CN213208275U - Air source heat pump unit - Google Patents
Air source heat pump unit Download PDFInfo
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- CN213208275U CN213208275U CN202022041299.9U CN202022041299U CN213208275U CN 213208275 U CN213208275 U CN 213208275U CN 202022041299 U CN202022041299 U CN 202022041299U CN 213208275 U CN213208275 U CN 213208275U
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- guide part
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Abstract
The utility model discloses an air source heat pump unit, including: a support base; the air suction and supply device is fixedly connected to the supporting base body; a water pan; the air suction and blowing device is positioned below the air suction and blowing device and is used for receiving rainwater and condensed water; the electric cabinet is fixed on the supporting base body and arranged below the water pan, and a suction part is arranged on the electric cabinet; the air guide part is arranged at the position of the electric cabinet opposite to the suction part, the air guide part is communicated with the inner space of the electric cabinet, the part of the air guide part, which penetrates through the water pan and penetrates through the water pan, is positioned between the air suction and supply device and the water pan, and an airflow circulation channel is formed among the suction part, the electric cabinet and the air guide part. Through the utility model provides a prior art cavity air supply heat pump unit need set up the fan alone to the electric cabinet heat dissipation, the air supply region of fan and air supply scope are limited, the poor problem of radiating effect.
Description
Technical Field
The utility model relates to an air source heat pump technical field especially relates to an improvement of air source heat pump set structure.
Background
The existing air source heat pump unit mainly comprises: the machine body is provided with an air suction and supply device, a heat exchanger and a water pan from top to bottom on the machine body, a containing space is formed inside the machine body below the water pan, the electric cabinet is correspondingly arranged in the containing space below the water pan, a plurality of electric control elements are placed in the electric cabinet, the service life of the electric control elements is affected due to overhigh temperature after long-term use or when the service temperature exceeds 43 ℃, for example, the electric control elements are exposed to intense sunlight on the roof in summer, the local temperature easily exceeds 43 ℃, the fruit damage of the electric control elements easily occurs at the moment, in order to realize the cooling of the electric control elements in the electric cabinet and ensure the service life of the electric control elements, the electric cabinet is cooled by adding a small cooling fan on the side surface of the electric cabinet so as to meet the air supply temperature requirement, but the cooling fan can only carry out the outer side surface of the electric cabinet, and can only blow towards a certain specific area, the heat dissipation effect is poor.
SUMMERY OF THE UTILITY MODEL
Need set up the fan alone for solving prior art cavity air supply heat pump unit to the electric cabinet heat dissipation, the air supply region of fan and air supply scope are limited, the poor problem of radiating effect, the utility model provides a novel air supply heat pump unit, it can directly utilize the air supply arrangement that induced drafts among the air supply heat pump unit upwards to inhale the air current for the air current dispels the heat through the inside electrical control component of electric control box, and the radiating effect is good.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an air source heat pump unit, including:
a support base;
the air suction and supply device is fixedly connected to the supporting base body;
a water pan; the air suction and blowing device is positioned below the air suction and blowing device and is used for receiving rainwater and condensed water;
the electric cabinet is fixed on the supporting base body and arranged below the water pan, and a suction part is arranged on the electric cabinet;
the air guide part is arranged at the position of the electric cabinet opposite to the suction part, the air guide part is communicated with the inner space of the electric cabinet, the part of the air guide part, which penetrates through the water pan and penetrates through the water pan, is positioned between the air suction and supply device and the water pan, and an airflow circulation channel is formed among the suction part, the electric cabinet and the air guide part.
In some embodiments of the present application: air source heat pump set is still including: the number of the heat exchangers is at least 2, the heat exchangers are located between the air suction and air supply device and the water pan and fixedly connected with the water pan, a heat exchange cavity is formed by surrounding the 2 heat exchangers, and the air guide part extends into the heat exchange cavity from the electric cabinet.
In some embodiments of the present application: the wind guide part comprises a wind guide body section and a bending section which is connected with the wind guide body section in a smooth transition mode, and the bending section is formed by bending downwards from the top of the wind guide body section.
In some embodiments of the present application: the air guide component is provided with an air outlet part, and the air outlet part faces the water receiving tray.
