CN215724151U - Low-ring-temperature air source hot water unit with natural defrosting function - Google Patents
Low-ring-temperature air source hot water unit with natural defrosting function Download PDFInfo
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- CN215724151U CN215724151U CN202120970816.2U CN202120970816U CN215724151U CN 215724151 U CN215724151 U CN 215724151U CN 202120970816 U CN202120970816 U CN 202120970816U CN 215724151 U CN215724151 U CN 215724151U
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Abstract
The utility model relates to the technical field of heating equipment and discloses a natural defrosting low-ring-temperature air source hot water unit. This kind of natural defrosting function low ring temperature air source hot water unit, through the work between the inside compressor of outdoor heat exchanger, condenser etc, can absorb the low-grade heat energy in the air then change into the heat and carry the heat storage section of thick bamboo after the water heating inside, through opening of water pump, can pass through the water service pipe with the water of heat storage bobbin base and carry inside the condenser to can make the temperature of water in the heat storage section of thick bamboo rise, can normally satisfy the demand of people's hot water volume.
Description
Technical Field
The utility model relates to the technical field of heating equipment, in particular to a low-ring-temperature air source hot water unit with a natural defrosting function.
Background
The air source heat pump water heater is mainly a heat pump system, electric energy is used as driving force, low-grade heat energy in the environment is absorbed by refrigerant, the heat is transferred to water through a heat exchanger in a heat pump cycle to prepare hot water, finally the hot water is sent to a user through a water circulation system, the air source heat pump water heater operates in a low-temperature state to heat, the outdoor operating environment is severe, when the outdoor heat exchanger plays a role of an evaporator during heating, the surface temperature is lower than the dew point temperature of air and less than 0 ℃, the surface of the outdoor heat exchanger can frost to influence the heating effect and operation, and the formation and influence factors of frost and ice are complex.
The traditional defrosting mode of the water heater is natural defrosting generally, the water heater is stopped to run when the system needs defrosting, frost on the surface of the heat exchanger is melted by using heat of the surrounding environment, and the refrigerating system is restarted after defrosting is finished.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a natural defrosting low-ring-temperature air source hot water unit which has the advantages of meeting the supply of normal hot water during defrosting, being more stable during installation and the like, and solves the problems provided by the background art.
(II) technical scheme
In order to realize the purpose of meeting the supply of normal hot water during defrosting and ensuring more stable installation, the utility model provides the following technical scheme: the utility model provides a natural defrosting function low ring temperature air source hot water unit, includes outdoor heat exchanger and heat storage section of thick bamboo, the inside fixed mounting's of outdoor heat exchanger evaporimeter, outdoor heat exchanger top surface fixed mounting has the air inlet cover, be connected through the transmission pipe between evaporimeter and the air inlet cover, the both sides of evaporimeter are respectively through two sections transmission pipe connection compressors and expansion valve, the both ends of condenser are connected through two sections transmission pipes respectively to compressors and expansion valve.
Preferably, the heat storage cylinder is cylindrical and two connecting rings are symmetrically arranged on the outer side of the circumference, a fixing plate is fixedly arranged on the side surface of the heat storage cylinder, and a hot water outlet pipe is arranged at the bottom of the heat storage cylinder.
Preferably, the upper end and the lower end of the condenser are respectively and fixedly provided with a cold water pipe and a hot water pipe, and the other end of the hot water pipe is connected to the top surface of the heat storage cylinder.
Preferably, two linking rings fixedly mounted on the outer side of the periphery of the heat storage cylinder correspond to two fixing rings fixedly mounted on the side face of the fixing plate respectively, the fixing plate and the heat storage cylinder are fixedly connected through the matching between the two linking rings and the two fixing rings respectively, and two threaded holes are symmetrically formed in the fixing plate.
Preferably, a power supply interface is fixedly installed above the side surface of the outdoor heat exchanger, and the interior of the power supply interface is electrically connected with the compressor through a lead.
Preferably, a water pump is fixedly mounted on the side face of the outdoor heat exchanger, the water inlet end of the water pump is fixedly connected with the bottom of the heat storage barrel through a water through pipe, and the water outlet end of the water pump is fixedly connected with the water inlet end of the condenser through a water through pipe.
Preferably, a temperature sensor is fixedly installed on the outer side of the coil pipe inside the outdoor heat exchanger, a battery valve is fixedly installed between the power supply interface and the compressor, and a controller is fixedly installed on the inner side of the power supply interface.
