CN210532740U - Soil source heat pump device - Google Patents
Soil source heat pump device Download PDFInfo
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- CN210532740U CN210532740U CN201921464791.8U CN201921464791U CN210532740U CN 210532740 U CN210532740 U CN 210532740U CN 201921464791 U CN201921464791 U CN 201921464791U CN 210532740 U CN210532740 U CN 210532740U
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Abstract
The utility model relates to a geothermal energy technical field, concretely relates to soil source heat pump device, it includes heat pump set and fan subassembly, and heat pump set is including the compressor that communicates in proper order, first heat exchanger, throttling arrangement, second heat exchanger, and heat pump set and fan subassembly are integrated in same box, first heat exchanger or second heat exchanger with bury the water circulation pipeline intercommunication in soil, the utility model discloses a soil source heat pump device compact structure need not adopt longer tube coupling, and directly when producing integrated together, transports to low reaches merchant again, need not assemble at the scene, has reduced manufacturing cost, moreover, and this soil source heat pump device arranges indoor, very convenient to maintain convenient to use.
Description
Technical Field
The utility model relates to a geothermal energy technical field, concretely relates to soil source heat pump device.
Background
The soil source heat pump is a device which completes heat exchange with the interior of a building through a pipeline system deeply buried around the building by utilizing the characteristic that the temperature of underground normal-temperature soil is relatively stable. Heat is taken from soil in winter to heat buildings; in summer, heat is discharged to the soil to refrigerate the building. Soil is used as a heat source and a cold source, and heat or cold is supplied to a building through a high-efficiency heat pump unit, so that the heat pump unit is more environment-friendly.
In the prior art, all components of the soil source heat pump are installed in a distributed mode, a heat exchange component is arranged indoors, and other components are arranged outdoors, but the defect is obvious that firstly, all heat pump components need to be connected through long pipelines, so that the manufacturing cost is high, the heat pump components need to be assembled on a use site, a manufacturer needs to be provided with special personnel for assembly, and the manufacturing cost is further increased; secondly, because each heat pump assembly is installed in a distributed manner, the whole heat pump system is not compact in structure, so that the installation and the maintenance are very inconvenient, especially when the heat pump assembly is installed and maintained on an outdoor unit of a high-rise building. At present, no device for integrating all components of the soil source heat pump into a whole exists in the market.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the present invention is to overcome the defects of the prior art that the structure of the soil source heat pump is not compact and the manufacturing cost is high, thereby providing a soil source heat pump device which is compact in structure, convenient to use and integrated as a whole.
The technical scheme of the utility model is that:
the soil source heat pump device comprises a heat pump unit and a fan assembly, wherein the heat pump unit comprises a compressor, a first heat exchanger, a throttling device and a second heat exchanger which are sequentially communicated, the heat pump unit and the fan assembly are integrated in the same box body, and the first heat exchanger or the second heat exchanger is communicated with a water circulation pipeline buried in soil.
One of the first heat exchanger or the second heat exchanger is arranged on the lower side of the box body, the other of the first heat exchanger or the second heat exchanger is arranged on the upper side of the box body, and a fan assembly is arranged between the first heat exchanger and the second heat exchanger.
The air outlet of the fan assembly faces the second heat exchanger, and a reserved space is formed between the air outlet and the second heat exchanger.
The box is including the heat transfer chamber that is located the box upside, and what the second heat exchanger slope installs in the heat transfer intracavity, and the space that is located second heat exchanger downside in heat transfer chamber is the headspace.
The box is including being located the condensation chamber of box downside, and the condensation intracavity is provided with side by side first heat exchanger and, fan assembly's income wind gap and indoor air intercommunication.
The ground source heat pump device also comprises a water disc assembly arranged in the heat exchange cavity, and the water disc assembly is positioned below the lower end of the second heat exchanger.