In some embodiments of the present application: the air guide part is arranged in the air guide part, the control air door is arranged in the air guide part to control the air guide part to be communicated or disconnected with the outside, the control air door comprises a first rotating air door and a second rotating air door which are rotatably connected to the air guide part, when the internal air pressure and the external air pressure of the air guide part are equal, the first rotating air door and the second rotating air door are in butt joint and are sealed to block the air guide part to enable the air guide part to be disconnected with an external space, and when pressure difference exists between the internal air pressure and the external air pressure of the air guide part, the first rotating air door and the second rotating air door rotate under the action of pressure to be opened so that the air guide part is communicated.
In some embodiments of the present application: the water pan is provided with a through opening, and the air guide component penetrates through the through opening and is connected with the water pan in a sealing manner through a sealing piece.
In some embodiments of the present application: the suction part is arranged on the bottom wall of the electric cabinet, the air guide part is arranged on the top wall of the electric cabinet, and the orthographic projection of the air guide part to the bottom wall of the electric cabinet is far away from the suction part.
In some embodiments of the present application: the suction part is a plurality of suction holes arranged on the wall surface of the electric cabinet, and the adjacent suction holes are arranged at equal intervals.
In some embodiments of the present application: the bottom wall of the electric cabinet is provided with a drainage part which can be communicated with an external drainage pipe, the drainage part is a counter bore formed by downwards sinking from the bottom wall of the electric cabinet, and the counter bore is opposite to the air guide part.
In some embodiments of the present application: the suction part is arranged on one side wall of the electric cabinet, the air guide part is arranged on the other side wall of the electric cabinet, and the drainage part is arranged on the bottom wall of the electric cabinet and is close to the air guide part.
The technical scheme of the utility model prior art relatively has following technological effect:
the utility model provides an air source heat pump unit, when setting up, the corresponding suction portion that sets up on the electric cabinet, be connected the wind-guiding part on the electric cabinet relative with suction portion position, and the wind-guiding part passes the inner space intercommunication of water collector and electric cabinet, is formed with the air current circulation passageway between suction portion, electric cabinet and wind-guiding part, at the air supply arrangement during operation that induced drafts, can produce the negative pressure, with outside air current through inside automatically controlled box, behind the wind-guiding part. The air current can be in proper order when flowing through the portion of inhaling, inside the electric cabinet, the wind-guiding part, when the air current passes through the electric cabinet inside, can dispel the heat to inside electrical control element, because portion of inhaling and wind-guiding part set up on the electric cabinet for relative, can make the air current can flow through its relative opposite side from one side of electric cabinet like this, can flow through inside electrical control element completely, take away the heat on the electrical control element and realize better radiating effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a three-dimensional structure diagram of the air source heat pump unit of the present invention;
fig. 2 is a schematic structural view of an arrangement mode of the air guide component of the air source heat pump unit of the present invention on the electric cabinet;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic structural diagram of the air guide component of the air source heat pump unit of the present invention corresponding to another arrangement mode on the electric cabinet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting 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. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Example one
The utility model provides an air source heat pump unit's embodiment, it is shown with reference to fig. 1-4, including:
the support base member 100, the support base member 100 is the braced frame of whole unit, is formed with accommodation space below the support base member 100 be provided with electric cabinet 400 and refrigeration cycle subassembly in the accommodation space, the refrigeration cycle subassembly includes compressor, vapour and liquid separator, reservoir, cross valve, plate heat exchanger and connects refrigerant liquid pipe and refrigerant trachea etc. between each part.
Meanwhile, the air source heat pump unit in this embodiment is further correspondingly provided with an air suction and blowing device 200, and the air suction and blowing device is fixedly connected to the support substrate 100;
air source heat pump set is still including: heat exchanger 600, heat exchanger 600 sets up 1 group at least, is located induced draft air supply arrangement 200 below, and every group correspondence is including 2 heat exchangers 600, and 2 heat exchangers 600 are U type heat exchanger 600, and the butt joint is enclosed to establish and is formed with heat transfer chamber 610, and heat exchanger 600 is connected with compressor, cross valve, plate heat exchanger and is constituted refrigeration cycle system.