(III) advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. this kind of natural defrosting function low ring temperature air source hot water unit, through the work between the inside compressor of outdoor heat exchanger, condenser etc, can absorb the low-grade heat energy in the air then change into the heat and carry the heat storage section of thick bamboo after the water heating inside, through opening of water pump, can pass through the water service pipe with the water of heat storage bobbin base and carry inside the condenser to can make the temperature of water in the heat storage section of thick bamboo rise, can normally satisfy the demand of people's hot water volume.
2. This kind of natural defrosting function low ring temperature air source hot water unit, when people are installing a heat-retaining section of thick bamboo, can be through the screw hole of fixed plate and inside seting up with its fixed mounting in the wall top, through two solid fixed rings and two cooperation between linking the ring, can make solid fixed ring share the weight of a heat-retaining section of thick bamboo to alleviate the power that fixed plate and a heat-retaining section of thick bamboo junction received, can prevent that a heat-retaining section of thick bamboo from taking place the phenomenon that the junction drops when heavier, can make the installation of a heat-retaining section of thick bamboo more firm.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;
FIG. 3 is a rear view of the structure of FIG. 1.
In the figure: 1. an outdoor heat exchanger; 101. a power interface; 2. a heat storage cylinder; 201. an adaptor ring; 3. a hot water outlet pipe; 4. a fixing ring; 401. a fixing plate; 402. a threaded hole; 5. a cold water pipe; 6. an air inlet cover; 7. a compressor; 8. an evaporator; 9. an expansion valve; 10. a condenser; 11. a conveying pipe; 12. a hot water 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.
Example one
Referring to fig. 1-3, a natural defrosting low-loop temperature air source hot water unit includes an outdoor heat exchanger 1 and a heat storage cylinder 2, an evaporator 8 is fixedly installed inside the outdoor heat exchanger 1, an air inlet cover 6 is fixedly installed on the top surface of the outdoor heat exchanger 1, the evaporator 8 is connected with the air inlet cover 6 through a transmission pipe 11, two sides of the evaporator 8 are respectively connected with a compressor 7 and an expansion valve 9 through two transmission pipes 11, the compressor 7 and the expansion valve 9 are respectively connected with two ends of a condenser 10 through two transmission pipes 11, the upper and lower ends of the condenser 10 are respectively fixedly installed with a cold water pipe 5 and a hot water pipe 12, the other end of the hot water pipe 12 is connected with the top surface of the heat storage cylinder 2, a power source interface 101 is fixedly installed above the side surface of the outdoor heat exchanger 1, the inside of the power source interface 101 is electrically connected with the compressor 7 through a wire, a water pump is fixedly installed on the side surface of the outdoor heat exchanger 1, the water inlet end of the water pump is fixedly connected with the bottom of the heat storage barrel 2 through a water service pipe, the water outlet end of the water pump is fixedly connected with the water inlet end of the condenser 10 through a water service pipe, a temperature sensor is fixedly mounted on the outer side of the coil pipe inside the outdoor heat exchanger 1, a battery valve is fixedly mounted between the power interface 101 and the compressor 7, and a controller is fixedly mounted on the inner side of the power interface 101.
Example two
Based on the first embodiment, as shown in fig. 1-3, the heat storage cylinder 2 is cylindrical and has two connection rings 201 symmetrically installed on the outer side of the circumference, the side surface of the heat storage cylinder 2 is fixedly installed with a fixing plate 401, the bottom of the heat storage cylinder 2 is installed with a hot water outlet pipe 3, the two connection rings 201 fixedly installed on the outer side of the circumference of the heat storage cylinder 2 respectively correspond to the two fixing rings 4 fixedly installed on the side surface of the fixing plate 401, the fixing plate 401 and the heat storage cylinder 2 are respectively fixedly connected with the two fixing rings 4 through the two connection rings 201, the fixing plate 401 is symmetrically provided with two threaded holes 402 inside, when people install the heat storage cylinder 2, the heat storage cylinder can be fixedly installed on the wall through the fixing plate 401 and the threaded holes 402 provided inside, and the fixing rings 4 can share the weight of the heat storage cylinder 2 through the matching between the two fixing rings 4 and the two connection rings 201, the phenomenon that the joint drops when the heat storage cylinder 2 is heavier can be prevented, and the heat storage cylinder 2 can be more firmly installed.
