Waterproof device and heat pump unit
By setting up waterproof devices on the outside of the electrical box and on the pipes of the heat pump unit, the problems of dripping and splashing of liquid outside the electrical box are solved, and electrical safety is improved.
Patent Information
- Application Number
- CN202421787660.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-25
AI Technical Summary
In the heat pump unit, liquid dripping and splashing outside the electrical box causes electrical safety to be affected.
A waterproof device is designed, including a first waterproof structure and a second waterproof structure. The first waterproof structure is detachably provided on the outside of the electrical box, and the second waterproof structure is provided on the outside of a part of the pipe above the electrical box, and is fixed by a fastener to prevent liquid from dripping and seeping water.
It effectively prevents liquid from dripping on the chassis of the heat pump unit and prevents liquid from splashing into the electrical box, thereby improving electrical safety.
Smart Images
Figure CN223024717U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat pump equipment, in particular to a waterproof device and a heat pump unit. Background Art
[0002] In a heat pump unit, an electrical box is usually arranged on the side where liquid does not concentrate to avoid liquid entering the electrical box. In the prior art, the electrical box is usually arranged on the side of a fin header pipe and a liquid distribution pipe. Although an eaves cover plate for water blocking and drainage is arranged outside the electrical box, a large amount of water droplets still fall on the chassis through the holes of the header pipe and the liquid distribution pipe and splash into the electrical box, affecting electrical safety. Summary of the Utility Model
[0003] An embodiment of the utility model provides a waterproof device and a heat pump unit, which can help avoid liquid at the pipe above the electrical box from dripping onto the chassis of the heat pump unit, thereby preventing the dripping liquid from splashing into the electrical box, and at the same time preventing liquid from seeping into the electrical box, which is beneficial to improving electrical safety.
[0004] In a first aspect, an embodiment of the utility model provides a waterproof device, which is applied to a heat pump unit. The waterproof device includes: a first waterproof structure and a second waterproof structure. The first waterproof structure is detachably sleeved outside the electrical box of the heat pump unit. The second waterproof structure is sleeved on at least part of the pipes in the heat pump unit. At least part of the pipes penetrate through a water receiving tray of the heat pump unit, and at least part of the pipes are located above the electrical box.
[0005] The technical solution of the utility model can avoid liquid entering the electrical box by sleeving the first waterproof structure outside the electrical box. By sleeving the second waterproof structure outside at least part of the pipes above the electrical box, it can avoid liquid at the pipes above the electrical box from dripping onto the chassis of the heat pump unit, thereby preventing the dripping liquid from splashing into the electrical box, which is beneficial to improving electrical safety.
[0006] According to the foregoing embodiment of the first aspect of the utility model, the water receiving tray includes a first surface away from the electrical box and a first through hole for the pipe to pass through. The second waterproof structure is arranged on the first surface. The second waterproof structure includes a first waterproof part and a second waterproof part. The first waterproof part is arranged in the first through hole. The second waterproof part is located above the first waterproof part and sleeved outside the first waterproof part. The technical solution of the utility model can prevent liquid seepage by arranging the second waterproof structure including the first waterproof part and the second waterproof part. The first waterproof part protrudes from the first surface of the water receiving tray to block the dripping of liquid, and the second waterproof part is sleeved outside the first waterproof part.
[0007] According to the foregoing embodiment of the first aspect of the present utility model, the second waterproof part includes a first waterproof member, the inner wall of the first waterproof member matches the outer peripheral shape of the first waterproof part, the first waterproof member is sleeved on the outer periphery of the first waterproof part, and the first waterproof member is in a stepped shape.
[0008] According to the foregoing embodiment of the first aspect of the present utility model, the first waterproof member includes a plurality of sub-waterproof members arranged and connected in sequence. In the direction extending from the first waterproof part to the second waterproof part, the cross-sectional areas of the plurality of sub-waterproof members gradually decrease from large to small.
[0009] According to the foregoing embodiment of the first aspect of the present utility model, the second waterproof part further includes a second waterproof member, the second waterproof member is connected to the first waterproof member, the second waterproof member is in a tubular shape, and the inner wall of the second waterproof member matches the outer wall size of at least part of the sleeved pipe.
[0010] According to the foregoing embodiment of the first aspect of the present utility model, the first waterproof part includes a second through hole for at least part of the pipe to pass through, the second waterproof part includes a third through hole for at least part of the pipe to pass through, the first through hole, the second through hole, and the third through hole are communicated; a wire passing sheath is arranged at the first through hole, and the wire passing sheath includes a plurality of through slots, and the plurality of slots are arranged in sequence along the outer periphery of the through hole.
