CN215676020U - Centralized drainage structure and heat pump - Google Patents
Centralized drainage structure and heat pump Download PDFInfo
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- CN215676020U CN215676020U CN202121479276.4U CN202121479276U CN215676020U CN 215676020 U CN215676020 U CN 215676020U CN 202121479276 U CN202121479276 U CN 202121479276U CN 215676020 U CN215676020 U CN 215676020U
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Abstract
The utility model discloses a centralized drainage structure and a heat pump, which comprise a supporting plate, wherein a plurality of water through holes are arranged on the supporting plate, and the arrangement shape of the water through holes corresponds to the shape of a heat exchanger; the water receiving groove corresponds to the water passing hole and is connected to one side, away from the heat exchanger, of the supporting plate, and a water outlet is formed in the water receiving groove; the heating part is used for heating the water receiving tank. Based on this structure, the comdenstion water that condenses on the heat exchanger can be through crossing on the water hole drips the water receiving tank, later unified by setting up the outlet discharge in the water receiving tank to can avoid the comdenstion water directly to drip and condense into ice in the unit. The technical problem that condensed water of a heat pump unit in the prior art is easy to condense into ice in the heat pump unit in a low-temperature environment is solved.
Description
Technical Field
The application relates to the technical field of heat pump equipment, in particular to a centralized drainage structure and a heat pump.
Background
Generally, when a large-sized air source heat pump unit operates in a northern low-temperature high-humidity environment, condensate water after defrosting of a fin heat exchanger is easy to condense into ice, the traditional unit does not consider concentrated collection and discharge of the condensate water, the condensate water directly drops in the unit, so that ice accumulation and ice accumulation around the unit are easy to cause, the ice near the fin heat exchanger can block air suction to influence the unit performance and cause unit faults, and meanwhile, the ice is likely to accumulate, expand and damage the fin heat exchanger; furthermore, the condensed water may directly flow to systems such as a compressor and the like and components such as an electronic expansion valve and the like, and the normal use of the unit is affected by the fact that each system component and the fluorine path component are wrapped by an ice layer formed by condensation of the dripped water; in addition, the ice condensed around the unit is likely to cause a person to fall and be injured and damage the mounting base and the surface layer of the soil, so that it is considered that concentrated collection and discharge of the condensed water to a place is a problem to be solved.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to: the utility model provides a concentrate drainage structures and heat pump, it can solve the technical problem that the comdenstion water of prior art's heat pump set condenses into ice easily in the unit under low temperature environment.
In order to achieve the purpose, the following technical scheme is adopted in the application:
in one aspect, there is provided a concentrated drainage structure, comprising
The water inlet is arranged on the bottom of the heat exchanger and is communicated with the water inlet;
the water receiving groove corresponds to the water passing hole and is connected to one side, away from the heat exchanger, of the supporting plate, and a water outlet is formed in the water receiving groove;
the heating part is used for heating the water receiving tank.
Preferably, a plurality of the water holes are arranged on the supporting plate at intervals, and reinforcing ribs are arranged between the adjacent water holes.
Preferably, the water through holes comprise a first water through hole and a second water through hole, the first water through hole is located at a corner of the support plate, the second water through hole is located at the edge of the support plate, and the width of the second water through hole is wider than that of the heat exchanger; the first water through hole is smaller than the second water through hole in size.
Preferably, the supporting plate is provided with a water receiving groove fixing lug, and the water receiving groove is detachably connected with the water receiving groove fixing lug.
Preferably, the water receiving tank comprises a first water receiving tank corresponding to the first water passing hole and a second water receiving tank corresponding to the second water passing hole, the depth of the first water receiving tank is shallower than that of the second water receiving tank, the first water receiving tank is communicated with the second water receiving tank, and the water outlet is arranged in the second water receiving tank.
Preferably, the bottom of the water receiving tank is inclined, and the water outlet is located at the lower end of the water receiving tank.
