CN211926106U - Water pan drainage structure and pedestal crane - Google Patents

Water pan drainage structure and pedestal crane Download PDF

Info

Publication number
CN211926106U
CN211926106U CN201922343321.2U CN201922343321U CN211926106U CN 211926106 U CN211926106 U CN 211926106U CN 201922343321 U CN201922343321 U CN 201922343321U CN 211926106 U CN211926106 U CN 211926106U
Authority
CN
China
Prior art keywords
water
drainage
drain
protection pad
collector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201922343321.2U
Other languages
Chinese (zh)
Inventor
朱雨蒙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Aux Electric Co Ltd
Original Assignee
Ningbo Aux Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Aux Electric Co Ltd filed Critical Ningbo Aux Electric Co Ltd
Priority to CN201922343321.2U priority Critical patent/CN211926106U/en
Application granted granted Critical
Publication of CN211926106U publication Critical patent/CN211926106U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

The utility model provides a water collector drainage structures and seat crane, water collector drainage structures, including the water collector, the water collector includes diversion board and water catch bowl set up the protection on the diversion board and fill up the protection pad with the contact position of diversion board sets up drainage structures, drainage structures is used for with on the water collector the condensation log raft that the protection was filled up department to the water catch bowl. Water collector drainage structures, simple structure sets up the drainage structures of protruding and/or sunken form through the position that sets up the protection pad in the water collector, forms the portion of holding water under the protection pad, avoids forming mould at protection pad department and pollutes or locate to form the water clock at the backplate, reduces organism probability of leaking, improves the product quality, and is the wave structure setting with drainage structures whole, the processing production of being convenient for, and improved the drainage efficiency of water collector, further increase product competitiveness.