[0011] According to the foregoing embodiment of the first aspect of the present utility model, the first waterproof part is in a conical shape.
[0012] According to the foregoing embodiment of the first aspect of the present utility model, the first waterproof structure includes a cover body and a plurality of connecting parts, the connecting parts are connected to the cover body, each connecting part includes a plurality of connecting through holes, and the first waterproof structure can be detachably arranged outside the electrical box through the connection or separation of the connecting through holes with the connecting parts. The technical solution of the present utility model is to cover the first waterproof structure outside the electrical box. The first waterproof structure includes a cover body and a plurality of connecting parts. Each connecting part includes a plurality of connecting through holes. The connecting through holes cooperate with the connecting parts to connect the first waterproof structure outside the electrical box, which is beneficial to prevent liquid from entering the electrical box.
[0013] According to the foregoing embodiment of the first aspect of the present utility model, the first waterproof structure is a rigid waterproof cover.
[0014] In a second aspect, an embodiment of the present utility model provides a heat pump unit, and the heat pump unit includes: an electrical box, a water receiving tray, and a waterproof device according to any one of the foregoing embodiments of the first aspect of the present utility model. The water receiving tray is located above the electrical box, and the gas collecting pipe and the liquid separating pipe of the heat pump unit pass through the water receiving tray. The first waterproof structure is detachably covered outside the electrical box of the heat pump unit, and at least part of the second waterproof structure is sleeved outside the gas collecting pipe and the liquid separating pipe through fasteners.
[0015] The technical solution of the present utility model sets a waterproof device in the heat pump unit. The waterproof device includes a first waterproof structure and a second waterproof structure. The first waterproof structure covers the outside of the electrical box, which can prevent liquid from entering the electrical box. The second waterproof structure is sleeved on at least part of the pipeline above the electrical box, which can prevent the liquid at the pipeline above the electrical box from dripping onto the chassis of the heat pump unit, thereby avoiding the splashing of the dripping liquid into the electrical box, which is beneficial to improving electrical safety. Brief Description of the Drawings
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the structures shown in these drawings.
[0017] Figure 1 It is a schematic structural diagram of an embodiment of the waterproof device of the present utility model;
[0018] Figure 2 It is an exploded structural diagram of the first waterproof structure of an embodiment of the waterproof device of the present utility model;
[0019] Figure 3 It is a schematic diagram of the second waterproof structure of an embodiment of the waterproof device of the present utility model;
[0020] Figure 4 It is a schematic structural diagram of at least part of the inside of an embodiment of the heat pump unit of the present utility model.
[0021] Explanation of the Reference Numerals in the Drawings:
[0022] The first waterproof structure - 100, the electrical box - 200, the second waterproof structure - 300, the water receiving tray - 400, the fin radiator - 500;
[0023] The cover body - 110, the connecting part - 120, the variable frequency fluorine cooling plate - 210, the first waterproof part - 310, the second waterproof part - 320, the first surface - 410, the first through hole - 420;
[0024] The connecting through hole - 121, the second through hole - 311, the first waterproof member - 321, the second waterproof member - 322, the third through hole - 323, the wire passing sheath - 421;
[0025] The sub - waterproof member - 3211.
[0026] The realization of the purpose, functional features and advantages of the present utility model will be further described with reference to the embodiments and the drawings. Detailed Embodiments
[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0028] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.
[0029] In addition, the descriptions involving "first", "second", etc. in the present utility model are only for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.
[0030] The embodiments of the present utility model provide a waterproof device and a heat pump unit, which can help avoid the liquid at the pipe above the electrical box from dripping onto the chassis of the heat pump unit, thereby preventing the dripping liquid from splashing into the electrical box and at the same time preventing the liquid from seeping into the electrical box, which is beneficial to improving electrical safety.
[0031] As Figures 1 to 3 shown, the embodiments of the present utility model provide a waterproof device. The waterproof device is applied to a heat pump unit and includes: a first waterproof structure 100 and a second waterproof structure 300. The first waterproof structure 100 is detachably sleeved outside the electrical box 200 of the heat pump unit, and the second waterproof structure 300 is sleeved on at least part of the pipes in the heat pump unit. At least part of the pipes pass through the water receiving tray 400 of the heat pump unit, and at least part of the pipes are located above the electrical box 200.
[0032] The technical solution of the present utility model can prevent liquid from entering the electrical box 200 by sleeving the first waterproof structure 100 outside the electrical box 200. By sleeving the second waterproof structure 300 on at least part of the pipes above the electrical box 200, it can prevent the liquid at the pipes above the electrical box 200 from dripping onto the chassis of the heat pump unit, thereby preventing the dripping liquid from splashing into the electrical box 200, which is beneficial to improving electrical safety.