Preferably, the heating component comprises an electric heating film, and the electric heating film is arranged on the outer wall of the water receiving tank.
Preferably, the heating component further comprises a heat insulator, and the electric heating film is arranged between the water receiving tank and the heat insulator.
Preferably, the heating part further comprises a fixing plate for supporting the heat preservation body, a fixing plate connecting lug is arranged on the outer wall of the water receiving tank, and the fixing plate is connected with the fixing plate connecting lug.
In another aspect, a heat pump having the above concentrated water discharge structure is provided.
The beneficial effect of this application does: the utility model provides a centralized drainage structure and a heat pump, wherein the centralized drainage structure comprises a supporting plate and a water receiving tank, the supporting plate can be used for supporting the water receiving tank, a water passing hole corresponding to the structural shape of a heat exchanger is formed in the supporting plate, the water receiving tank is arranged at the position corresponding to the water passing hole, and condensed water condensed on the heat exchanger can drip onto the water receiving tank through the water passing hole and then is uniformly discharged from a water outlet arranged in the water receiving tank, so that the condensed water can be prevented from directly dripping into a unit to be condensed into ice. In addition, still be provided with the heater block that is used for heating for the water receiving tank, under the lower circumstances of temperature, the accessible heater block is the water receiving tank heating to avoid the comdenstion water directly to condense into ice and cause the jam in the water receiving tank, and then guarantee that the drainage is smooth and easy. In summary, according to the present invention, a series of problems caused by condensed water condensing into ice in and around the unit can be avoided.
Drawings
The present application will be described in further detail below with reference to the accompanying drawings and examples.
FIG. 1 is a schematic view showing the overall structure of a concentrated water discharge structure according to the present invention;
FIG. 2 is a schematic structural view of a support plate of the present invention;
FIG. 3 is a partial schematic view of a concentrated drainage structure according to the present invention;
FIG. 4 is a second partial schematic view of the concentrated drainage structure of the present invention;
FIG. 5 is a schematic structural view of a first water receiving tank according to the present invention;
FIG. 6 is a schematic structural view of a second water receiving tank according to the present invention;
fig. 7 is a schematic view of the connection structure of the second water receiving tank and the fixing plate according to the present invention.
In the figure:
1. a support plate; 11. water passing holes; 111. a first water through hole; 112. a second water through hole; 12. a water receiving tank fixing lug; 13. a heat exchanger reinforcing rib; 14. reinforcing metal plates by the supporting plates; 2. a water receiving tank; 21. a first water receiving tank; 22. a second water receiving tank; 221. a water outlet; 222. the fixing plate is connected with the lug; 3. a heating member; 31. and (7) fixing the plate.
Detailed Description
In order to make the technical problems solved, technical solutions adopted, and technical effects achieved by the present application clearer, the following describes technical solutions of embodiments of the present application in further detail, and it is obvious that the described embodiments are only a part of embodiments of the present application, but not all 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 application.
Example one
As shown in fig. 1, a centralized drainage structure is provided, which comprises a support plate 1, wherein a plurality of water through holes 11 are formed in the support plate 1, and the arrangement shape of the water through holes 11 corresponds to the shape of a heat exchanger; when the heat exchanger is applied, the supporting plate 1 is arranged at the lower side of the heat exchanger, the water through holes 11 are formed in order to enable condensed water dropping from the heat exchanger to smoothly drop into the water receiving tank 2 through the water through holes 11, and the water through holes 11 need to be correspondingly arranged according to the structural shape of the heat exchanger, specifically, according to the downward orthographic projection shape of the heat exchanger, for example, when the heat exchanger is a straight-line fin heat exchanger, the water through holes 11 are arranged in a straight line; when the heat exchanger is L-shaped or C-shaped, the water through holes 11 are arranged in an L-shaped or C-shaped manner;
the centralized drainage structure also comprises a water receiving tank 2, the water receiving tank 2 corresponds to the water through hole 11 and is connected to one side of the supporting plate 1, which is far away from the heat exchanger, and a drainage outlet 221 is arranged in the water receiving tank 2; namely, the water receiving tank 2 is arranged at the bottom of the support plate 1, the water receiving tank 2 is supported by the support plate 1, and after dropping from the heat exchanger, the condensed water drops into the water receiving tank 2 through the water passing holes 11, is collected by the water receiving tank 2 in a unified manner, and is then discharged by the water outlet 221 in a unified manner; preferably, the drain port 221 is provided with a screw interface, so that a drain pipe is connected to drain condensed water;
the centralized drainage structure further comprises a heating part 3, and the heating part 3 is used for heating the water receiving tank 2. Utilize heating block 3 to heat for water receiving tank 2, even under the lower condition of ambient temperature, also can avoid the water receiving tank 2 internal condensation to freeze and cause the jam to this guarantees that the drainage is smooth and easy.
