CN217715524U - High-efficiency evaporator of heat pump water heater - Google Patents

High-efficiency evaporator of heat pump water heater Download PDF

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Publication number
CN217715524U
CN217715524U CN202221325722.0U CN202221325722U CN217715524U CN 217715524 U CN217715524 U CN 217715524U CN 202221325722 U CN202221325722 U CN 202221325722U CN 217715524 U CN217715524 U CN 217715524U
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China
Prior art keywords
heat exchange
heat
water heater
pump water
fixing plate
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CN202221325722.0U
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Chinese (zh)
Inventor
王国华
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Langfang Yiyuan New Energy Technology Co ltd
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Langfang Yiyuan New Energy Technology Co ltd
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Priority to CN202221325722.0U priority Critical patent/CN217715524U/en
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Abstract

The utility model discloses a high-efficiency evaporator of a heat pump water heater, which comprises two evaporation structures which are distributed on a bracket in a V shape, wherein each evaporation structure comprises a plurality of fixed plates and a mounting plate, and the mounting plate is arranged between the two fixed plates in parallel; the fixing plate is obliquely arranged on the bracket, a plurality of first heat exchange tubes are arranged on the fixing plate and are perpendicular to the fixing plate, through holes for the first heat exchange tubes to penetrate through are formed in the fixing plate, one ends of the first heat exchange tubes are communicated with the liquid inlet tube through branch tubes, and a liquid inlet is formed in the liquid inlet tube; the mounting plate is provided with a second heat exchange tube, one end of the second heat exchange tube is communicated with the first heat exchange tube, the other end of the second heat exchange tube is communicated with the air outlet pipe, and the second heat exchange tubes on the two evaporation structures are arranged on the fixing plate at intervals; a plurality of air holes are formed in the mounting plate; the top of the bracket is provided with a fan. The utility model adopts the above structure heat pump water heater's high-efficient evaporimeter can solve the lower problem of current evaporimeter heat exchange efficiency.

