CN211177426U - Heat-collecting water heater with high energy efficiency ratio - Google Patents
Heat-collecting water heater with high energy efficiency ratio Download PDFInfo
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- CN211177426U CN211177426U CN201922461484.0U CN201922461484U CN211177426U CN 211177426 U CN211177426 U CN 211177426U CN 201922461484 U CN201922461484 U CN 201922461484U CN 211177426 U CN211177426 U CN 211177426U
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Abstract
The utility model provides a heat-collecting energy water heater with high energy efficiency ratio, which comprises a heat pump, a solar heat collecting plate, a throttle valve and a condenser, wherein the heat pump, the solar heat collecting plate, the throttle valve and the condenser are sequentially connected in series through pipelines to form a closed loop; the solar heat collecting plate comprises an aluminum outer plate, a circuitous inner flow channel is arranged in the aluminum outer plate, a refrigerant flows in the inner flow channel, and a cold water inlet and a hot water outlet are respectively arranged at two ends of the condenser; when the solar heat collector works, the solar heat collector plate absorbs solar energy to evaporate a refrigerant, a gaseous refrigerant enters the condenser through the throttle valve to perform heat exchange, water in the condenser is further heated, and the liquefied refrigerant is pumped back to the inner flow channel by the heat pump. The utility model provides a pair of gather heat energy water heater of high energy efficiency ratio has overcome the defect that current water heater structure is complicated, the energy efficiency is lower.
Description
Technical Field
The utility model relates to a water heater field especially relates to a gather heat energy water heater of high energy efficiency ratio.
Background
With the improvement of the economic level of people, the water heater has become an essential household appliance in daily life. The water heater is a device which increases the temperature of cold water to hot water within a certain time by various physical principles, and can be divided into an electric water heater, a gas water heater, a solar water heater, a magnetic water heater, an air energy water heater, a heating water heater and the like according to different principles. Nowadays, environmental protection and energy conservation are increasingly pursued, and solar water heaters and air energy water heaters are also increasingly favored by people as low-energy-consumption products. However, even a solar water heater and an air energy water heater have low energy efficiency ratio, and are not beneficial to energy conservation and environmental protection. And the existing water heater has the disadvantages of complex structure, large volume and inconvenient use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to solve the problem that a gather heat energy water heater of high energy efficiency ratio is provided to overcome the defect that current water heater structure is complicated, the energy efficiency ratio is lower.
(II) technical scheme
In order to solve the technical problem, the utility model provides a heat-collecting energy water heater with high energy efficiency ratio, which comprises a heat pump, a solar heat collecting plate, a throttle valve and a condenser, wherein the heat pump, the solar heat collecting plate, the throttle valve and the condenser are sequentially connected in series through a pipeline to form a closed loop; the solar heat collecting plate comprises an aluminum outer plate, a circuitous inner flow channel is arranged in the aluminum outer plate, a refrigerant flows in the inner flow channel, and a cold water inlet and a hot water outlet are respectively arranged at two ends of the condenser; through the cooperation of the heat pump, the solar heat collecting plate, the throttle valve and the condenser, solar energy, air energy and heat pump technology can be perfectly combined together, meanwhile, the maximum effect of the heat pump is fully utilized, a traditional large power system can be dragged by the minimum heat pump power, the utilization rate of a power factor is higher, the energy efficiency ratio of the whole system is higher, and the national energy saving and emission reduction requirements are met. When the solar heat collector works, the solar heat collector plate absorbs solar energy to evaporate a refrigerant, a gaseous refrigerant enters the condenser through the throttle valve to perform heat exchange, water in the condenser is further heated, and the liquefied refrigerant is pumped back to the inner flow channel by the heat pump.
Furthermore, a spacer is arranged in the inner flow passage, and the spacer divides the inner flow passage into two sub-flow passages; the branch flow channel comprises a linear flow channel at the lower end, a regular inverted-V-shaped flow channel and a plurality of inverted-V-shaped flow channels, wherein the regular-V-shaped flow channel and the inverted-V-shaped flow channels are positioned at the right end and are communicated in sequence; the spacer is provided with a plurality of through holes along a direction in which the refrigerant flows.
Furthermore, the inner flow channel comprises a plurality of rows of honeycomb frames, the plurality of rows of honeycomb frames are arranged along a line shaped like a Chinese character 'ji', and two adjacent honeycomb frames are communicated with each other.
Furthermore, two spacers are arranged in the inner flow passage, the inner flow passage is divided into three sub-flow passages by the two spacers, and the sub-flow passages are distributed along a line shaped like a Chinese character 'ji', from bottom to top; the two spacers are provided with a plurality of through holes at corresponding positions.