For the arrangement mode of the water through holes 11 in the present scheme, preferably, referring to fig. 2, a plurality of water through holes 11 are arranged on the support plate 1 at intervals, and reinforcing ribs are arranged between adjacent water through holes 11. Set up the strengthening rib between crossing water hole 11, can play the effect of guaranteeing 1 intensity of backup pad, avoid crossing the backup pad 1 deformation of water hole 11 both sides. The water holes 11 can be directly formed in the support plate 1 at intervals to form the reinforcing ribs, and the reinforcing ribs can also be arranged between the outer frame and the inner plate in a later reinforcing mode.
Specifically, referring to fig. 2, the water through holes 11 include a first water through hole 111 and a second water through hole 112, the first water through hole 111 is located at a corner of the support plate 1, the second water through hole 112 is located at an edge of the support plate 1, and the width of the second water through hole 112 is wider than that of the heat exchanger; the first water passing hole 111 has a smaller size than the second water passing hole 112.
Most positions of the heat exchanger correspond to the upper part of the second water passing hole 112, and in order to ensure that condensed water does not excessively drop onto the support plate 1, the width of the second water passing hole 112 is wider than that of the heat exchanger, and then the downward orthographic projection of the heat exchanger can be positioned in the second water passing hole 112, and the condensed water on the inner side and the outer side can smoothly flow into the water receiving tank 2 through the second water passing hole 112. When the device is applied, the distance between the edge of the second water through hole 112 and the outer side of the fin heat exchanger is usually larger than the distance between the edge of the second water through hole and the inner side of the fin heat exchanger.
For the heat exchanger of L type or C type, the water hole 11 arrange also to be L type or C type, be located backup pad 1 corner, if set up the great water hole 11 of crossing in aperture, then the intensity of backup pad 1 corner is difficult to guarantee, consequently, the size of the first water hole 111 that crosses that this scheme set up in backup pad 1 corner is littleer than second water hole 112 to can remain more materials in backup pad 1 corner, in order to guarantee its intensity.
For the installation of convenient water receiving tank 2, be equipped with water receiving tank fixing lug 12 on the backup pad 1, water receiving tank 2 with water receiving tank fixing lug 12 can dismantle the connection. Preferably, the water receiving tank fixing lug 12 is welded and fixed on the lower surface of the support plate 1, thereby preventing the screw from penetrating through the support plate 1 to deform the fin of the heat exchanger. The water receiving tank 2 adopts a detachable installation mode, and each part can be independently processed and can be independently detached for maintenance and replacement when a fault occurs.
Referring to fig. 3 to 7, preferably, the water receiving tank 2 includes a first water receiving tank 21 corresponding to the first water passing hole 111 and a second water receiving tank 22 corresponding to the second water passing hole 112, the first water receiving tank 21 has a shallower depth than the second water receiving tank 22, the first water receiving tank 21 is communicated with the second water receiving tank 22, and the water outlet 221 is disposed in the second water receiving tank 21. Therefore, the condition that condensed water dropping from the first water passing hole 111 and the second water passing hole 112 can be collected simultaneously can be met, and more installation spaces can be reserved at the lower position of the corner of the supporting plate 1 so as to facilitate the installation of other components of the heat pump unit.
