CN212842217U - Domestic heat pump water heater - Google Patents
Domestic heat pump water heater Download PDFInfo
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- CN212842217U CN212842217U CN202021963925.3U CN202021963925U CN212842217U CN 212842217 U CN212842217 U CN 212842217U CN 202021963925 U CN202021963925 U CN 202021963925U CN 212842217 U CN212842217 U CN 212842217U
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Abstract
The utility model discloses a household heat pump water heater, which combines an air heater with an evaporator, absorbs heat doubly, solves the problem of thermal compensation of the evaporator in winter, improves the heat exchange amount in winter, and ensures the supply of hot water; the water tank, the water treatment assembly and the fan assembly are integrated, and two groups of devices with the water tank and the fan separated from each other are replaced, so that the use is convenient; the energy-saving electric water heater has the characteristics of high efficiency and energy saving, the quantity of produced hot water is 4-6 times that of common electric water heaters, the annual average heat efficiency ratio is 4 times that of electric heating, and the utilization efficiency is high; the solar water heater overcomes the defects of heat collection and inconvenient installation of the solar water heater depending on sunlight, and because the air energy water heater works through medium heat exchange, an electric heating element is not required to be in direct contact with water, so that the danger of electric leakage of the electric water heater is avoided, the danger of possible explosion and poisoning of the gas water heater is also prevented, and the air pollution caused by the exhaust gas discharged by the gas water heater is more effectively controlled.
Description
Technical Field
The utility model belongs to the technical field of water heater equipment, especially, relate to a domestic heat pump water heater.
Background
Air can water heater, also known as "air source heat pump water heater". The air energy water heater absorbs low-temperature heat in air, the low-temperature heat is gasified through a fluorine medium, then the fluorine medium is compressed by a compressor and then pressurized and heated, the fluorine medium is converted by a heat exchanger to feed water for heating, and the water temperature is heated through the compressed high-temperature heat.
The air energy water heater has the characteristics of high efficiency and energy conservation, the quantity of produced hot water is 4-6 times that of common electric water heaters, the annual average heat efficiency ratio is 4 times that of electric heating, and the utilization efficiency is high.
The heat pump water heater overcomes the defects that the solar water heater collects heat by depending on sunlight and is inconvenient to install. Because the air energy water heater works by medium heat exchange, an electric heating element is not required to be in direct contact with water, the electric leakage danger of the electric water heater is avoided, the possible explosion and poisoning dangers of the gas water heater are also prevented, and the air pollution caused by the exhaust gas discharged by the gas water heater is more effectively controlled.
The air energy water heater does not need sunlight, so the air energy water heater can be placed at home or outdoors. After the water stored in the solar water heater is used up, hot water is difficult to generate immediately, if the electric heating is carried out, a long time is needed, and the air energy water heater can operate in all weather and under pressure for 24 hours as long as the temperature is above zero centigrade. Thus, even if a tank of water is used up, an air-powered water heater can produce a further tank of hot water in about an hour or less. Meanwhile, the safety hidden troubles of electric leakage, dry burning of the electric water heater, harmful gas generation during use of the gas water heater and the like can be fundamentally eliminated.
However, the small household heat pump is installed in a bathroom, the temperature in the bathroom is continuously reduced when the unit runs in winter, the heating capacity and the performance coefficient of the heat pump are also reduced, the time for waiting for hot water to heat is prolonged, and the user experience is poor.
SUMMERY OF THE UTILITY MODEL
Install in the bathroom in order to solve current small-size domestic heat pump, when the unit moves winter, the temperature constantly reduces in the bathroom, and heat pump heating capacity, coefficient of performance are also in the problem that reduces, the utility model provides a novel domestic heat pump water heater of evaporimeter thermal compensation and improvement heat transfer volume winter.
Compared with the prior art, the utility model innovation part lies in:
the utility model relates to a domestic heat pump water heater, including water tank, water treatment component and fan subassembly, water treatment component locates in the middle of water tank and the fan subassembly, water treatment component is including evaporimeter and air heater, air heater and fan subassembly's centre is located to the evaporimeter, evaporimeter and air heater interconnect, through evaporimeter and air heater simultaneously to inspiratory gaseous fully heating.
Furthermore, the water treatment component also comprises a compressor, a condenser and an expansion valve, wherein the compressor is connected with the condenser, the condenser is arranged in the water tank and is connected with the expansion valve, the fan component is connected with one end of the evaporator, and the expansion valve is connected with the other end of the evaporator.
The specific principle of the household heat pump water heater is as follows: the evaporator and the air heater absorb heat energy, the compressor sucks medium gas at normal temperature and low pressure and compresses the medium gas into high-temperature high-pressure gas to be conveyed into the condenser, the high-temperature high-pressure gas releases heat in the condenser to prepare hot water and condenses the hot water into low-temperature high-pressure liquid, and the expansion valve throttles the low-pressure liquid to enter the evaporator for evaporation and heat evaporation, so that the continuous circulation heating is realized.