Furthermore, a spacer is arranged in the inner flow passage, the spacer divides the inner flow passage into two branch flow passages, each branch flow passage comprises a linear flow passage at the bottom and a plurality of horizontally arranged regular inverted-V-shaped flow passages, and the linear flow passages are connected with the regular inverted-V-shaped flow passages; the both sides end of interior runner is provided with first outer spacer and the outer spacer of second respectively, first outer spacer the outer spacer of second with the spacer all is equipped with the through-hole in corresponding position, the through-hole of first outer spacer with the crisscross distribution of through-hole of the outer spacer of second.
Furthermore, the solar heat collecting plate is manufactured by adopting an imbibition process, the aluminum outer plate is formed by melting and pressing two aluminum plates with the same size, a graphite coating is printed between the two aluminum plates, and the graphite coating is imbibed to form the inner flow channel. The refrigerant is difluorochloromethane or tetrafluoroethane, and the radius of a circle circumscribed by the honeycomb frame is 10 mm.
(III) advantageous effects
The utility model provides a gather heat energy water heater of high energy efficiency ratio, through heat pump, solar panel, choke valve and condenser cooperation, can be in the same place solar energy, air energy and heat pump technique are very perfect, make full use of the maximum effect of heat pump simultaneously, can drag traditional great power system with minimum heat pump power, the utilization ratio of power factor is higher, the energy efficiency ratio of whole system is higher, accord with the requirement of national energy saving and emission reduction; the solar heat collector with high efficiency and simple structure is adopted, the manufacturing cost is low, the heat dissipation loss is small, the heat collection efficiency is high, and in the heat absorption process, heat energy is continuously transmitted into the condensing tube through the circulation of the refrigerant to form a continuous and smooth heat loop; the solar heat collector is equivalent to an evaporator of a heat pump, and the refrigerant directly absorbs solar radiation energy in the solar heat collector to be evaporated, so that the system is compact in structure and more flexible in arrangement, and the defects of complex structure and low energy efficiency of the existing water heater are overcome.
Drawings
FIG. 1 is a schematic diagram of a heat energy collecting water heater with high energy efficiency ratio;
FIG. 2 is a schematic diagram of an inner flow passage according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the structure of the second inner flow passage according to the embodiment of the present invention;
FIG. 4 is a schematic diagram of a third inner flow passage according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a structure of a four-inner flow passage according to an embodiment of the present invention;
the corresponding part names for the various reference numbers in the figures are: 1. a heat pump; 2. a solar collector panel; 3. a throttle valve; 4. a condenser; 201. an aluminum outer plate; 202. an inner flow passage; 203. a spacer; 204. a shunt channel; 205. a linear flow channel; 206. a right-angled flow channel; 207. an inverted V-shaped flow channel; 208. a through hole; 209. arranging honeycomb frames; 210. a first outer spacer; 211. a second outer spacer; 401. a cold water inlet; 402. a hot water outlet.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The first embodiment is as follows:
referring to fig. 1 to 5, the utility model provides a high energy efficiency ratio thermal energy collecting water heater, which is a water heater integrating solar energy, air energy and new heat pump technology into one, comprising a heat pump 1, a solar heat collecting plate 2, a throttle valve 3 and a condenser 4, wherein the heat pump 1, the solar heat collecting plate 2, the throttle valve 3 and the condenser 4 are connected in series in sequence through pipelines to form a closed loop; the solar heat collecting plate 2 includes an aluminum outer plate 201, and a circuitous inner flow passage 202 is provided in the aluminum outer plate 201.
Referring to fig. 2, a spacer 203 is disposed in the inner flow passage 202, and the spacer 203 divides the inner flow passage 202 into two sub-flow passages 204; the branch channel 204 comprises a linear channel 205 at the lower end, a regular inverted-V-shaped channel 206 at the right end and a plurality of inverted-V-shaped channels 207, wherein the inverted-V-shaped channels 207 are distributed up and down and are communicated with each other, and the linear channel 205, the regular-V-shaped channel 206 and the inverted-V-shaped channels 207 are communicated in sequence; the spacer 203 is provided with a plurality of through holes 208 along the direction in which the refrigerant flows, and the through holes 208 facilitate the flow of the refrigerant and reduce the resistance. A refrigerant, which may be difluoromethane (R-22) or tetrafluoroethane (R-134a), flows through the inner flow passage 202. The condenser 4 is provided at both ends thereof with a cold water inlet 401 and a hot water outlet 402, respectively.