Description

Water pan drainage structure and pedestal crane
Technical Field
The utility model relates to an air conditioner field particularly, relates to an indoor unit base and air conditioner.
Background
With the development of socio-economy, air conditioners have become an important part of people's offices and lives. The traditional light commercial dual-purpose mounting air conditioner for the seat and the crane needs to realize two mounting modes of a seat type and a crane type, so that the structure of the water pan and the mounting environment of the water pan are relatively complex.
Most of the cranes in the market adopt a traditional gravity drainage mode, as shown in fig. 1, a water pan is an integral structure formed by two mutually vertical surfaces, a water outlet is arranged at the joint of the two surfaces, and condensed water is accumulated in one surface of the water pan and is discharged from the water outlet when a unit is hoisted; when the unit is mounted, the condensed water is stored in the other side of the water-receiving tray and is also discharged from the water outlet. The current scheme can only rely on gravity drainage, and does not have the difference in height between two drainage faces and the outlet, and the drainage is difficult, leads to having a large amount of comdenstion water in the water collector storage.
In addition, as shown in fig. 2, the water storage part of the inner surface of the water receiving tray is a smooth inclined plane, the water receiving tray is pasted with a protective pad (sponge strip) at the installation contact surface of the evaporator, the evaporator fin is guaranteed not to be influenced by gravity and to be damaged, in the operation process of the machine body, the produced water flows from one end of the water guide plate close to the air outlet to one end of the water collecting tank, and the protective pad (sponge strip) is compressed, so that the water permeability is poor, the water leakage rate of the machine body is high, the user experience is influenced, and the product quality is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a water collector drainage structures and seat loop wheel machine sets up a wavy drainage structures through the position that sets up the protection pad on the water collector, improves the drainage efficiency on the water collector.
In order to solve the problem, the utility model provides a water collector drainage structures, including the water collector, the water collector includes diversion board and water catch bowl set up the protection on the diversion board and fill up the protection fill up with the contact position of diversion board sets up drainage structures, drainage structures be used for with on the water collector the condensation log of protection pad department to the water catch bowl.
This setting through at the protection pad with the contact position of water collector sets up the drainage structures of a arch or sunken form, make the internal surface water storage part of protection pad and water collector be in the non-hugging together state, form the portion of holding water between the internal surface of drainage structures and water collector, thereby improve the water permeability of protection pad, make the comdenstion water of flowing through the protection pad can flow to the portion of holding water fast, drainage structures's the portion of holding water and water catch bowl UNICOM, the comdenstion water that the evaporimeter drips on the water collector can flow through the foam-rubber cushion fast, flow direction water catch bowl, thereby avoid forming mould at sponge department and pollute or form the water clock in backplate department, reduce organism probability of leaking.
Preferably, the drainage structure is arranged on the water diversion plate and is provided with a bump and/or a groove.
This setting through at the protection pad with the contact position setting of water collector is the drainage structures of arch or sunken form for the protection pad is in the non-hugging together state with the internal surface water storage part of water collector, guarantees that the evaporimeter drips the comdenstion water on the water collector and can flow through the foam-rubber cushion fast, and the flow direction water catch bowl has improved the drainage efficiency of water collector, increases product competitiveness.
Preferably, a water collecting plate is arranged at one end of the water diversion plate, and the water collecting groove is formed at the joint of the water collecting plate and the water diversion plate.
This setting has increased the efficiency that the comdenstion water flowed to the water catch bowl on the water collector on the one hand, and on the other hand has also guaranteed the reliability that the comdenstion water flowed through the protection and fills up, avoids taking place the phenomenon of leaking.
Preferably, the water guide plate comprises a water guide part and a water drainage part, the water drainage part and the water guide part are arranged in a step shape at the joint, a water drainage structure is arranged at the joint of the water guide part and the water drainage part, and condensed water of the water guide part can flow to the water collection tank through the water drainage structure.
Preferably, the upper surface of the water-introducing part is provided in an arc shape from one end far away from the water-draining part to one end close to the water-draining part.
This setting makes the comdenstion water flow to lower position by higher position flow direction on the water collector, simple structure to discharge the comdenstion water through the difference in height at the water collector is inside, avoid the comdenstion water to contact inside circuit, improve the complete machine performance of seat crane.
Preferably, the whole drainage structure is in a long strip-shaped wavy structure.
Through setting up wavy drainage structures, guarantee the continuation of condensate flow, improve drainage structures's drainage efficiency.
Preferably, at least one end of the drain part is provided with a step structure, and the step structure is provided with at least two steps.
This setting is convenient for collect by the comdenstion water that each angle of evaporimeter dropped, through at least one tip of drainage portion sets up the stair structure, and the drainage portion both ends of being convenient for flow with first end plate and/or second end plate junction comdenstion water, and under the hoist and mount state, the water catch bowl sets up in drainage structures's side below, and the water catch bowl is located the lowest on the water collector, further the drainage efficiency of water collector.
Preferably, the two ends of the drainage part are respectively provided with a step structure, the step structure comprises a first step surface and a second step surface, and the drainage structure is arranged between the two second step surfaces.
This setting is convenient for under the user state, and the comdenstion water at water collector both ends flows from top to bottom under the dead weight effect, and the stair structure plays the gathering effect to the comdenstion water.
Preferably, the drainage structure is a continuous zigzag structure.
This setting is improved drainage structures's formation, further strengthens the utility model discloses a suitability.
Compared with the prior art, water collector drainage structures have following advantage:
1) the water receiving tray is simple in structure, and the water containing part is formed below the protective pad by arranging the convex and/or concave drainage structure at the position where the protective pad is arranged in the water receiving tray, so that the phenomenon that mildew pollution is formed at the protective pad or water leakage is formed at the back plate is avoided, the water leakage probability of a machine body is reduced, and the product quality is improved;
2) with the whole wave structure setting that is of drainage structures, be convenient for processing production, and improved the drainage efficiency of water collector, increased product competitiveness.
Furthermore, the utility model also discloses a pedestal crane is provided with on the pedestal crane as above-mentioned water collector drainage structures.
Compared with the prior art, the water receiving tray drainage structure has the same advantages as the pedestal crane, and the detailed description is omitted.
Drawings
FIG. 1 is a schematic view of an evaporator and a water pan assembled in the prior art;
FIG. 2 is a schematic cross-sectional view of an evaporator and a drip tray assembly according to the prior art;
fig. 3 is a schematic structural view of the water pan in the embodiment of the present invention;
fig. 4 is a schematic flow diagram of the water pan according to the embodiment of the present invention;
fig. 5 is a schematic structural view of a second viewing angle of the water pan according to the embodiment of the present invention;
fig. 6 is a schematic structural view of a third viewing angle of the water pan according to the embodiment of the present invention;
fig. 7 is a schematic structural view illustrating the assembly of the water pan and the protective pad according to the embodiment of the present invention;
fig. 8 is a schematic structural view illustrating the assembly of the evaporator and the water pan according to the embodiment of the present invention;
fig. 9 is a schematic sectional view of the evaporator and the water pan according to the embodiment of the present invention;
description of reference numerals:
1-a water receiving tray, 101-a water diversion plate, 102-a water collection plate, 103-a first end plate, 104-a second end plate, 105-a water collection groove, 106-a water drainage structure, 107-a water drainage groove, 108-a water drainage hole, 109-a step structure, 109 a-a first step surface, 109 b-a second step surface, 1010-a water drainage part, 1011-a water diversion part, 2-an evaporator and 3-a protection pad.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
Example 1
As shown in fig. 3 to 9, the present application provides a drain structure of a water receiving tray, which includes a water receiving tray 1, wherein a protection pad 3 is disposed on the water receiving tray 1, a drain structure 106 is disposed at a contact position between the protection pad 3 and the water receiving tray 1, the drain structure 106 is disposed in a protruding block and/or a groove, and the drain structure 106 is used for guiding condensed water on the water receiving tray 1 at the protection pad 3 and draining the condensed water to a water collecting tank 105 on the water receiving tray 1.
As shown in fig. 3, 4, 8 and 9, the water pan drainage structure of the present invention has an evaporator 2 installed in the holding cavity of the water pan 1 in an inclined manner, and the condensed water generated on the evaporator 2 flows into the water pan 1 and is discharged through the water pan 1. In the prior art, the water storage part on the inner surface of the water receiving tray 1 is a smooth inclined surface, in order to avoid the damage of the contact part of the evaporator 2 and the water storage part of the water receiving tray due to the influence of gravity, the protection pad 3 is arranged at the contact part of the evaporator 2 and the water receiving tray 1, the protection pad is generally made of a material made of a flexible material, such as a sponge strip or other foamed plastic polymers, when the whole machine runs, the condensed water dripped into the water receiving tray 1 by the evaporator flows into the water collecting tank 105, because the protection pad 3 arranged at the contact part of the evaporator 2 and the water receiving tray 2 is compressed, the water permeability is poor, the water containing part is formed between the water discharging structure 106 and the inner surface of the water receiving tray 1 by arranging the convex or concave drainage structure 106 at the contact position of the protection pad 3 and the water receiving tray 1, thereby improve the ability of permeating water of protection pad 3 for the comdenstion water of flowing through protection pad 3 can flow to the portion of holding water fast, the portion of holding water and the water catch bowl 105 intercommunication of drainage structure 106, and the evaporimeter drips the comdenstion water on the water collector 1 and can flow through the foam-rubber cushion fast, flows to the water catch bowl, thereby avoids forming mould at sponge department and pollutes or form the water clock in backplate department, reduces the organism probability of leaking.
Water collector drainage structures, water collector 1 includes diversion plate 101 and water collection sheet 102, diversion plate 101 with water collection sheet 102 is the contained angle form and sets up diversion plate 101 the one end of water collection sheet 102 sets up first end plate 103 diversion plate 101 the other end of water collection sheet 102 sets up second end plate 104, water catch bowl 105 forms water collection sheet 102 with the junction of diversion plate 101, drainage structures 106 sets up water catch bowl 105 is kept away from one side of water collection sheet 102, drainage structures 106 sets up on diversion plate 101.
This setting discloses a concrete structure of water collector, make water collector 1 whole form a sunken chamber that holds, the one end setting of evaporimeter 2 is holding intracavity portion, be convenient for collect by the comdenstion water of 2 each angle drippage of evaporimeter, under the hoist and mount state, water catch bowl 105 sets up the side below at drainage structures 106, water catch bowl 105 is located the lower on water collector 1, this setting has increased the efficiency that comdenstion water flows to the water catch bowl on the water collector on the one hand, on the other hand has also guaranteed that the comdenstion water flows the reliability that protection filled up 3, avoid taking place the phenomenon of leaking.
Preferably, as a preferred embodiment of the present invention, the drainage structure 106 is integrally formed with the diversion plate 101.
This setting is convenient for the processing preparation of water collector, reduction in production cost. As another example of the present invention, if the drainage structure 106 is provided in a convex shape, the drainage structure 106 may also be adhered or detachably fixed on the upper surface of the water guide plate 101, the upper surface of the water guide plate 101 is the surface of the water receiving tray 1 contacting with the evaporator 2, the protection pad 3 is adhered on the drainage structure 106, and a water containing portion is formed between the protection pad 3 and the upper surface of the water guide plate 101; if the drainage structure 106 is arranged in a concave shape, a groove needs to be arranged on the water diversion plate 101 to accommodate and fix the drainage structure 106, the drainage structure is adhered or detachably fixed in the groove, the protection pad 3 is adhered on the drainage structure 106, condensed water on the upper surface of the water diversion plate 101 flows into the groove accommodating the drainage structure 106, the condensed water on the protection pad 3 also flows into the groove, and the condensed water in the groove flows into the water collection tank 105 under the action of self weight; the drainage structure 106 and the water diversion plate 101 are integrally formed, the drainage structure 106 is a convex block or a concave hole, the assembly steps are reduced, and the reliability that condensed water flows to the water collection tank 105 through the drainage structure is guaranteed.
