CN216924821U - Air source heat pump unit - Google Patents
Air source heat pump unit Download PDFInfo
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- CN216924821U CN216924821U CN202122516527.8U CN202122516527U CN216924821U CN 216924821 U CN216924821 U CN 216924821U CN 202122516527 U CN202122516527 U CN 202122516527U CN 216924821 U CN216924821 U CN 216924821U
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 75
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of air source heat pump units, and particularly provides a heat pump unit for an air source heat pump. The utility model aims to solve the problems that the power supply box of the existing air source heat pump unit is low in heat dissipation efficiency and easy to burn out a circuit board. The air source heat pump unit comprises an air guide component, a power supply box and a heat dissipation component, wherein the power supply box is provided with an air inlet and an air outlet, the air outlet is formed in one side of the heat dissipation component, and the air guide component is arranged on the other side of the heat dissipation component. Through the arrangement, the problem that the existing power box cannot actively dissipate heat only by arranging the heat dissipation holes in two sides is solved, the air conditioner can be guaranteed to be capable of effectively discharging heat of the circuit board module unit even if the air conditioner runs in a full-load state, and therefore the problems that the service life of a circuit board is shortened and the circuit board is easily burnt out are solved, the service life of the circuit board is prolonged, and the service life of the air source heat pump unit can be prolonged.
Description
Technical Field
The utility model belongs to the technical field of air source heat pump units, and particularly provides a heat pump unit for an air source heat pump.
Background
The existing air source heat pump unit comprises more electrical elements in the unit body, so that the service life of the electrical elements is ensured, the service life of the air source heat pump unit is also ensured, and the service life of the electrical elements has a certain relation with the service time and the service temperature. Therefore, when the air source heat pump unit is used for a long time or the service temperature exceeds a certain temperature, the service life of the electric control element is affected due to overhigh temperature, for example, the roof of a building is exposed to the sun in summer, the local temperature is easily overhigh, and at the moment, the electric control element is easily damaged, in order to realize the cooling of the electric control element in the electric control box and ensure the service life of the electric control element, a certain mode is usually adopted for heat dissipation, the air source heat pump unit in the market does not have an active heat dissipation mode at present, holes are mostly formed in the side of the power box, the electric elements such as a circuit board and the like are cooled through the holes in the two sides, or a small cooling fan is added on the side of the power box to cool the power box so as to meet the temperature requirement, but only can supply air to the outer side surface of the electric control box, and can only blow towards a certain specific area, the heat dissipation effect is poor. In addition, this heat dissipation mode can not in time distribute away the heat on the circuit board under the air conditioner full load condition, causes the condition of circuit board burnout to take place easily, simultaneously, the conventional power supply box heat dissipation mode on the market not only makes both sides trompil radiating efficiency not high to still can burn out the circuit board.
Accordingly, there is a need in the art for a new air source heat pump unit to solve the problems of low heat dissipation efficiency and easy burning of circuit boards in the conventional power supply box for the air source heat pump unit.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, namely the problems that a power supply box of the conventional air source heat pump unit is low in heat dissipation efficiency and easy to burn out a circuit board, the utility model provides the air source heat pump unit which is characterized by comprising an air guide component, the power supply box and a heat dissipation component, wherein the power supply box is provided with an air inlet and an air outlet, the air outlet is arranged on one side of the heat dissipation component, and the air guide component is arranged on the other side of the heat dissipation component.
In the preferable technical scheme of the air source heat pump unit, the heat dissipation part comprises a fin heat exchanger and a heat dissipation channel, the fin heat exchanger is arranged on the side wall of the heat dissipation channel, the air guide part is a fan, the air outlet of the power box is connected with one end of the heat dissipation channel, and the fan is connected with the other end of the heat dissipation channel.
In the preferable technical scheme of the air source heat pump unit, the power supply box further comprises a circuit board, and the circuit board is arranged on a passage between the air inlet and the air outlet.
In the preferable technical scheme of the air source heat pump unit, the air guide component, the heat dissipation component and the power box are stacked from top to bottom in sequence, the air inlet is formed in the lower half portion of the power box, and the air outlet is formed in the top surface of the power box.
In the preferable technical scheme of the air source heat pump unit, the side wall of the power supply box is further provided with a plurality of air suction holes, and the adjacent air suction holes are arranged at equal intervals.
In the preferable technical scheme of the air source heat pump unit, the air outlet is connected with the area where the circuit board is located through the connecting pipe.
In the preferable technical scheme of the air source heat pump unit, two air inlets are arranged, and the two air inlets are symmetrically arranged below the side wall of the power supply box.