Description

High-efficiency evaporator of heat pump water heater
Technical Field
The utility model belongs to the technical field of evaporator structure technique and specifically relates to a high-efficient evaporimeter of heat pump water heater is related to.
Background
The heat pump water heater, namely an air source heat pump water heater, absorbs low-temperature heat in air, gasifies a fluorine medium, is compressed by a compressor, is pressurized and heated, is converted by a heat exchanger to feed water for heating, and heats the water temperature by the compressed high-temperature heat energy. The heat-exchanged medium enters the evaporator, and the evaporator absorbs heat in the air, so that the liquid medium is changed into gas. Most of existing evaporators are provided with fins on heat exchange tubes for exchanging heat with air, and the evaporators are low in heat exchange efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heat pump water heater's high-efficient evaporimeter solves the lower problem of current evaporimeter heat exchange efficiency.
In order to achieve the purpose, the utility model provides a high-efficiency evaporator of a heat pump water heater, which comprises two evaporation structures which are distributed on a bracket in a V shape, wherein each evaporation structure comprises a plurality of fixed plates and a mounting plate, and the mounting plates are arranged between the two fixed plates in parallel; the fixing plate is obliquely arranged on the bracket in parallel, a plurality of first heat exchange tubes are arranged on the fixing plate and are perpendicular to the fixing plate, through holes for the first heat exchange tubes to penetrate through are formed in the fixing plate, one ends of the first heat exchange tubes are communicated with the liquid inlet pipe through branch pipes, and a liquid inlet is formed in the liquid inlet pipe; the mounting plate is provided with a second heat exchange tube, one end of the second heat exchange tube is communicated with the first heat exchange tube, the other end of the second heat exchange tube is communicated with the air outlet pipe, and the second heat exchange tubes on the two evaporation structures are arranged on the fixing plate at intervals; a plurality of air holes are formed in the mounting plate; the top of the bracket is provided with a fan.
Preferably, a protective net is arranged on the side surface of the bracket.
Preferably, the liquid inlet is positioned in the middle of the liquid inlet pipe.
Preferably, the first heat exchange tubes are distributed in a snake shape between the fixing plates, and the second heat exchange tubes are distributed in a snake shape on the mounting plate.
Preferably, a plurality of heat absorption nets are arranged between the fixing plates in parallel, and the heat absorption nets and the heat exchange tubes are arranged in parallel.
A heat pump water heater's high-efficient evaporimeter, what slope on the support is provided with a plurality of parallel arrangement's fixed plate is favorable to improving heat transfer area. The heat absorption net arranged on the fixing plate also improves the heat exchange area and is beneficial to improving the heat exchange efficiency. Be provided with parallel mounting panel between the fixed plate, the air after the heat exchange tube heat transfer is two pairs to the heat exchange tube that sets up on the mounting panel carries out further heat transfer, improves the heat transfer effect.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a high-efficiency evaporator of a heat pump water heater according to the present invention;
fig. 2 is a schematic structural view of a fixing plate of an embodiment of a high-efficiency evaporator of a heat pump water heater according to the present invention;
fig. 3 is a schematic view of a mounting plate structure of an embodiment of a high-efficiency evaporator of a heat pump water heater of the present invention.
Reference numerals
1. A support; 2. a fixing plate; 3. a liquid inlet pipe; 4. a liquid inlet; 5. a branch pipe; 6. a first heat exchange tube; 7. mounting a plate; 8. air holes are formed; 9. a fan; 10. a heat absorbing web; 11. an air outlet pipe; 12. and a second heat exchange tube.
Detailed Description
The technical solution of the present invention is further explained by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
Fig. 1 is a schematic structural diagram of an embodiment of a high-efficiency evaporator of a heat pump water heater of the present invention. As shown in the figure, the high-efficiency evaporator of the heat pump water heater comprises two evaporation structures which are distributed on a bracket 1 in a V shape. The evaporation structure comprises a plurality of fixing plates 2 and a mounting plate 7 which are arranged in parallel, wherein the fixing plates 2 are obliquely arranged on the bracket 1, and two ends of each fixing plate 2 are fixedly connected with the bracket 1. The fixed plate 2 that the slope set up is favorable to increasing the area of contact of fixed plate 2 and air, improves heat transfer area, improves the heat exchange efficiency of evaporimeter. The mounting plate 7 is arranged between the two fixing plates 2 in parallel, and the mounting plate 7 is horizontally arranged. The two ends of the mounting plate 7 are fixedly connected with the fixing plate 2.
A plurality of first heat exchange tubes 6 are arranged on the fixing plate 2, and the first heat exchange tubes 6 are vertically fixed with the fixing plate 2. The fixing plate 2 is provided with a through hole for the first heat exchange tube 6 to pass through. One end of the first heat exchange tube 6 is communicated with the liquid inlet tube 3 through a branch tube 5, and a liquid inlet 4 is formed in the liquid inlet tube 3. The liquid inlet 4 is positioned in the middle of the liquid inlet pipe 3. The medium after heat exchange flows into the liquid inlet pipe 3 through the liquid inlet 4 and then flows into each heat exchange pipe 6 through the branch pipe 5 respectively to absorb heat and exchange heat with air.
A second heat exchange tube 12 is fixedly arranged on the mounting plate 7, one end of the second heat exchange tube 12 is communicated with the first heat exchange tube 6, and the first heat exchange tube 6 and the second heat exchange tube 12 are made of the same copper tube. The other end of the second heat exchange tube 12 is communicated with the gas outlet tube 11, and the medium which is changed into gas after heat exchange is sent into the compressor through the gas outlet tube 11 for the next operation. The second heat exchange tubes 12 of the two evaporation structures are arranged on the fixed plate 2 at intervals. The air and the first heat exchange tube 6 on the fixing plate 2 exchange heat and then enter the space between the mounting plates 7, and the second heat exchange tube 12 arranged on the mounting plates 7 exchange heat further, so that the heat exchange efficiency of the evaporator is improved.
A plurality of air holes 8 are formed in the mounting plate 7, and the air can pass through the mounting plate 7 smoothly due to the air holes 8. The top of the bracket 1 is provided with a fan 9, air enters the evaporator under the action of the fan 9 to exchange heat with the medium, and then is discharged out of the evaporator through the fan 9. The side face of the bracket 1 is provided with a protective net, and the protective net enables air to smoothly enter the evaporator and protects components in the evaporator.
Fig. 2 is the utility model relates to a fixed plate structure schematic diagram of heat pump water heater's high-efficient evaporator embodiment, fig. 3 is the utility model relates to a mounting panel structure schematic diagram of heat pump water heater's high-efficient evaporator embodiment. As shown in the figure, the first heat exchange tubes 6 are distributed in a snake shape between the fixing plates 2, and the second heat exchange tubes 12 are also distributed in a snake shape on the mounting plates 7, so that the laying lengths of the first heat exchange tubes 6 and the second heat exchange tubes 12 on the fixing plates 2 and the mounting plates 7 are increased. A plurality of heat absorption nets 10 are fixedly arranged between the fixing plates 2 in parallel, and the heat absorption nets 10 are arranged in parallel with the heat exchange tubes. The heat absorption net 10 does not obstruct the flow of air, and can increase the heat exchange area and improve the heat exchange effect.
The fixing plate 2, the mounting plate 7 and the heat absorption net 10 are all made of metal copper materials.
Therefore, the utility model adopts the above structure heat pump water heater's high-efficient evaporimeter can solve the lower problem of current evaporimeter heat exchange efficiency.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims (5)