Referring to fig. 6-7, in order to ensure that condensed water in the water receiving tank 2 can smoothly flow out and avoid water accumulation, the bottom of the water receiving tank 2 is inclined, and the water outlet 221 is located at the lower end of the water receiving tank 2. Preferably, the cross section of the water receiving tank 2 is V-shaped, after installation, two ends of the water receiving tank 2 are higher and lower, and the water outlet 221 is located at the lower end of the water receiving tank 2, so that the condensed water in the water receiving tank 2 flows to the water outlet 221 along the water receiving tank 2 and is finally discharged from the water outlet 221.
Further, referring to fig. 3, a heat exchanger reinforcing rib 13 is further disposed on the bottom surface of the support plate 1, and the heat exchanger reinforcing rib 13 can be used to reinforce the support of the heat exchanger 13 and can also be used as a wire passing groove.
On the other hand, a raised support plate reinforcing metal plate 14 is arranged in the middle of the support plate 1, so that the effect of effectively preventing the support plate 1 from deforming can be achieved.
For the setting of heating block 3, preferably, heating block 3 includes the electric heating film, the electric heating film is located the outer wall of water receiving tank 2. The electric heating film can be attached to the outer wall of the water receiving tank 2, the heating area is large, the whole water receiving tank 2 can be heated, and icing caused by insufficient local heating in the water receiving tank 2 is avoided.
In order to avoid the heat of the electric heating film to dissipate and lose rapidly in the heat generated in the ultra-low temperature environment, the heating part 3 further comprises a heat preservation body, and the electric heating film is arranged in the water receiving tank 2 and between the heat preservation bodies. Preferably, the heat preservation sponge is selected to the heat preservation body, and thickness generally sets up more than 8mm, for guaranteeing that the heat preservation body can better laminate with electric heating film, the lower surface in electric heating film is pasted to the mode that the heat preservation body accessible was pasted.
In order to fix the electric heating film and the thermal insulator, preferably, referring to fig. 7, the heating member 3 further includes a fixing plate 31 for supporting the thermal insulator, a fixing plate engaging lug 222 is disposed on an outer wall of the water receiving tank 2, and the fixing plate 31 is connected to the fixing plate engaging lug 222. Therefore, the fixing plate 31 can be fixed through the fixing plate connecting lug 222, and a certain distance is kept between the fixing plate 31 and the water receiving tank 2 so as to meet the installation requirements of the electric heating film and the heat preservation body. The fixing plate engaging lug 222 is welded to the water receiving tank 2, so as to prevent the water receiving tank 2 from being damaged by the screw hole, thereby preventing the leakage of the condensed water.
To sum up, the embodiment provides a concentrate drainage structures and heat pump, this concentrate drainage structures includes backup pad 1 and water receiving tank 2, backup pad 1 can be used to support water receiving tank 2, and it has the water hole 11 of crossing that corresponds with the structural shape of heat exchanger to open in backup pad 1, water receiving tank 2 sets up at water hole 11 corresponding position, based on this structure, the comdenstion water that condenses on the heat exchanger can drip water receiving tank 2 through crossing water hole 11 on, later unified by setting up the outlet 221 discharge in water receiving tank 2, thereby can avoid the comdenstion water directly to drip and condense into ice in the unit. In addition, still be provided with and be used for the heater block 3 for the heating of water receiving tank 2, under the lower circumstances of temperature, accessible heater block 3 is the heating of water receiving tank 2 to avoid the comdenstion water directly to condense into ice and cause the jam in water receiving tank 2, and then guarantee that the drainage is smooth and easy.