In the preferable technical scheme of the air source heat pump unit, the air source heat pump unit further comprises a water pan, and the water pan is arranged below the heat dissipation channel.
In the preferable technical scheme of the air source heat pump unit, a separation baffle is further arranged between the heat dissipation part and the power supply box, and one end of the connecting pipe, which is close to the air guide part, is higher than the separation baffle.
In the preferable technical scheme of the air source heat pump unit, a water outlet which can be communicated with an external drain pipe is further arranged at the bottom of the water pan.
The technical scheme of the utility model provides an air source heat pump unit, which comprises an air guide component, a power supply box and a heat dissipation component, wherein the power supply box is provided with an air inlet and an air outlet, the air outlet of the power supply box is arranged on one side of the heat dissipation component, and the air guide component is arranged on the other side of the heat dissipation component.
Through the arrangement mode, the air guide component, the power box and the area where the component is located are sequentially connected, the heat on the circuit board can be timely discharged even if the air conditioner runs at full load under the action of the suction force of the air guide component, and a radiating fan and a control unit are not required to be additionally arranged, so that the purpose of active radiating can be achieved, the full-load operation of the air conditioner can be ensured, and the service life of the circuit board can be prolonged.
Drawings
The air source heat pump unit of the present invention will be described with reference to the accompanying drawings. In the drawings:
FIG. 1 is a schematic view of the heat dissipation process of the air source heat pump unit of the present invention;
FIG. 2 is a schematic view of the air source heat pump unit of the present invention.
List of reference numerals:
the heat dissipation device comprises a wind guide part 1, a fan 11, a power box 2, an air inlet 21, an air outlet 22, a circuit board 23, a heat dissipation part 3, a fin heat exchanger 31, a heat dissipation channel 32, a connecting pipe 4 and a baffle 5.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications. For example, although the description is made by setting the number of the power box air inlets as two, it is obvious that the number of the power box air inlets may be arbitrarily set according to needs as long as the number of the power box air inlets is enough for the air flow to enter from the air inlet at the lower half part of the power box, so as to realize heat dissipation.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring first to fig. 1 to 2, a conventional air-source heat pump unit will be described.
As shown in fig. 1 to 2, in order to solve the problems that the heat dissipation efficiency of the power supply box 2 of the conventional air source heat pump unit is not high, and the heat of the unit modules on the circuit board 23 cannot be discharged under the full-load operation condition, so that the service life of the circuit board 23 is short, the air source heat pump unit of the present invention is provided with a new heat dissipation manner, wherein the heat dissipation manner comprises an air guiding component 1, the power supply box 2 and a heat dissipation component 3, the power supply box 2 is provided with an air inlet 21 and an air outlet 22, the air outlet 22 is arranged on one side of the heat dissipation component 3, and the air guiding component 1 is arranged on the other side of the heat dissipation component 3. The heat dissipation component 3 includes a fin heat exchanger 31 and a heat dissipation channel 32, the fin heat exchanger 31 is disposed on a side wall of the heat dissipation channel 32, the air guide component 1 is a fan 11, the air outlet 22 of the power box 2 is connected with one end of the heat dissipation channel 32, and the fan 11 is connected with the other end of the heat dissipation channel 32. In addition, the power supply box 2 further includes a circuit board 23, and the circuit board 23 is disposed on a path between the intake port 21 and the outtake port 22. And the air outlet 22 is connected with the area of the circuit board 23 through the connecting pipe 4.
When the air source heat pump unit operates, the air guide component 1 exhausts air outwards under the action of suction force of the air guide component 1, the air flows outwards (as shown by arrows in fig. 1 as the flowing direction of air), the air flows into the power box 2 from an air inlet 21 arranged at the lower half part of the power box 2 under the action of the air guide component 1, and the air flows enter the power box 2 from the air inlet 21 and then sequentially pass through the heat dissipation component 3 and the air guide component 1 through an air outlet 22 arranged on the power box 2. When the airflow passes through the power supply box 2, the heat on the circuit board 23 can be taken away to dissipate the heat of the circuit board 23; meanwhile, in this embodiment, the circuit board 23 is disposed on a path between the air inlet 21 and the air outlet 22, and the areas where the power supply box 2 and the fin heat exchanger 31 are located are connected together through the connecting pipe 4, so that the air flow can flow from one side of the air inlet 21 of the power supply box 2 to the other side of the air outlet 22 opposite to the air inlet, and can completely flow through the circuit board 23 inside the power supply box 2, thereby taking away the heat on the circuit board 23 of the power supply box 2, and achieving a better heat dissipation effect. The setting mode has the advantages that: this application is through fan 11's suction effect, and the air current from the bottom up in time discharges the heat on the circuit board 23, adopts the initiative heat dissipation to need not additionally to increase radiator fan and the control unit, solved current power supply box 2 only through seting up the louvre in both sides, can't initiatively radiating problem. This application can guarantee that the air conditioner also can make 23 modular unit of circuit board's heat in time discharge effectively even under the operation of full load state to avoid the life-span of circuit board 23 to subtract the problem of weak point and easy burning out, prolong 23's of circuit board life, also can improve air source heat pump unit's life-span.