Further, the air heater comprises a cavity, a heating element and a guide plate, wherein the heating element and the guide plate are arranged in the cavity, the flow direction of the air is guided by the guide plate, and the detention time of the air in the cavity is prolonged, so that the air is fully heated.
Further, the fan assembly comprises a fan blade, a motor support and a cover body, the motor is arranged on the motor support, the fan blade is fixedly connected with the motor, the cover body is arranged on the outer surfaces of the fan blade, the motor and the motor support, and when the motor drives the fan blade to rotate, gas in the air is sucked into the evaporator and the air heater.
Further, the water tank comprises an inner container and an outer container, the inner container is used for containing the condenser and liquid, and the outer container is provided with a heat insulation material, so that the liquid in the inner container is insulated.
Furthermore, the outside of water tank is equipped with the wall hanging plate, through the wall hanging plate with the water heater installation fixed in on the wall.
Furthermore, the outside of the water tank is also provided with a cold water inlet, a hot water outlet and a sewage discharge outlet, cold water is conveyed through the cold water inlet to enter the water tank, water which is treated through the hot water outlet flows out, and the inner container of the water tank is cleaned through the sewage discharge outlet to discharge sewage.
Further, the heating element is a stainless steel electric heating tube.
Furthermore, an electric heating wire and magnesium oxide powder are arranged in the stainless steel electric heating pipe.
The specific principle of the heating element is as follows: when current passes through the high-temperature resistance wire, the generated heat is diffused to the surface of the heating pipe through the crystallized magnesium oxide powder and then is transferred to heated air, so that the heating purpose is achieved.
The beneficial effects of the utility model reside in that:
(1) the air heater is combined with the evaporator, double heat absorption is realized, the problem of heat compensation of the evaporator in winter is solved, the heat exchange quantity in winter is improved, and the supply of hot water is ensured;
(2) the water tank, the water treatment assembly and the fan assembly are integrated, and two groups of devices with the water tank and the fan separated from each other are replaced, so that the use is convenient;
(3) the energy-saving electric water heater has the characteristics of high efficiency and energy saving, the quantity of produced hot water is 4-6 times that of common electric water heaters, the annual average heat efficiency ratio is 4 times that of electric heating, and the utilization efficiency is high;
(4) the solar water heater overcomes the defects of heat collection and inconvenient installation of the solar water heater depending on sunlight, and because the air energy water heater works through medium heat exchange, an electric heating element is not required to be in direct contact with water, so that the danger of electric leakage of the electric water heater is avoided, the danger of possible explosion and poisoning of the gas water heater is also prevented, and the air pollution caused by the exhaust gas discharged by the gas water heater is more effectively controlled.
Drawings
Fig. 1 is a schematic perspective view of a domestic heat pump water heater according to the present invention;
fig. 2 is a schematic three-dimensional structure diagram of a domestic heat pump water heater of the present invention;
fig. 3 is a top view of a domestic heat pump water heater of the present invention;
fig. 4 is a schematic view of the internal structure of the water tank of the domestic heat pump water heater of the present invention;
fig. 5 is a rear view of a domestic heat pump water heater of the present invention;
fig. 6 is a bottom view of the household heat pump water heater of the present invention;
fig. 7 is a sectional view of the air heater of the household heat pump water heater of the present invention.
In the figure, 1 is a water tank, 11 is a wall hanging plate, 12 is a hot water outlet, 13 is a cold water inlet, 14 is a sewage outlet, 15 is an inner container, 16 is an outer container, 2 is a water treatment component, 21 is an evaporator, 22 is an air heater, 221 is a cavity, 222 is a heating element, 223 is a guide plate, 23 is a compressor, 24 is a condenser, 25 is an expansion valve, 3 is a fan component, 31 is a fan blade, 32 is a motor, 33 is a motor support, 34 is a cover body, and 4 is an electric box.
Please confirm whether the condenser is labeled 24 and the expansion valve is labeled 25 correctly
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
Referring to fig. 1-7, the present invention provides a household heat pump water heater, which comprises a water tank 1, a water treatment assembly 2 and a fan assembly 3, wherein the water treatment assembly 2 is arranged between the water tank 1 and the fan assembly 3, the water treatment assembly 2 comprises an evaporator 21 and an air heater 22, the evaporator 21 is arranged between the air heater 22 and the fan assembly 3, the evaporator 21 and the air heater 22 are connected with each other, and the sucked gas is sufficiently heated by the evaporator 21 and the air heater 22.
The water treatment component 2 further comprises a compressor 23, a condenser 24 and an expansion valve 25, the compressor 23 is connected with the condenser 24, the condenser 24 is arranged in the water tank 1 and connected with the expansion valve 25, the fan component 3 is connected with one end of the evaporator 21, and the expansion valve 25 is connected with the other end of the evaporator 21.