1. The utility model provides a high-efficient evaporimeter of heat pump water heater which characterized in that: the evaporation structure comprises a plurality of fixed plates and an installation plate, wherein the installation plate is arranged between the two fixed plates in parallel; the fixing plate is obliquely arranged on the bracket in parallel, a plurality of first heat exchange tubes are arranged on the fixing plate and are perpendicular to the fixing plate, through holes for the first heat exchange tubes to penetrate through are formed in the fixing plate, one ends of the first heat exchange tubes are communicated with a liquid inlet tube through branch tubes, and a liquid inlet is formed in the liquid inlet tube; the mounting plate is provided with a second heat exchange tube, one end of the second heat exchange tube is communicated with the first heat exchange tube, the other end of the second heat exchange tube is communicated with the air outlet pipe, and the second heat exchange tubes on the two evaporation structures are arranged on the fixing plate at intervals; a plurality of air holes are formed in the mounting plate; the top of the bracket is provided with a fan.
2. The high efficiency evaporator of a heat pump water heater as claimed in claim 1, wherein: and a protective net is arranged on the side surface of the bracket.
3. The high efficiency evaporator of a heat pump water heater as claimed in claim 1, wherein: the liquid inlet is positioned in the middle of the liquid inlet pipe.
4. The high efficiency evaporator of a heat pump water heater as claimed in claim 1, wherein: the first heat exchange tubes are distributed in a snake shape between the fixing plates, and the second heat exchange tubes are distributed in a snake shape on the mounting plate.
5. The high efficiency evaporator of a heat pump water heater as claimed in claim 1, wherein: a plurality of heat absorption nets are arranged between the fixing plates in parallel, and the heat absorption nets are arranged in parallel with the heat exchange tubes.
CN202221325722.0U 2022-05-30 2022-05-30 High-efficiency evaporator of heat pump water heater Active CN217715524U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221325722.0U CN217715524U (en) 2022-05-30 2022-05-30 High-efficiency evaporator of heat pump water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221325722.0U CN217715524U (en) 2022-05-30 2022-05-30 High-efficiency evaporator of heat pump water heater

Publications (1)

Publication Number Publication Date
CN217715524U true CN217715524U (en) 2022-11-01

Family

ID=83794927

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221325722.0U Active CN217715524U (en) 2022-05-30 2022-05-30 High-efficiency evaporator of heat pump water heater

Country Status (1)

Country Link
CN (1) CN217715524U (en)

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