The heat exchanger 600, when in use, may be used to absorb heat from the air, so that the ambient temperature is reduced,
the plate heat exchanger can release heat to exchange heat with water to produce hot water.
The induced draft blower 200, which in some embodiments is a fan, is used to drive the circular flow of the airflow to draw the airflow from the outside, so that the airflow passes through the heat exchanger 600 to accelerate the heat extraction.
A water pan 300; and the water receiving tray 300 is fixedly connected to the support base 100 and is positioned below the air suction and blowing device 200 and used for receiving rainwater and condensed water. So as to completely separate the heat exchanger 600 and the electric cabinet 400 and the refrigeration cycle assembly therebelow.
An electric cabinet 400 fixed to the support base 100 and disposed below the drip tray 300, wherein a suction part 410 is provided on the electric cabinet 400;
the air guiding component 500 is arranged at the position of the electric cabinet 400 body opposite to the suction part 410, an air guiding pipe can be directly selected as the air guiding component 500, and the material can be plastic or sheet metal.
The air guide part 500 is communicated with the inner space of the electric cabinet 400, the part of the air guide part 500 penetrating through the water pan 300 and the water pan 300 is positioned between the air suction and blowing device 200 and the water pan 300, that is, the air guide part 500 extends from the electric cabinet 400 to the heat exchange cavity 610. An airflow passage is formed among the suction unit 410, the electric cabinet 400, and the air guide member 500.
When the air source heat pump unit operates, the air suction and supply device 200 rotates to generate negative pressure, and air flow is sucked into the air suction and supply device 200, and due to the fact that the suction portion 410 is arranged on the electric cabinet 400, the air flow can enter the electric cabinet 400 from the suction portion 410 under the action of the negative pressure and then is sucked into the air suction and supply device 200 through the air guide component 500 and the back of the heat exchange cavity 610.
When the airflow passes through the interior of the electric cabinet 400, the heat on the control elements of the traveling electric appliance can be dissipated; meanwhile, the suction part 410 and the air guide part 500 in the embodiment are oppositely arranged on the electric cabinet 400, so that the air flow can flow from one side of the electric cabinet 400 to the opposite side of the electric cabinet, and can completely flow through the electric control element in the electric cabinet 400, thereby taking away the heat on the electric control element and realizing good heat dissipation effect.
In some embodiments of the present application: the air guiding component 500 comprises an air guiding body section 510 and a bending section 520 in smooth transition connection with the air guiding body section 510, the bending section 520 is formed by bending downwards from the top of the air guiding body section 510, the air guiding component 500 is provided with an air outlet part 530, the air outlet part 530 faces the water receiving tray 300, when the air outlet part 530 is arranged on the bending section 520, the air outlet part 530 is an air outlet, and the air outlet part 530 is an air outlet, so that condensed water on the heat exchanger 600 or external rainwater can be prevented from entering the air guiding component 500 along the air outlet and further entering the electric cabinet 400 to cause the problem that the electric cabinet 400 enters water by bending the air guiding component 500 downwards and enabling the air outlet to face the water receiving tray 300.
In some embodiments of the present application: the air source heat pump unit further comprises a control air door 700 which is arranged inside the air guide component 500 and used for controlling the air guide component 500 to be communicated or disconnected with the outside, the control air door 700 comprises a first rotating air door 710 and a second rotating air door 720 which are rotatably connected to the air guide component 500, when the internal air pressure and the external air pressure of the air guide component 500 are equal, the first rotating air door 710 and the second rotating air door 720 are in butt joint and block the air guide component 500 to enable the air guide component 500 to be disconnected with the external space, and when the internal air pressure and the external air pressure of the air guide component 500 are different, the first rotating air door 710 and the second rotating air door 720 rotate to be opened under the action of pressure to enable the air guide component 500 to be communicated with the external space.
In some embodiments of the present application, the control damper 700 can be a plastic check valve, and can directly purchase the finished product in the prior art, when the air suction blower 200 is working and the air above the air suction blower is sucked to form negative pressure, the first rotary damper 710 and the second rotary damper 720 can be automatically opened under the action of pressure difference, and when the air suction blower 200 stops working, the first rotary damper 710 and the second rotary damper 720 can be automatically closed under the action of gravity to block the air guiding component 500, so that the air guiding component is not communicated with the external space.