The specific principle of the household heat pump water heater is as follows: the evaporator 21 and the air heater 22 absorb heat energy, the compressor 23 sucks medium gas at normal temperature and low pressure and compresses the medium gas into high-temperature and high-pressure gas, the high-temperature and high-pressure gas releases heat in the condenser 24 to prepare hot water and is condensed into low-temperature and high-pressure liquid, the expansion valve 25 throttles the high-temperature and high-pressure liquid into low-pressure liquid, the low-pressure liquid enters the evaporator 21 to be evaporated and heated, and therefore continuous circulation heating is achieved.
Referring to fig. 7, the air heater 22 includes a cavity 221, a heating element 222 and a baffle 223, the heating element 222 and the baffle 223 are both disposed in the cavity 221, and the baffle 223 guides the flow direction of the air, so as to prolong the residence time of the air in the cavity, thereby heating the air sufficiently.
The fan assembly 3 comprises a fan blade 31, a motor 32, a motor support 33 and a cover 34, wherein the motor 32 is arranged on the motor support 33, the fan blade 31 is fixedly connected with the motor 32, the cover 34 is arranged on the outer surfaces of the fan blade 31, the motor 32 and the motor support 33, and when the motor 32 drives the fan blade 31 to rotate, air in the air is sucked into the evaporator 21 and the air heater 22.
The water tank 1 comprises an inner container 15 and an outer container 16, the inner container 15 is used for containing a condenser 24 and liquid, and the outer container 16 is provided with a heat insulation material, so that the liquid in the inner container 15 is insulated.
The outside of water tank 1 is equipped with hanging wall panel 11, through hanging wall panel 11 with the water heater installation be fixed in on the wall.
The outside of the water tank 1 is also provided with a cold water inlet 13, a hot water outlet 12 and a sewage discharge outlet 14, cold water is conveyed through the cold water inlet 13 to enter the water tank 1, treated water flows out through the hot water outlet 12, and the inner container of the water tank is cleaned and sewage discharged through the sewage discharge outlet 14.
The heating element 222 is a stainless steel electric heating tube.
And the stainless steel electric heating pipe is internally provided with an electric heating wire and magnesium oxide powder.
The specific principle of the heating element 222 is as follows: when current passes through the high-temperature resistance wire, the generated heat is diffused to the surface of the heating pipe through the crystallized magnesium oxide powder and then is transferred to heated air, so that the heating purpose is achieved.
Referring to fig. 6, the household heat pump water heater is further provided with an electric box 4, and all parts are controlled to work through the electric box.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. The utility model provides a domestic heat pump water heater, including water tank, water treatment component and fan subassembly, the water treatment component is located in the middle of water tank and the fan subassembly, its characterized in that, the water treatment component is including evaporimeter and air heater, the evaporimeter is located the centre of air heater and fan subassembly, evaporimeter and air heater interconnect are through evaporimeter and air heater simultaneously to inspiratory gas fully heating.
2. The household heat pump water heater according to claim 1, wherein the water treatment assembly further comprises a compressor, a condenser and an expansion valve, the compressor is connected with the condenser, the condenser is arranged in the water tank and connected with the expansion valve, the fan assembly is connected with one end of the evaporator, and the expansion valve is connected with the other end of the evaporator.
3. The household heat pump water heater according to claim 1, wherein the air heater comprises a cavity, a heating element and a guide plate, the heating element and the guide plate are both arranged in the cavity, and the flow direction of the air is guided by the guide plate, so that the residence time of the air in the cavity is prolonged, and the air is fully heated.
4. The household heat pump water heater according to claim 1, wherein the fan assembly comprises a fan blade, a motor support and a cover body, the motor is arranged on the motor support, the fan blade is fixedly connected with the motor, and the cover body is arranged on the outer surfaces of the fan blade, the motor and the motor support.
5. The household heat pump water heater according to claim 1, wherein the water tank comprises an inner container and an outer container, the inner container is used for accommodating the condenser and the liquid, and the outer container is provided with a heat insulation material, so that the liquid in the inner container is insulated.
6. The domestic heat pump water heater of claim 1, wherein the outside of the water tank is provided with a wall hanging plate through which the water heater is mounted and fixed on a wall.
7. The household heat pump water heater as claimed in claim 6, wherein the water tank is further provided with a cold water inlet, a hot water outlet and a sewage outlet on the outside, cold water is conveyed into the water tank through the cold water inlet, treated water flows out through the hot water outlet, and the inner container of the water tank is cleaned and drained through the sewage outlet.
8. The domestic heat pump water heater according to claim 3, wherein said heating element is a stainless steel electric heating tube.
9. The domestic heat pump water heater according to claim 8, wherein a heating wire and magnesium oxide powder are arranged in the stainless steel electric heating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021963925.3U CN212842217U (en) | 2020-09-10 | 2020-09-10 | Domestic heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021963925.3U CN212842217U (en) | 2020-09-10 | 2020-09-10 | Domestic heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212842217U true CN212842217U (en) | 2021-03-30 |
Family
ID=75146822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021963925.3U Active CN212842217U (en) | 2020-09-10 | 2020-09-10 | Domestic heat pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212842217U (en) |
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2020
- 2020-09-10 CN CN202021963925.3U patent/CN212842217U/en active Active
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