The air source heat pump unit of the present invention will be described in detail with further reference to fig. 1 to 2.
Preferably, as shown in fig. 1 to 2, in another possible embodiment, the air guiding component 1, the heat dissipating component 3 and the power box 2 are stacked from top to bottom in sequence, the air inlet 21 is disposed at the lower half portion of the power box 2, and the air outlet 22 is disposed at the top surface of the power box 2. Furthermore, two air inlets 21 are provided, and the two air inlets 21 are symmetrically arranged below the side wall of the power supply box 2. Preferably, as shown in fig. 1 to 2, in another possible embodiment, a plurality of air suction holes (not shown) are further provided on a side wall of the power box 2, and adjacent air suction holes are arranged at equal intervals.
According to wind-guiding part 1, heat dissipation part 3 and power supply box 2 by the mode of setting that stacks from top to bottom to air intake 21 sets up part down at power supply box 2, and air outlet 22 sets up the top surface at power supply box 2, the air source heat pump set of this application can inhale two air intake 21 that the air current symmetry set up at power supply box 2 lateral walls in the heat dissipation process, and simultaneously, the air current from the bottom up flows through each electrical components inside power supply box 2 in proper order, dispels the heat to each control element. In addition, the air suction holes are formed in the side wall of the power box 2, the air conditioner can be assisted to achieve a better heat dissipation effect, the air suction holes are arranged at equal intervals, heat on the control element of the power box 2 can be uniformly driven, and the air conditioner has a better heat dissipation effect. Especially for the circuit board 23, it can be ensured that the service life of the circuit board 23 is not affected even when the air conditioner is operated at full load.
Preferably, as shown in fig. 1 to 2, in another possible embodiment, the air source heat pump unit further includes a water pan (not shown), and the water pan is disposed below the heat dissipation channel 32. Furthermore, a baffle 5 is further provided between the heat dissipation member 3 and the power supply box 2, and one end of the connecting pipe 4 near the air guiding member 1 is higher than the height of the baffle 5. In addition, a drain outlet (not shown) which can be communicated with an external drain pipe is arranged at the bottom of the water pan.
By arranging the water receiving tray below the heat dissipation channel 32 of the air source heat pump unit, condensed water on the fin heat exchanger 31 or external rainwater can be prevented from entering the power supply box 2 along the air outlet 22, and further, the water enters the power supply box 2 to cause the water to enter the power supply box 2, which causes the problem of the damage of the components inside the power supply box 2, and further, in order to avoid the problem that condensed water generated on the fin heat exchanger 31 is not completely connected to the water receiving disc, so that water enters the power supply box 2 indirectly, a separation baffle 5 is arranged between the heat dissipation part 3 and the power supply box 2, and the height of the connecting pipe 4 is set to be higher than that of the baffle 5, finally, condensed water or external rainwater generated on the fin heat exchanger 31 flows into the water pan, the left water can also flow out through the baffle 5 and finally flows into an external drain pipe along a drain outlet arranged at the bottom of the water pan.
In summary, the present invention provides an air source heat pump unit, which includes an air guiding component 1, a power box 2 and a heat dissipating component 3, wherein the power box 2 is provided with an air inlet 21 and an air outlet 22, the air outlet 22 is disposed on one side of the heat dissipating component 3, and the air guiding component 1 is disposed on the other side of the heat dissipating component 3. When the air source heat pump unit operates, airflow flows into the power box 2 from the air inlet 21 arranged at the lower half part of the power box 2 under the suction action of the air guide component 1, and after the airflow enters the power box 2 from the air inlet 21 under the action of the air guide component 1, the airflow sequentially passes through the heat dissipation component 3 and the air guide component 1 through the air outlet 22 arranged on the power box 2, and finally the heat dissipation of the power box 2 is realized. This mode of setting up has solved current power supply box 2 and only has just seted up the louvre in both sides, and leads to the unable radiating problem of initiative of power supply box 2, can guarantee that the air conditioner even under full load state operation, also can make circuit board 23 modular unit's heat in time discharge effectively to avoid the problem that electrical components such as circuit board 23's life-span is shortened and is burnt out easily. More importantly, the heat dissipation mode does not need to increase the cost of an additional heat dissipation module, the fan 11 can be used for discharging the heat of the power supply box 2, the load capacity of the circuit board 23 is improved, and meanwhile the service life of the air source heat pump unit is prolonged.