When the air suction and supply device 200 does not work, the control air door 700 can be in a state of blocking the air guide component 500, and further, external water vapor or water vapor entering the electric cabinet 400 from the upper part along the air guide component 500 can be effectively prevented.
In addition, when the unit was in the defrosting operating mode, the frost on the heat exchanger 600 can become the steam of a large amount of heat, and air supply arrangement 200 that induced drafts this moment is in the closed condition moreover, if do not control air door 700, high temperature steam can follow guide part flow direction electric cabinet 400, if ambient temperature is lower this moment, and the dew point temperature of high temperature steam is higher than the inside temperature of electric cabinet 400, will lead to the inside condensation of electric cabinet 400, and electrical control element will have the risk of burning out. The control damper 700 can be kept closed when the air suction and blowing device 200 stops operating, and this problem can be effectively solved.
In some embodiments of the present application: a through hole is formed in the water receiving tray 300, the air guide component 500 penetrates through the through hole and is connected with the water receiving tray 300 in a sealing mode through a sealing piece, and when the water receiving tray is specifically arranged, the air guide component 500 and the through hole are connected in a sealing mode through the sealing ring arranged on the periphery of the through hole, so that the problem that the water receiving tray 300 leaks water is solved.
In some embodiments of the present application: the suction part 410 is arranged on the bottom wall of the electric cabinet 400, the wind guide part 500 is arranged on the top wall of the electric cabinet 400, and the orthographic projection of the wind guide part 500 to the bottom wall of the electric cabinet 400 is far away from the suction part 410. In some embodiments of the present application: the suction part 410 is a plurality of rows of suction holes formed in the wall surface of the electric cabinet 400, each row is correspondingly provided with a plurality of suction holes, and adjacent suction holes are arranged at equal intervals.
When the air suction and supply device 200 works, air flow can be sucked from the suction part 410 at the bottom, then sequentially flows through all the electric appliance control elements in the electric control box 400 from top to bottom to dissipate heat of all the electric appliance control elements, and the air flow completely flows through the electric appliance control elements in the electric control box 400, so that the heat on the electric appliance control elements can be uniformly driven, and the heat dissipation effect is good.
When the electric cabinet 400 is installed, a gap exists between the electrical control element located at the outermost side and the right side wall, and the air guiding component 500 is installed at a position corresponding to the gap.
In some embodiments of the present application: a drain part 420 which can be communicated with an external drain pipe is arranged on the bottom wall of the electric cabinet 400, and the drain part 420 is a counter bore formed by sinking downwards from the bottom wall of the electric cabinet 400.
Even if a small amount of water flows into the electric cabinet 400 through the wind guide part 500 and the control air door 700, the water flows can be discharged outwards by dropping on the counter bore on the bottom wall of the electric cabinet 400 through the gap between the electric appliance control element and the side wall of the electric cabinet 400, and the water discharge part 420 is formed by sinking from the bottom wall of the electric cabinet 400, so that the water can be prevented from flowing to other positions of the electric cabinet 400. The number sets up 1, and its diameter is less than the suction opening far away, can not make the problem that the air current totally flows out through the counter bore and produce.
In some embodiments of the present application, the wind guide member 500 may be disposed near the left side wall of the electric cabinet 400, so that there is a gap between the left side wall and the electrical control element located at the leftmost side, and the drain part 420 is disposed near the left side wall.
In some embodiments of the present application: the suction part 410 is disposed on one side wall of the electric cabinet 400, the air guiding part 500 is disposed on the opposite side wall of the electric cabinet 400, for example, the suction part 410 is disposed on the left side wall, and the air guiding part 500 is disposed on the right side wall.
Thus, when the induced-draft blower 200 is in operation, the airflow is sucked through the suction portion 410 on the left sidewall, then flows through the electrical control components in the electrical control box 400 to reach the air guiding member 500 on the right sidewall, and is discharged to the outside through the air outlet portion 530 of the air guiding member 500. The airflow sequentially flows through the electrical control elements in the electrical control box 400 from left to right to dissipate heat.