The box body also comprises a mounting cavity positioned on the left side or the right side of the box body, and a compressor, a throttling device and a controller are mounted in the mounting cavity.
The second heat exchanger is a finned heat exchanger, the first heat exchanger is a double-pipe heat exchanger or a plate heat exchanger, and the first heat exchanger is communicated with a water circulation pipeline deeply buried in soil.
The utility model discloses technical scheme has following advantage:
1. the utility model discloses a soil source heat pump device, including heat pump set and fan subassembly, the heat pump set is including the compressor that communicates in proper order, first heat exchanger, throttling arrangement, second heat exchanger, first heat exchanger or second heat exchanger and bury in the hydrologic cycle pipeline intercommunication of soil, and the hydrologic cycle pipeline takes place heat exchange with soil, and at the during operation, the refrigerant passes through first heat exchanger or second heat exchanger, takes place heat exchange with the water in the hydrologic cycle pipeline, regards as cold source and heat source with the soil source promptly. The heat pump unit and the fan assembly are integrated in the same box body, the fan assembly is used for accelerating air flow, further accelerating heat exchange of air and the first heat exchanger or the second heat exchanger, and the heat pump unit and the fan assembly are integrated in the same box body, so that the soil source heat pump device is compact in structure, long pipeline connection is not needed, the heat pump unit and the fan assembly are directly integrated in production and then transported to downstream merchants, field assembly is not needed, manufacturing cost is reduced, and the soil source heat pump device is arranged indoors, so that the heat pump device is very convenient to maintain and convenient to use.
2. The utility model discloses a soil source heat pump device, the downside of box is located to one of first heat exchanger or second heat exchanger, and the upside of box is located to first heat exchanger or second heat exchanger another, is provided with the fan subassembly between first heat exchanger and the second heat exchanger, and this kind of mode of arranging from top to bottom makes this soil source heat pump device's structure compacter, reduces the occupation to indoor horizontal space.
3. The utility model discloses a soil source heat pump device, the air outlet of fan subassembly is towards the second heat exchanger, and is equipped with the headspace between air outlet and the second heat exchanger, and the room air forms the mixed air current that has certain dynamic pressure turbulent state behind the fan subassembly. If the mixed air flow flows stably and the noise is reduced, a reserved space needs to be arranged between the air outlet and the second heat exchanger to reduce the dynamic pressure of the air flow and increase a certain static pressure, so that the air flow is more stable and the noise is less. The heat absorption or the heat release is carried out through the second heat exchanger, so that more comfortable wind enters the room. Moreover, the reserved space is arranged, so that condensed water drops on the second heat exchanger cannot be blown into the room by wind, and the experience effect is poor.
4. The utility model discloses a soil source heat pump device, water disc subassembly are located the below of the lower extreme of second heat exchanger for during the drop of water after the condensation on the second heat exchanger flowed into the water disc subassembly, easily cleared up.
5. The utility model discloses a soil source heat pump device installs compressor, throttling arrangement and controller in the installation cavity, and the installation cavity is located the left side or the right side of box, makes this soil source heat pump device maintenance very convenient, and the installation cavity is not flowed through to the room air moreover, makes the unable room air that gets into of peculiar smell that the oil produced on the compressor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is one of the schematic structural diagrams of the soil source heat pump device of the present invention;
FIG. 2 is a schematic view of the cover plate of FIG. 1 with the cover plate removed;
FIG. 3 is a second schematic view of the structure of FIG. 1 with the cover plate removed;
fig. 4 is a schematic structural view of a cross-sectional view along the center of the second heat exchanger according to the present invention.