The embodiment generally adopts a mode of independently producing and reassembling a plurality of parts, so that the production operation is convenient, the production efficiency is improved, each part can be preassembled in advance before application, the parts can be integrally assembled to a unit after preassembling is finished, an operator does not need to fix a single material when producing on a general assembly line, the production difficulty is reduced by the production of modular preassembly, the safety of the operator is protected, and the production efficiency of general assembly is improved; the concentrated drainage structure of this scheme adopts detachable installation, is favorable to after-sales maintenance, for example when carrying out after-sales maintenance, if special circumstances such as electric heating film inefficacy appear, after-sales maintenance person can dismantle corresponding heater block 3 and carry out the change maintenance of material.
Example two
The present embodiment provides a heat pump having the concentrated water discharge structure of the first embodiment.
In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship merely for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.
The technical principles of the present application have been described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the present application and is not to be construed in any way as limiting the scope of the application. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present application without inventive effort, which shall fall within the scope of the present application.
Claims (10)
1. A centralized drainage structure is characterized by comprising
The heat exchanger comprises a supporting plate (1), wherein a plurality of water through holes (11) are formed in the supporting plate (1), and the arrangement shape of the water through holes (11) corresponds to the shape of the heat exchanger;
the water receiving tank (2) corresponds to the water passing hole (11) and is connected to one side, away from the heat exchanger, of the supporting plate (1), and a water outlet (221) is formed in the water receiving tank (2);
the heating part (3), the heating part (3) is used for being the heating of water receiving tank (2).
2. The structure of concentrated water drainage as claimed in claim 1, wherein a plurality of said water through holes (11) are arranged on said supporting plate (1) at intervals, and reinforcing ribs are arranged between adjacent water through holes (11).
3. The structure of concentrated water discharge according to claim 2, wherein the water through holes (11) comprise a first water through hole (111) and a second water through hole (112), the first water through hole (111) is located at the corner of the support plate (1), the second water through hole (112) is located at the edge of the support plate (1), and the width of the second water through hole (112) is wider than the width of the heat exchanger; the first water passing hole (111) is smaller than the second water passing hole (112).
4. A concentrated drainage structure according to claim 3, wherein the supporting plate (1) is provided with a water receiving tank fixing lug (12), and the water receiving tank (2) is detachably connected with the water receiving tank fixing lug (12).
5. The structure of claim 3, wherein the water receiving tank (2) comprises a first water receiving tank (21) corresponding to the first water passing hole (111) and a second water receiving tank (22) corresponding to the second water passing hole (112), the first water receiving tank (21) has a depth shallower than that of the second water receiving tank (22), the first water receiving tank (21) is communicated with the second water receiving tank (22), and the water outlet (221) is disposed in the second water receiving tank (22).
6. A concentrated drainage structure according to any one of claims 1-5, characterized in that the bottom of the water receiving tank (2) is inclined, and the drainage outlet (221) is located at the lower end of the water receiving tank (2).
7. A concentrated water drainage structure according to any one of claims 1-5, characterized in that the heating component (3) comprises an electric heating film, and the electric heating film is arranged on the outer wall of the water receiving tank (2).
8. The structure of claim 7, wherein the heating member (3) further comprises a heat insulator, and the electric heating film is disposed between the water receiving tank (2) and the heat insulator.
9. The structure of claim 8, wherein the heating member (3) further comprises a fixing plate (31) for supporting the heat insulator and the electric heating membrane, the outer wall of the water receiving tank (2) is provided with a fixing plate engaging lug (222), and the fixing plate (31) is connected with the fixing plate engaging lug (222).
10. A heat pump characterized by having the concentrated water discharge structure as recited in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121479276.4U CN215676020U (en) | 2021-06-30 | 2021-06-30 | Centralized drainage structure and heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121479276.4U CN215676020U (en) | 2021-06-30 | 2021-06-30 | Centralized drainage structure and heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215676020U true CN215676020U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121479276.4U Active CN215676020U (en) | 2021-06-30 | 2021-06-30 | Centralized drainage structure and heat pump |
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| Country | Link |
|---|---|
| CN (1) | CN215676020U (en) |
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2021
- 2021-06-30 CN CN202121479276.4U patent/CN215676020U/en active Active
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