Preferably, as a preferred embodiment of the present invention, the drainage structure 106 is an elongated wave structure.
Because the contact surface of the evaporator 2 and the water receiving tray 1 is in strip contact, and the drainage structure 106 on the water guide plate 101 is also in strip design, the condensed water dropped on the water guide plate 101 by the evaporator 2 can flow to the water collecting tank 105 through the drainage structure 106, and the drainage structure is in a continuous wave structure, as shown in fig. 6, by arranging the wave-shaped drainage structure, the continuity of the flowing of the condensed water is ensured, and the drainage efficiency of the drainage structure is improved.
Preferably, as a preferred embodiment of the present invention, as shown in fig. 4, 5, 6, and 9, the water guide plate 101 includes a water guide portion 1011 and a water drainage portion 1010, the water drainage portion 1010 and the water guide portion 1011 are arranged in a step shape at a joint, a water drainage structure 106 is arranged at the joint of the water guide portion 1011 and the water drainage portion 1010, and condensed water of the water guide portion 1011 can flow to the water collection tank 105 through the water drainage structure 106. Specifically, the lower surface of the drainage structure 106 is disposed on the upper surface of the drainage portion 1010, the upper surface of the drainage structure 106 is not higher than the upper surface of the end portion of the joint of the water-guiding portion 1011, and the joint of the water-guiding portion 1011 is the position on the water-guiding portion 1011 connected to the drainage portion 1010. Preferably, the upper surface of the drainage structure 106 is lower than the upper surface of the joint of the water-guiding portion 1011, the protection pad 3 is adhered to the upper surface of the drainage structure 106, and the upper surface of the protection pad 3 is formed in the extending direction of the joint of the water-guiding portion 1011.
This setting forms the step form through the junction of leading water portion 1011 and water drainage 1010 on water diversion board 101, and the comdenstion water flows to water drainage on the water diversion portion 1011 of being convenient for on the one hand, and on the other hand is also convenient for hold fixed protection pad 3, guarantees the continuation when the comdenstion water flows on water diversion board 101.
Preferably, as a preferred embodiment of the present invention, the upper surface of the water guide 1011 is arc-shaped from the end far away from the water discharge portion 1010 to the end near the water discharge portion 1010.
This setting makes the comdenstion water flow to lower position by higher position flow direction on the water collector, simple structure to discharge the comdenstion water through the difference in height at the water collector is inside, avoid the comdenstion water to contact inside circuit, improve the complete machine performance of seat crane.
Preferably, as a preferred embodiment of the present invention, a step structure 109 is disposed at an end of at least one end of the drain portion 1010 connected to the first end plate 103 and the second end plate 104, and the step structure 109 is disposed as at least two steps.
As a preferred example of the present invention, the step structure 109 includes a first step surface 109a and a second step surface 109b, the first step surface 109a is far away from one end of the second step surface 109b is provided with the drainage groove 107, the second step surface 109b is far away from one end of the first step surface 109a is connected with the end of the water guiding portion 1011, and the second step surface 109b is flush with the upper surface of the drainage structure 106.
This setting discloses a concrete structure of stair structure, and the in service condition of being convenient for, the comdenstion water at water collector 1 both ends flows from top to bottom under the dead weight effect, and stair structure plays the gathering effect to the comdenstion water.
As a preferred example of the present invention, two step structures 109 are respectively disposed at two ends of the drainage portion 1010, and the drainage structure 106 is disposed between two second step surfaces 109 b.
This setting makes protection pad 3 be whole massive subsides on drainage structures 106 and extend to two second step faces 109b for the contact department of evaporimeter 2 and water collector 1 all is provided with protection pad 3, and two second step faces 109b highly with the structure setting of the upper surface parallel and level of drainage structures 106 has also guaranteed the stability and the reliability that protection pad 3 connects.
As a preferred example of the present invention, the drainage structure 106 may be a continuous zigzag arrangement. Alternatively, the drainage structure 106 may have other regular or irregular shapes. This setting is improved drainage structures's formation, further strengthens the utility model discloses a suitability.
As a preferred example of the present invention, the water collecting tank 105 is provided in an inclined shape, the lowest end of the water collecting tank 105 is provided with a water draining tank 107, the water draining tank 107 and the water collecting tank 105 form a descending step surface, and a water outlet 108 is provided in the water draining tank 107.
This setting discloses a structure of water catch bowl on water collector, sets up water catch bowl 105 slope and is provided with sunken water drainage tank 107 at water catch bowl 105's least significant end for the comdenstion water of drainage can the efficient flow from the outlet 108 in the water drainage tank 107 on the water collector 1, avoids amalgamating or the mildening and rot that the long-time unable flow leads to. Preferably, the water collection tank 105 may be integrally provided in an inclined shape from one end to the other end, and the drain tank 107 is provided at the lowest end of the water collection tank 105; the water collecting tank 105 may be configured to have a structure with a high middle and low ends, a settling water draining tank 107 is disposed at each end of the water collecting tank 105, and a water draining port 108 is disposed in each water draining tank 107. As shown in fig. 4, arrows indicate the flowing direction of the condensed water on the front surface of the water receiving tray 1, the water collecting tank 105 is configured to be high in the middle and low at both ends, the condensed water in the water collecting tank 105 flows into the two water discharging tanks 107 from the middle to both ends, and the condensed water in the two water discharging tanks 107 flows into the water discharging pipes through the water discharging ports 108, so that the discharging efficiency of the condensed water is further improved.
Embodiment 2, the utility model also discloses a pedestal crane, be provided with on the pedestal crane water collector 1 as in embodiment 1.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims (10)