Description of reference numerals:
1-a box body; 2-a first separator; 3-a second separator; 4-a second heat exchanger; 5, mounting a guard plate; 6-lower guard board; 7-water tray assembly; 8-reserving space; 9-centrifugal wind wheel; 10-a vent; 11-an expansion valve; 12-a compressor; 13-a controller; 14-first heat exchanger.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The soil source heat pump device of the embodiment, as shown in fig. 1-4, includes a box body 1, the box body 1 is composed of a plurality of cover plates, and the interior of the box body is divided into a heat exchange cavity, a condensation cavity and an installation cavity by a first partition plate 2 and a second partition plate 3, wherein the heat exchange cavity is located on the upper side of the box body 1, the condensation cavity is located on the lower side of the box body 1, and the installation cavity is located on either the left side or the right side of the box body 1.
The soil source heat pump device also comprises a heat pump unit and a fan assembly. The heat pump unit comprises a compressor 12, a first heat exchanger 14, an expansion valve 11 and a second heat exchanger 4 which are sequentially communicated through pipelines, wherein the first heat exchanger 14 is a sleeve-type heat exchanger or a plate-type heat exchanger and is communicated with a water circulation pipeline deeply buried in soil, the second heat exchanger 4 is a fin-type heat exchanger, a fan assembly comprises two centrifugal wind wheels 9 and a double-shaft motor, and the two centrifugal wind wheels 9 are respectively arranged at two ends of the double-shaft motor.
Wherein, a second heat exchanger 4, a water disc component 7, an upper protection plate 5 and a lower protection plate 6 are arranged in the heat exchange cavity. Go up backplate 5 and backplate 6 down and be platelike, and relative setting, fixed establishing respectively on box 1, second heat exchanger 4 installs in the heat transfer intracavity through last backplate 5 and backplate 6 down aslope, and the slope sets up the benefit and is that the heat transfer area of heat exchanger is bigger under the unchangeable condition of the device box 1 basal area, and is better with the heat transfer effect of room air. The water tray assembly 7 is located below the lower end of the second heat exchanger 4 so that condensed water droplets on the second heat exchanger 4 flow into the water tray assembly 7 for easy cleaning.
The air outlet of centrifugal wind wheel 9 is towards second heat exchanger 4, and communicates with the heat transfer chamber, be equipped with headspace 8 between air outlet and the second heat exchanger 4, headspace 8 comprises upper protective plate 5, lower protective plate 6 and first baffle 2, and the 9 return air departments of centrifugal wind wheel of fan subassembly are flowed through to the room air, because the rotatory impeller that drives centrifugal wind wheel 9 of motor is rotatory, make the air in the centrifugal wind wheel 9 move with higher speed, and it is gone out by centrifugal wind wheel 9 air outlet, forms the mixed air current that has certain dynamic pressure torrent state. If the mixed air flow flows stably and the noise is reduced, a reserved space 8 needs to be arranged between the air outlet and the second heat exchanger 4 to reduce the dynamic pressure of the air flow and increase a certain static pressure, so that the air flow is more stable and the noise is less. The air flow passes through the second heat exchanger 4 to absorb or release heat, thereby allowing more comfortable wind to enter the room, and. The second heat exchanger 4 is obliquely arranged, so that the distance between the air outlet and the second heat exchanger 4 is far, and condensed water drops on the second heat exchanger 4 are not blown into the room by wind, and the experience effect is poor.
The first heat exchanger 14 and the fan assembly are arranged in the condensation cavity, the fan assembly is arranged between the first heat exchanger 14 and the second heat exchanger 4, the structure of the soil source heat pump device is more compact due to the up-and-down arrangement mode, and the occupation of indoor horizontal space is reduced. The fan assembly is arranged above the first heat exchanger 14, so that the structure of the soil source heat pump device is more compact.
The air inlet of the fan assembly is communicated with indoor air. During operation, indoor air enters the condensation cavity, then enters the reserved space 8 in the heat exchange cavity through the fan assembly, and then conveys heat or cold generated by the second heat exchanger 4 to the indoor air so as to achieve the effect of refrigeration or heating.