Wind-guiding part 500 can set up to have 3 sections bent section 520's structure, perhaps set up to incline upwards stretch out all can, do not do specific restriction here, and at this moment, the partial rivers that come through wind-guiding part 500 backward flow then can directly flow out downwards along the right side wall of electric cabinet 400, and drainage 420 corresponds the angular position department that sets up at electric cabinet 400, and then makes rivers directly discharge outward.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An air source heat pump unit, its characterized in that, including:
a support base;
the air suction and supply device is fixedly connected to the supporting base body;
a water pan; the air suction and blowing device is positioned below the air suction and blowing device and is used for receiving rainwater and condensed water;
the electric cabinet is fixed on the supporting base body and arranged below the water pan, and a suction part is arranged on the electric cabinet;
the air guide part is arranged at the position of the electric cabinet opposite to the suction part, the air guide part is communicated with the inner space of the electric cabinet, the part of the air guide part, which penetrates through the water pan and penetrates through the water pan, is positioned between the air suction and supply device and the water pan, and an airflow circulation channel is formed among the suction part, the electric cabinet and the air guide part.
2. The air source heat pump unit of claim 1, wherein: also includes: the heat exchanger is located between the air suction and supply device and the water pan and fixedly connected with the water pan, at least 1 group of heat exchangers is arranged, each group comprises 2 heat exchangers, 2 heat exchangers are arranged in a surrounding mode to form a heat exchange cavity, and the air guide part extends into the heat exchange cavity from the electric cabinet.
3. The air source heat pump unit of claim 1, wherein: the wind guide part comprises a wind guide body section and a bending section which is connected with the wind guide body section in a smooth transition mode, and the bending section is formed by bending downwards from the top of the wind guide body section.
4. The air source heat pump unit of claim 1, wherein: the air guide component is provided with an air outlet part, and the air outlet part faces the water receiving tray.
5. The air source heat pump unit of claim 1, wherein: the air guide part is arranged in the air guide part, the control air door is arranged in the air guide part to control the air guide part to be communicated or disconnected with the outside, the control air door comprises a first rotating air door and a second rotating air door which are rotatably connected to the air guide part, when the internal air pressure and the external air pressure of the air guide part are equal, the first rotating air door and the second rotating air door are in butt joint and are sealed to block the air guide part to enable the air guide part to be disconnected with an external space, and when pressure difference exists between the internal air pressure and the external air pressure of the air guide part, the first rotating air door and the second rotating air door rotate under the action of pressure to be opened so that the air guide part is communicated.
6. The air source heat pump unit of claim 1, wherein: the water pan is provided with a through opening, and the air guide component penetrates through the through opening and is connected with the water pan in a sealing manner through a sealing piece.
7. The air source heat pump unit of claim 1, wherein: the suction part is arranged on the bottom wall of the electric cabinet, the air guide part is arranged on the top wall of the electric cabinet, and the orthographic projection of the air guide part to the bottom wall of the electric cabinet is far away from the suction part.
8. The air source heat pump unit of claim 1, wherein: the suction part is a plurality of suction holes arranged on the wall surface of the electric cabinet, and the adjacent suction holes are arranged at equal intervals.
9. The air source heat pump unit of claim 1, wherein: the bottom wall of the electric cabinet is provided with a drainage part which can be communicated with an external drainage pipe, the drainage part is a counter bore formed by downwards sinking from the bottom wall of the electric cabinet, and the counter bore is opposite to the air guide part.
10. The air source heat pump unit of claim 9, wherein: the suction part is arranged on one side wall of the electric cabinet, the air guide part is arranged on the other side wall of the electric cabinet, and the drainage part is arranged on the bottom wall of the electric cabinet and is close to the air guide part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022041299.9U CN213208275U (en) | 2020-09-17 | 2020-09-17 | Air source heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022041299.9U CN213208275U (en) | 2020-09-17 | 2020-09-17 | Air source heat pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213208275U true CN213208275U (en) | 2021-05-14 |
Family
ID=75821122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022041299.9U Active CN213208275U (en) | 2020-09-17 | 2020-09-17 | Air source heat pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213208275U (en) |
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2020
- 2020-09-17 CN CN202022041299.9U patent/CN213208275U/en active Active
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