The working principle is as follows: when the air source water heater is used, the compressor 7 is connected with electric energy and is opened, the evaporator 8 can be driven to absorb heat in the air, the fluorine medium is gasified, the compressed air is pressurized and heated by the compressor 7, the water flowing in the cold water pipe 5 is heated by the compressed high-temperature heat energy, the heated water flows into the heat storage cylinder 2 through the hot water pipe 12, the temperature of the coil pipe in the outdoor heat exchanger 1 can be detected by the temperature sensor, when the temperature of the acting surface of the heating evaporator 8 of the circulating long-term outdoor heat exchanger 1 is lower than the dew point temperature of the air, the controller controls the battery valve to be closed, so that the compressor 7 can stop running to enable the equipment to naturally frost, the hot water stored in the heat storage cylinder 2 can flow into the condenser 10 through the water pipe by opening the water pump and opening, and the cold and hot water in the heat storage cylinder 2 can circulate to enable the temperature of the water in the heat storage cylinder 2 to be increased, make things convenient for the demand of people's daily water, when people are installing heat-retaining section of thick bamboo 2, can be through fixed plate 401 and the screw hole 402 that inside was seted up with its fixed mounting in the wall top, through the cooperation between two solid fixed rings 4 and two linking rings 201, can make solid fixed ring 4 share heat-retaining section of thick bamboo 2's weight, can prevent that heat-retaining section of thick bamboo 2 from taking place the phenomenon that the junction drops when heavier, can make heat-retaining section of thick bamboo 2's installation more firm.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A natural defrosting low-ring temperature air source hot water unit comprises an outdoor heat exchanger (1) and a heat storage cylinder (2);
the method is characterized in that:
the indoor air conditioner is characterized in that an evaporator (8) is fixedly installed inside the outdoor heat exchanger (1), an air inlet cover (6) is fixedly installed on the top surface of the outdoor heat exchanger (1), the evaporator (8) is connected with the air inlet cover (6) through a transmission pipe (11), the two sides of the evaporator (8) are respectively connected with a compressor (7) and an expansion valve (9) through two sections of transmission pipes (11), and the compressor (7) and the expansion valve (9) are respectively connected with the two ends of a condenser (10) through two sections of transmission pipes (11).
2. The natural defrosting low-ring temperature air source hot water unit as claimed in claim 1, wherein: the shape of heat storage section of thick bamboo (2) is cylindrical and circumference outside symmetry installs two and links up ring (201), the side fixed mounting of heat storage section of thick bamboo (2) has fixed plate (401), hot water exit tube (3) are installed to the bottom of heat storage section of thick bamboo (2).
3. The natural defrosting low-ring temperature air source hot water unit as claimed in claim 1, wherein: the upper end and the lower end of the condenser (10) are respectively and fixedly provided with a cold water pipe (5) and a hot water pipe (12), and the other end of the hot water pipe (12) is connected to the top surface of the heat storage barrel (2).
4. The natural defrosting low-ring temperature air source hot water unit as claimed in claim 2, wherein: two of heat storage section of thick bamboo (2) circumference outside fixed mounting link up ring (201) respectively with fixed plate (401) side fixed mounting two fixed ring (4) between correspond each other, link up ring (201) and two cooperation fixed connection between fixed ring (4) through two between fixed plate (401) and the heat storage section of thick bamboo (2) respectively, two screw holes (402) have been seted up to the inside symmetry of fixed plate (401).
5. The natural defrosting low-ring temperature air source hot water unit as claimed in claim 1, wherein: the outdoor heat exchanger is characterized in that a power supply interface (101) is fixedly mounted above the side face of the outdoor heat exchanger (1), and the inside of the power supply interface (101) is electrically connected with the compressor (7) through a lead.
6. The natural defrosting low-ring temperature air source hot water unit as claimed in claim 1, wherein: the side fixed mounting of outdoor heat exchanger (1) has the water pump, the end of intaking of water pump passes through the bottom fixed connection of water service pipe with a heat-retaining section of thick bamboo (2), the play water end of water pump passes through the water service pipe and the end fixed connection that intakes of condenser (10).
7. The natural defrosting low-ring temperature air source hot water unit as claimed in claim 5, wherein: the outdoor heat exchanger (1) is characterized in that a temperature sensor is fixedly mounted on the outer side of an inner coil pipe, a battery valve is fixedly mounted between a power supply interface (101) and a compressor (7), and a controller is fixedly mounted on the inner side of the power supply interface (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120970816.2U CN215724151U (en) | 2021-05-08 | 2021-05-08 | Low-ring-temperature air source hot water unit with natural defrosting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120970816.2U CN215724151U (en) | 2021-05-08 | 2021-05-08 | Low-ring-temperature air source hot water unit with natural defrosting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215724151U true CN215724151U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120970816.2U Active CN215724151U (en) | 2021-05-08 | 2021-05-08 | Low-ring-temperature air source hot water unit with natural defrosting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215724151U (en) |
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2021
- 2021-05-08 CN CN202120970816.2U patent/CN215724151U/en active Active
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