The solar heat collecting plate 2 is manufactured by adopting an imbibition process, two aluminum plates with the same size are selected, graphite paint is printed on the same end surfaces of the two aluminum plates, and the two aluminum plates are stacked, melted and pressed to form an aluminum outer plate 201 integrally; the graphite coating is placed between the two aluminum plates, and the graphite coating is absorbed and expanded by high-pressure gas to form the inner flow channel 202.
During operation, the solar heat collecting plate 2 absorbs solar energy to evaporate the refrigerant, the gaseous refrigerant enters the condenser 4 through the throttle valve 3 to be subjected to heat exchange, water in the condenser 4 is further heated, the liquefied refrigerant is pumped back into the inner flow channel 202 by the heat pump 1 to complete one-time circulation, and the water in the condenser 4 is continuously heated through multiple times of circulation. When no illumination is available, the water heater is equivalent to a traditional air energy water heater, and the operation principle is the same as that of a common air energy water heater.
According to the high-energy-efficiency-ratio heat-collecting-energy water heater provided by the embodiment, the heat pump, the solar heat collecting plate, the throttle valve and the condenser are matched, so that solar energy, air energy and a heat pump technology can be perfectly combined together, meanwhile, the maximum effect of the heat pump is fully utilized, a traditional large power system can be dragged by the minimum heat pump power, the utilization rate of a power factor is higher, the energy efficiency ratio of the whole system is higher, and the national energy-saving and emission-reducing requirements are met; the solar heat collector and the heat pump evaporator are combined into a whole, namely, the refrigeration working medium directly absorbs solar radiant energy in the solar heat collector to obtain evaporation, so that the system has a compact structure and is more flexible to arrange; the solar heat collector has stronger cold resistance, can contain frost layers which are ten times as much as fins of an air energy evaporator, and the frost and snow layers of the heat collector can fall off automatically under the irradiation of sunlight, so that the traditional heat pump does not need to consume heat energy to melt the frost layers and then uses strong exhaust to volatilize and defrost, thereby having higher efficiency and more obvious efficiency; the solar heat collecting plate in the embodiment is universal, is suitable for most regions, and is simple and efficient in structure, low in manufacturing cost, small in heat dissipation loss and high in heat collecting efficiency.
Example two:
the difference between the second embodiment and the first embodiment is: referring to fig. 3, the inner flow path 202 includes a plurality of rows of honeycomb frames 209, the plurality of rows of honeycomb frames 209 are arranged along a zigzag path from bottom to top, two adjacent honeycomb frames 209 are communicated with each other, and a radius of a circumscribed circle of the honeycomb frame 203 is 10 mm.
According to the heat-energy-collecting water heater with the high energy efficiency ratio, the inner flow channel 202 is arranged in a honeycomb mode, the heat-energy-collecting water heater is suitable for tropical regions, the flowing of a refrigerant is facilitated, the structure is simple and efficient, the manufacturing cost is low, the heat dissipation loss is small, and the heat collection efficiency is high.
Example three:
the difference between the third embodiment and the first embodiment is that: referring to fig. 4, two spacers 203 are arranged in the inner flow passage 202, the inner flow passage 202 is divided into three sub-flow passages 204 by the two spacers 203, and the sub-flow passages 204 are arranged along a zigzag path from bottom to top; both the spacers 203 are provided with a plurality of through holes 208 at corresponding positions.
The heat-collecting energy water heater with high energy efficiency ratio provided by the embodiment has the advantages that the solar heat-collecting plate is suitable for cold regions, the structure is simple and efficient, the manufacturing cost is low, the heat dissipation loss is small, and the heat collection efficiency is high.
Example four:
the difference between the fourth embodiment and the first embodiment is that: referring to fig. 5, a spacer 203 is arranged in the inner flow passage 202, the spacer 203 divides the inner flow passage 202 into two branch flow passages 204, each branch flow passage 204 comprises a straight flow passage 205 at the bottom and a plurality of horizontally arranged regular inverted-letter-shaped flow passages 206, and the straight flow passage 205 is connected with the regular inverted-letter-shaped flow passages 206; the two side ends of the inner flow passage 202 are respectively provided with a first outer spacer 210 and a second outer spacer 211, the first outer spacer 210, the second outer spacer 211 and the spacer 203 are respectively provided with through holes 208 at corresponding positions, and the through holes of the first outer spacer 210 and the through holes of the second outer spacer 211 are distributed in a staggered manner.