[0033] As shown in Figure 2 , the water receiving tray 400 includes a first surface 410 away from the electrical box 200 and a first through hole 420 for a pipeline to pass through, and the second waterproof structure 300 is arranged on the first surface 410. The second waterproof structure 300 includes a first waterproof part 310 and a second waterproof part 320. The first waterproof part 310 is arranged at the first through hole 420, and the second waterproof part 320 is located above the first waterproof part 310 and covers the outside of the first waterproof part 310. By providing the second waterproof structure 300 including the first waterproof part 310 and the second waterproof part 320 in the technical solution of the present utility model, the first waterproof part 310 protrudes on the first surface 410 of the water receiving tray 400 to block the dripping of liquid, and the second waterproof part 320 covers the outside of the first waterproof part 310, which is beneficial to preventing water seepage of the pipeline. In one embodiment, the first waterproof part 310 and the second waterproof part 320 are made of rubber material.
[0034] As shown in Figure 2 , the first waterproof part 310 includes a second through hole 311 for at least part of the pipeline to pass through, the second waterproof part 320 includes a third through hole 323 for at least part of the pipeline to pass through, and the first through hole 420, the second through hole 311, and the third through hole 323 are communicated; a wire passing sheath 421 is arranged at the first through hole 420, and the wire passing sheath 421 includes a plurality of through slots, and the plurality of slots are arranged in sequence along the outer circumference of the through hole.
[0035] In one embodiment, a raised sheet metal is arranged at the first through hole 420, the first waterproof part 310 is sleeved outside the raised sheet metal to block the liquid on the water receiving tray 400, the second waterproof part 320 covers the first waterproof part 310, and the second waterproof part 320 is fastened to the pipeline by a fastener, and the fastener can be in the form of a cable tie to prevent liquid from seeping along the pipeline.
[0036] As shown in Figure 2 , the second waterproof part 320 includes a first waterproof member 321, the inner wall of the first waterproof member 321 matches the outer peripheral shape of the first waterproof part 310, the first waterproof member 321 is sleeved outside the first waterproof part 310, and the first waterproof member 321 is in a stepped shape. In one embodiment, the first waterproof member 321 includes a plurality of sub-waterproof members 3211 arranged and connected in sequence. In the direction extending from the first waterproof part 310 to the second waterproof part 320, the cross-sectional areas of the plurality of sub-waterproof members 3211 gradually become smaller from large to small. In order to cooperate and connect with the first waterproof member 321, in one embodiment, the first waterproof part 310 is in a conical shape.
[0037] As shown in Figure 2As shown, the second waterproof part 320 further includes a second waterproof member 322. The second waterproof member 322 is connected to the first waterproof member 321. The second waterproof member 322 is tubular, and the inner wall of the second waterproof member 322 is dimensionally matched with the outer wall of at least part of the sleeved pipe.
[0038] As Figure 3 As shown, the first waterproof structure 100 includes a cover body 110 and a plurality of connecting parts 120. The connecting parts 120 are connected to the cover body 110. Each connecting part 120 includes a plurality of connecting through holes 121. The first waterproof structure 100 can be detachably arranged outside the electrical box 200 by connecting or separating the connecting through holes 121 with a connecting member. The technical solution of the present utility model is to cover the first waterproof structure 100 outside the electrical box 200. The first waterproof structure 100 includes a cover body 110 and a plurality of connecting parts 120. Each connecting part 120 includes a plurality of connecting through holes 121. The connecting through holes 121 can be connected with a connecting member to arrange the first waterproof structure 100 outside the electrical box 200, which is beneficial to prevent liquid from entering the electrical box 200. In one embodiment, the first waterproof structure 100 is a rigid waterproof cover, the connecting through holes 121 are threaded holes, and the connecting member is a bolt member.
[0039] As Figure 4 As shown, the embodiment of the present utility model further provides a heat pump unit, which includes: an electrical box 200, a water receiving tray 400, and a waterproof device according to any one of the foregoing embodiments of the present utility model. The water receiving tray 400 is located above the electrical box 200. The gas collecting pipe and the liquid distributing pipe of the heat pump unit pass through the water receiving tray 400. The first waterproof structure 100 is detachably covered outside the electrical box 200 of the heat pump unit, and at least part of the second waterproof structure 300 is sleeved outside the gas collecting pipe and the liquid distributing pipe through a fastener. In one embodiment, the fastener can be in the form of a cable tie to prevent liquid from seeping along the pipe.