Wherein, a compressor 12, an expansion valve 11 and a controller 13 are arranged in the mounting cavity. The installation cavity is positioned on the left side or the right side of the box body 1, so that the soil source heat pump device is very convenient to maintain, and indoor air does not flow through the installation cavity, so that peculiar smell generated by oil on the compressor 12 cannot enter the indoor air.
When the soil source heat pump device works, a refrigerant passes through the first heat exchanger 14 and is in heat exchange with water in the water circulation pipeline, namely, a soil source is used as a cold source and a heat source. The heat pump unit and the fan assembly are integrated in the same box body 1, the fan assembly is used for accelerating air flow, further accelerating heat exchange between the air and the second heat exchanger 4, and the heat pump unit and the fan assembly are integrated in the same box body 1, so that the soil source heat pump device is compact in structure, does not need to adopt longer pipeline connection, is directly integrated during production, and is transported to downstream merchants.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (8)
1. The soil source heat pump device comprises a heat pump unit and a fan assembly, wherein the heat pump unit comprises a compressor (12), a first heat exchanger (14), a throttling device and a second heat exchanger (4) which are sequentially communicated, and is characterized in that the heat pump unit and the fan assembly are integrated in the same box body (1), and the first heat exchanger (14) or the second heat exchanger (4) is communicated with a water circulation pipeline buried in soil.
2. The ground source heat pump device according to claim 1, characterized in that one of the first heat exchanger (14) or the second heat exchanger (4) is arranged at the lower side of the box body (1), the other of the first heat exchanger (14) or the second heat exchanger (4) is arranged at the upper side of the box body (1), and the fan assembly is arranged between the first heat exchanger (14) and the second heat exchanger (4).
3. The ground source heat pump device according to claim 2, characterized in that the air outlet of the fan assembly faces the second heat exchanger (4), and a reserved space (8) is arranged between the air outlet and the second heat exchanger (4).
4. The ground source heat pump device according to claim 3, characterized in that the box body (1) comprises a heat exchange cavity located on the upper side of the box body (1), the second heat exchanger (4) is obliquely installed in the heat exchange cavity, and the space of the heat exchange cavity located on the lower side of the second heat exchanger (4) is the reserved space (8).
5. The ground source heat pump device according to claim 2, characterized in that the box body (1) comprises a condensation chamber on the lower side of the box body (1), the first heat exchangers (14) are arranged in the condensation chamber side by side, and the air inlet of the fan assembly is communicated with indoor air.
6. The ground source heat pump device according to claim 4, characterized by further comprising a water disc assembly (7) provided in the heat exchange chamber, the water disc assembly (7) being located below the lower end of the second heat exchanger (4).
7. The ground source heat pump device according to claim 1, characterized in that the box body (1) further comprises a mounting cavity on the left side or the right side of the box body (1), and a compressor (12), a throttling device and a controller (13) are mounted in the mounting cavity.
8. The ground source heat pump device according to claim 2, characterized in that the second heat exchanger (4) is a finned heat exchanger, the first heat exchanger (14) is a double pipe heat exchanger or a plate heat exchanger, and the first heat exchanger (14) is communicated with a water circulation pipeline buried deep in the soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921464791.8U CN210532740U (en) | 2019-09-04 | 2019-09-04 | Soil source heat pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921464791.8U CN210532740U (en) | 2019-09-04 | 2019-09-04 | Soil source heat pump device |
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| Publication Number | Publication Date |
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| CN210532740U true CN210532740U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921464791.8U Active CN210532740U (en) | 2019-09-04 | 2019-09-04 | Soil source heat pump device |
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| CN (1) | CN210532740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411064A (en) * | 2019-09-04 | 2019-11-05 | 浙江正理生能科技有限公司 | A kind of soil source heat pump device |
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2019
- 2019-09-04 CN CN201921464791.8U patent/CN210532740U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411064A (en) * | 2019-09-04 | 2019-11-05 | 浙江正理生能科技有限公司 | A kind of soil source heat pump device |
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