The heat-collecting energy water heater with high energy efficiency ratio provided by the embodiment has the advantages that the solar heat-collecting plate is suitable for cold regions, the structure is simple and efficient, the manufacturing cost is low, the heat dissipation loss is small, and the heat collection efficiency is high.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a gather heat energy water heater of high energy efficiency ratio which characterized in that: the solar heat pump system comprises a heat pump (1), a solar heat collecting plate (2), a throttle valve (3) and a condenser (4), wherein the heat pump (1), the solar heat collecting plate (2), the throttle valve (3) and the condenser (4) are sequentially connected in series through pipelines to form a closed loop; the solar heat collecting plate (2) comprises an aluminum outer plate (201), a circuitous inner flow channel (202) is arranged in the aluminum outer plate (201), a refrigerant flows in the inner flow channel (202), and a cold water inlet (401) and a hot water outlet (402) are respectively arranged at two ends of the condenser (4); when the solar heat pump works, the solar heat collecting plate (2) absorbs solar energy to evaporate a refrigerant, a gaseous refrigerant enters the condenser (4) through the throttle valve (3) to carry out cold and heat exchange, water in the condenser (4) is further heated, and the heat pump (1) pumps the liquefied refrigerant back to the inner flow channel (202).
2. The energy efficiency ratio heat accumulating water heater according to claim 1, characterized in that: a spacer (203) is arranged in the inner flow passage (202), and the spacer (203) divides the inner flow passage (202) into two branch flow passages (204); the branch flow channel (204) comprises a linear flow channel (205) at the lower end, a regular inverted-V-shaped flow channel (206) at the right end and a plurality of inverted-V-shaped flow channels (207), and the linear flow channel (205), the regular-V-shaped flow channel (206) and the inverted-V-shaped flow channels (207) are communicated in sequence; the spacer (203) is provided with a plurality of through holes (208) along the direction in which the refrigerant flows.
3. The energy efficiency ratio heat accumulating water heater according to claim 1, characterized in that: the inner runner (202) comprises a plurality of rows of honeycomb frames (209), the honeycomb frames (209) are arranged along a line shaped like a Chinese character 'ji', from bottom to top, and two adjacent honeycomb frames (209) are communicated with each other.
4. The energy efficiency ratio heat accumulating water heater according to claim 1, characterized in that: two spacers (203) are arranged in the inner runner (202), the inner runner (202) is divided into three sub-runners (204) by the two spacers (203), and the sub-runners (204) are arranged along a zigzag route from bottom to top; the two spacers (203) are provided with a plurality of through holes (208) at corresponding positions.
5. The energy efficiency ratio heat accumulating water heater according to claim 1, characterized in that: a spacer (203) is arranged in the inner flow channel (202), the inner flow channel (202) is divided into two branch flow channels (204) by the spacer (203), each branch flow channel (204) comprises a linear flow channel (205) at the bottom and a plurality of horizontally arranged regular inverted-V-shaped flow channels (206), and the linear flow channel (205) is connected with the regular-V-shaped flow channels (206); the two side ends of the inner flow passage (202) are respectively provided with a first outer spacer (210) and a second outer spacer (211), the first outer spacer (210), the second outer spacer (211) and the spacer (203) are respectively provided with through holes (208) at corresponding positions, and the through holes of the first outer spacer (210) and the through holes of the second outer spacer (211) are distributed in a staggered manner.
6. The high energy efficiency ratio heat energy accumulation water heater according to any one of claims 1 to 5, characterized in that: the solar heat collecting plate (2) is manufactured by adopting an imbibition process, the aluminum outer plate (201) is formed by melting and pressing two aluminum plates with the same size, a graphite coating is printed between the two aluminum plates, and the graphite coating is imbibed to form the inner runner (202).
7. The energy efficiency ratio heat accumulating water heater according to claim 1, characterized in that: the refrigerant is difluorochloromethane or tetrafluoroethane.
8. The energy efficiency ratio heat accumulating water heater according to claim 3, characterized in that: the radius of a circumscribed circle of the honeycomb frame (209) is 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922461484.0U CN211177426U (en) | 2019-12-31 | 2019-12-31 | Heat-collecting water heater with high energy efficiency ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922461484.0U CN211177426U (en) | 2019-12-31 | 2019-12-31 | Heat-collecting water heater with high energy efficiency ratio |
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| Publication Number | Publication Date |
|---|---|
| CN211177426U true CN211177426U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922461484.0U Active CN211177426U (en) | 2019-12-31 | 2019-12-31 | Heat-collecting water heater with high energy efficiency ratio |
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- 2019-12-31 CN CN201922461484.0U patent/CN211177426U/en active Active
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