[0040] The technical solution of the present utility model is to provide a waterproof device in the heat pump unit. The waterproof device includes a first waterproof structure 100 and a second waterproof structure 300. The first waterproof structure 100 covers the variable frequency fluorine cooling plate 210 outside the electrical box 200, which can prevent liquid from entering the variable frequency fluorine cooling plate 210. The second waterproof structure 300 is sleeved outside at least part of the pipes above the electrical box 200, which can prevent the liquid at the pipes above the electrical box 200 from dripping onto the chassis of the heat pump unit, thereby preventing the dripping liquid from splashing onto the variable frequency fluorine cooling plate 210 of the electrical box 200, which is beneficial to improving electrical safety.
[0041] When installing the heat pump unit, first pre-install the first waterproof part 310 at the first through hole 420 of the water receiving tray 400 of the heat pump unit. Next, tie the second waterproof part 320 to the gas collecting pipe and the liquid separating pipe of the fin radiator 500, and hoist the fin radiator 500 onto the water receiving tray 400. Then, after installing the whole machine frame, check whether the second waterproof part 320 completely covers the outside of the first waterproof part 310, then check whether the second waterproof part 320 is tightly tied to the gas collecting pipe and the liquid separating pipe, and check whether the second waterproof part 320 is loose. Next, after installing the frequency conversion fluorine cooling plate 210 and other electric control materials on the electric appliance box 200, cover the first waterproof structure 100 outside the frequency conversion fluorine cooling plate 210 of the electric appliance box 200. Finally, hoist the upper half of the heat pump unit and combine it with the lower half, which is beneficial to reducing the number of hoisting times and improving production efficiency.
[0042] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structural transformation made under the inventive concept of the present invention by using the content of the specification and drawings of the present invention, or direct / indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims
1. A waterproof device, characterized in that: The waterproof device is applied to a heat pump unit, and the waterproof device comprises: A first waterproof structure, wherein the first waterproof structure is detachably covered on the outside of the electrical box of the heat pump unit; and The second waterproof structure is sleeved on at least part of the pipeline in the heat pump unit, and the at least part of the pipeline is passed through the water receiving tray of the heat pump unit, and the at least part of the pipeline is located above the electrical box.
2. The waterproof device according to claim 1, characterized in that: The water receiving tray comprises a first surface away from the electrical box and a first through hole for the pipe to pass through, and the second waterproof structure is arranged on the first surface; The second waterproof structure includes a first waterproof part and a second waterproof part. The first waterproof part is arranged in the first through hole, and the second waterproof part is located above the first waterproof part and covers the outside of the first waterproof part.
3. The waterproof device according to claim 2, characterized in that: The second waterproof part includes a first waterproof component, the inner wall of the first waterproof component matches the outer peripheral shape of the first waterproof part, the first waterproof component is sleeved on the outer periphery of the first waterproof part, and the first waterproof component is stepped.
4. The waterproof device according to claim 3, characterized in that: The first waterproof component includes a plurality of sub-waterproof components that are sequentially arranged and connected. In the direction extending from the first waterproof portion to the second waterproof portion, the cross-sectional areas of the plurality of sub-waterproof components gradually decrease from large to small.
5. The waterproof device according to claim 3, characterized in that: The second waterproof part also includes a second waterproof component, which is connected to the first waterproof component. The second waterproof component is tubular, and the inner wall of the second waterproof component matches the size of the outer wall of at least part of the sleeved pipe.
6. The waterproof device according to claim 2, characterized in that: The first waterproof part includes a second through hole for at least part of the pipeline to pass through, the second waterproof part includes a third through hole for at least part of the pipeline to pass through, the first through hole, the second through hole, and the third through hole are connected; a wire sheath is provided at the first through hole, and the wire sheath includes a plurality of through grooves, and the plurality of grooves are arranged in sequence along the outer circumference of the through hole.
7. The waterproof device according to claim 2, characterized in that: The first waterproof portion is tapered.
8. The waterproof device according to claim 1, characterized in that: The first waterproof structure includes a cover body and a plurality of connecting parts, wherein the connecting parts are connected to the cover body, and each connecting part includes a plurality of connecting through holes, and the connecting through holes are connected or separated with the connecting parts so that the first waterproof structure can be detachably arranged outside the electrical box.
9. The waterproof device according to claim 8, characterized in that: The first waterproof structure is a rigid waterproof cover.
10. A heat pump unit, characterized in that: The heat pump unit comprises: Electrical box; A water receiving tray, the water receiving tray is located on the upper part of the electrical box, and the gas collecting pipe and liquid distributing pipe of the heat pump unit are passed through the water receiving tray; and According to the waterproof device as described in any one of claims 1 to 9, the first waterproof structure is detachably covered on the outside of the electrical box of the heat pump unit, and at least part of the second waterproof structure is sleeved on the outside of the gas collecting pipe and the liquid distributing pipe through fasteners.