It should be noted that the above-mentioned embodiments are only used for illustrating the principle of the present invention, and are not intended to limit the protection scope of the present invention, and those skilled in the art can modify the above-mentioned structure so that the present invention can be applied to more specific application scenarios without departing from the principle of the present invention.
For example, in an alternative embodiment, although the air source heat pump unit utilizes the suction force of the air guiding component 1 to cooperate with the power supply box 2 and the heat dissipation component 3 to achieve heat dissipation of the air source heat pump unit, the heat dissipation holes may be arranged on the power supply box 2 under the action of the suction force of the air guiding component 1, which is more beneficial to the heat dissipation of the air source heat pump unit.
For example, in another alternative embodiment, the air inlet 21 on the power box 2 of the air source heat pump unit may be disposed below the side wall of the power box 2, or the air inlet 21 may be disposed at the bottom of the power box 2, as long as the air flow sequentially passes through the power box 2, the heat dissipation component 3 and the air guiding component 1 from the bottom, and finally the heat dissipation of the air source heat pump unit is achieved, which do not depart from the principle of the present invention, and therefore, all of them fall within the protection scope of the present invention.
For example, in another alternative embodiment, the number of the fin heat exchangers 31 may be two, or a plurality of fin heat exchangers 31 may be provided, or the fin heat exchangers 31 may form a heat exchange cavity, as long as the fin heat exchangers 31 can be ensured to cooperate with the air guiding component 1 to realize heat dissipation of the air source heat pump unit, which does not depart from the principle of the present invention and therefore falls into the protection scope of the present invention.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is apparent to those skilled in the art that the scope of the present invention is not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.
Claims (10)
1. The air source heat pump unit is characterized by comprising an air guide component, a power box and a heat dissipation component, wherein the power box is provided with an air inlet and an air outlet, the air outlet is formed in one side of the heat dissipation component, and the air guide component is arranged on the other side of the heat dissipation component.
2. The air source heat pump unit according to claim 1, wherein the heat dissipation component comprises a fin heat exchanger and a heat dissipation channel, the fin heat exchanger is arranged on the side wall of the heat dissipation channel, the air guide component is a fan, the air outlet of the power box is connected with one end of the heat dissipation channel, and the fan is connected with the other end of the heat dissipation channel.
3. The air source heat pump unit of claim 1, wherein the power supply box further comprises a circuit board, and the circuit board is arranged on a passage between the air inlet and the air outlet.
4. The air source heat pump unit of claim 3, wherein the air guide component, the heat dissipation component and the power box are stacked from top to bottom in sequence, the air inlet is arranged at the lower half part of the power box, and the air outlet is arranged at the top surface of the power box.
5. The air source heat pump unit as claimed in claim 4, wherein the side wall of the power box is further provided with a plurality of air suction holes, and adjacent air suction holes are arranged at equal intervals.
6. The air source heat pump unit of claim 4, wherein the air outlet is connected with the area where the circuit board is located through a connecting pipe.
7. The air source heat pump unit of claim 6, wherein the number of the air inlets is two, and the two air inlets are symmetrically arranged below the side wall of the power box.
8. The air source heat pump unit of claim 2, further comprising a water pan disposed below the heat dissipation channel.
9. The air source heat pump unit of claim 6, wherein a baffle is further arranged between the heat dissipation component and the power box, and one end of the connecting pipe close to the air guide component is higher than the baffle.
10. The air source heat pump unit of claim 8, wherein a water outlet which can be communicated with an external drain pipe is further arranged at the bottom of the water pan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122516527.8U CN216924821U (en) | 2021-10-19 | 2021-10-19 | Air source heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122516527.8U CN216924821U (en) | 2021-10-19 | 2021-10-19 | Air source heat pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216924821U true CN216924821U (en) | 2022-07-08 |
Family
ID=82247657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122516527.8U Active CN216924821U (en) | 2021-10-19 | 2021-10-19 | Air source heat pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216924821U (en) |
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2021
- 2021-10-19 CN CN202122516527.8U patent/CN216924821U/en active Active
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