1. The utility model provides a water collector drainage structures, includes water collector (1), water collector (1) includes diversion board (101) and water catch bowl (105), its characterized in that set up protection pad (3) on diversion board (101) the contact position of protection pad (3) with diversion board (101) sets up drainage structures (106), drainage structures (106) are used for with on water collector (1) the condensate water drainage of protection pad (3) department to water catch bowl (105).
2. A drip tray drain structure according to claim 1, wherein the drain structure (106) is provided on a water deflector (101), the drain structure (106) being provided with projections and/or grooves.
3. A drip tray drain structure according to claim 1, wherein a water collection sheet (102) is provided at one end of the water collection sheet (101), and the water collection trough (105) is formed at the junction of the water collection sheet (102) and the water collection sheet (101).
4. The drain structure of the water pan as claimed in claim 1, wherein the water guide plate (101) comprises a water guide part (1011) and a water discharge part (1010), the water discharge part (1010) and the water guide part (1011) are arranged in a step shape at the joint, the water discharge structure (106) is arranged at the joint of the water guide part (1011) and the water discharge part (1010), and the condensed water of the water guide part (1011) can flow to the water collection tank (105) through the water discharge structure (106).
5. A drain structure according to claim 4, wherein the upper surface of the water-drawing portion (1011) is curved from the end remote from the drain portion (1010) to the end close to the drain portion (1010).
6. A drip tray drain structure according to claim 1, 2, 3, 4 or 5, characterized in that the drain structure (106) is an overall elongated wave structure.
7. A drip tray drain according to claim 4, wherein a step formation (109) is provided at least one end of the drain portion (1010), the step formation (109) being provided as at least two steps.
8. A drip tray drain structure according to claim 4, wherein one step structure (109) is provided at each end of the drain portion (1010), the step structure (109) comprising a first step surface (109a) and a second step surface (109b), the drain structure (106) being provided between the two second step surfaces (109 b).
9. A drip tray drain according to claim 1, wherein the drain (106) is a continuous saw-tooth like structure.
10. A pedestal crane, characterized in that the drain structure of the water pan according to any one of claims 1 to 9 is included.
CN201922343321.2U 2019-12-24 2019-12-24 Water pan drainage structure and pedestal crane Active CN211926106U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922343321.2U CN211926106U (en) 2019-12-24 2019-12-24 Water pan drainage structure and pedestal crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922343321.2U CN211926106U (en) 2019-12-24 2019-12-24 Water pan drainage structure and pedestal crane

