcurrent protector comprises: the shell comprises a shell main body, and a left terminal, a right terminal, a bimetallic element, a fixed seat and a calibration block which are positioned in the shell main body.
3. The new energy air source heat pump hot water device as claimed in claim 2, wherein the compressor is a twin screw compressor.
4. The new energy air source heat pump hot water apparatus of claim 3, wherein the condenser is a double pipe condenser, the double pipe condenser comprising: an outer stainless steel tube; the threaded copper pipe is nested in the stainless steel pipe.
5. The new energy air source heat pump water heating device as claimed in claim 4, wherein a thermal insulation material is arranged on the outer side of the stainless steel pipe.
6. The new energy air source heat pump hot water device as claimed in claim 5, wherein the throttle expansion device is a thermostatic expansion valve, and the thermostatic expansion valve is installed at the inlet end of the evaporator.
7. The new energy source air source heat pump hot water device as claimed in claim 6, further comprising: and the gas-liquid separation device is arranged between the evaporator and the compressor and is used for separating liquid components in the heat pump working medium flowing out of the evaporator.
8. The new energy source air source heat pump hot water device as claimed in claim 7, further comprising: a filter-drier disposed between the reservoir and the throttle expansion device.
9. The new energy source air source heat pump hot water device as claimed in claim 8, wherein the dry filter comprises: the two ends of the outer shell are provided with ports for connecting pipelines; and drying agents are arranged between the metal wire meshes and used for absorbing moisture in the system pipeline.
10. The new energy air source heat pump water heating device according to claim 9, further comprising: and the quick defrosting device is arranged in the water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122686040.4U CN216347070U (en) | 2021-11-04 | 2021-11-04 | New forms of energy air source heat pump hot water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122686040.4U CN216347070U (en) | 2021-11-04 | 2021-11-04 | New forms of energy air source heat pump hot water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216347070U true CN216347070U (en) | 2022-04-19 |
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ID=81133940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122686040.4U Active CN216347070U (en) | 2021-11-04 | 2021-11-04 | New forms of energy air source heat pump hot water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216347070U (en) |
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2021
- 2021-11-04 CN CN202122686040.4U patent/CN216347070U/en active Active
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