Publications (1)

Publication Number Publication Date
CN211926106U true CN211926106U (en) 2020-11-13

Family

ID=73325481

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922343321.2U Active CN211926106U (en) 2019-12-24 2019-12-24 Water pan drainage structure and pedestal crane

Country Status (1)

Country Link
CN (1) CN211926106U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113028634A (en) * 2019-12-24 2021-06-25 宁波奥克斯电气股份有限公司 Water pan drainage structure and pedestal crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113028634A (en) * 2019-12-24 2021-06-25 宁波奥克斯电气股份有限公司 Water pan drainage structure and pedestal crane

Similar Documents

Publication Publication Date Title
CN211926106U (en) Water pan drainage structure and pedestal crane
CN113028634A (en) Water pan drainage structure and pedestal crane
CN211953024U (en) Ceiling machine
CN211822765U (en) Ceiling machine
CN212788343U (en) Soap strorage device convenient to use
CN210976577U (en) Aluminum frame covers moulds building templates
CN214536526U (en) Air conditioner
CN213153495U (en) Large-scale is bred and is used chicken coop frame water supply installation
CN211637047U (en) Spraying device is used in production of basicity zinc-manganese dioxide battery
CN211822768U (en) Ceiling machine
CN211823074U (en) Air conditioner and water receiving device thereof
CN213637638U (en) Photovoltaic frame and photovoltaic module
CN216865346U (en) Exempt from ware installation integral type basin that falls into water
CN219459471U (en) Renewable resources recycling bin and air inlet and outlet waterproof structure thereof
CN215759463U (en) Resistance to compression water drainage tank
CN211815542U (en) Waterproof basin-type support
CN219204453U (en) Photovoltaic module self-cleaning device
CN212163243U (en) Photovoltaic module water guide dust collector
CN219713513U (en) Air conditioner
CN219386578U (en) Rectangular shape floor drain convenient to dismantle
CN210663308U (en) Water pan for air conditioner, air conditioner indoor unit and air conditioner
CN214589292U (en) Intelligent cathodic protection anode junction box
CN217235931U (en) Humidifier
CN209881728U (en) Self-cooling photovoltaic module
CN219243890U (en) Anti-overflow water pan for vehicle and air conditioner

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant