CN207365269U - Pressure stabilizing water supplementing device and air conditioner water system - Google Patents
Pressure stabilizing water supplementing device and air conditioner water system Download PDFInfo
- Publication number
- CN207365269U CN207365269U CN201721290629.XU CN201721290629U CN207365269U CN 207365269 U CN207365269 U CN 207365269U CN 201721290629 U CN201721290629 U CN 201721290629U CN 207365269 U CN207365269 U CN 207365269U
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- Prior art keywords
- water
- containing chamber
- water containing
- conduction mechanism
- filling device
- 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.)
- Withdrawn - After Issue
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 298
- 230000000087 stabilizing effect Effects 0.000 title abstract description 3
- 230000001502 supplementing effect Effects 0.000 title abstract 2
- 230000006641 stabilisation Effects 0.000 claims description 37
- 238000011105 stabilization Methods 0.000 claims description 37
- 238000007789 sealing Methods 0.000 claims description 32
- 238000004378 air conditioning Methods 0.000 claims description 8
- 239000013013 elastic material Substances 0.000 claims description 4
- 230000003020 moisturizing effect Effects 0.000 abstract description 9
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 6
- 230000007812 deficiency Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000008398 formation water Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model relates to a steady voltage moisturizing device and air conditioner water system, wherein, steady voltage moisturizing device, it is including the first barrel that has first appearance water cavity, the second barrel that has the second appearance water cavity and sealed the setting in the sealed fender piece that separates between first barrel and second barrel, sealed fender piece that separates is used for keeping apart first appearance water cavity and second appearance water cavity, the second barrel is equipped with the connecting pipe that communicates water route and second appearance water cavity, sealed fender piece that separates is equipped with the one-way conduction mechanism of intaking that has first preset opening pressure and has the one-way conduction mechanism of the play water that the second preset opening pressure. When the water pressure of the water channel is too high, the water in the second water containing cavity opens the water inlet one-way conduction mechanism to enter the second water containing cavity so as to realize reliable pressure stabilizing effect; when the water pressure of the water channel is too low, the water in the first water containing cavity is opened to enable the water outlet one-way conduction mechanism to enter the second water containing cavity and then enter the water channel, so that a reliable water supplementing effect is achieved.
Description
Technical field
It the utility model is related to air-conditioning technical field, more particularly to a kind of voltage stabilization water filling device and air-conditioner water system.
Background technology
When central air conditioning project is installed at present, can all be furnished with voltage stabilization water filling device in water system, be lacked to prevent locking system inside
Water causes unit operation abnormal, and then shortens the service life of air-conditioning system component (such as water pump, water flow switch), influences to produce
Quality.
, can be because a variety of causes causes internal system current inside air-conditioning when enclosed air-conditioner water system is longer at runtime
Amount deficiency, including leak, evaporation etc., and air-conditioning may also can bring air into installation and debugging and enter water system.And it is
System water flow deficiency can influence the normal use of unit, and meeting water supply system component brings fatal influence, such as water pump and water
Stream switch etc., water flow deficiency will seriously affect the operation of water pump, and the presence of gas can make water flow switch abnormal, unit operation
Abnormal sound etc., can substantially reduce user experience.
Utility model content
To overcome above technological deficiency, the technical problem that the utility model solves is to provide a kind of voltage stabilization water filling device and sky
Water transfer system, can provide reliable pressure stabilization function and moisturizing effects for system.
In order to solve the above technical problems, the utility model provides a kind of voltage stabilization water filling device, it includes having first to hold
First cylinder of water cavity, second cylinder with the second water containing chamber and sealed set are between the first cylinder and the second cylinder
Seal retaining piece, sealing retaining piece is used to isolating the first water containing chamber and the second water containing chamber, and the second cylinder is equipped with connection water route and the
The connecting tube of two water containing chambers, sealing retaining piece are equipped with the first water inlet one-way conduction mechanism for presetting Opening pressure and with the
The water outlet one-way conduction mechanism of two default Opening pressures；
It is more than the hydraulic pressure of the first water containing chamber in the hydraulic pressure of the second water containing chamber and both hydraulic pressure pressure differences is more than the first default unlatching
Under pressure state, water inlet one-way conduction mechanism can be opened so that current in the second water containing chamber are to the first water containing chamber；
It is more than the hydraulic pressure of the second water containing chamber in the hydraulic pressure of the first water containing chamber and both hydraulic pressure pressure differences is more than the second default unlatching
Under pressure state, water outlet one-way conduction mechanism can be opened so that current in the first water containing chamber are to the second water containing chamber.
Further, one-way conduction mechanism of intaking includes water inlet and is articulated in sealing retaining piece close to the first water containing chamber
First cover board of side, the first cover board are covered on water inlet by return spring force or the magnetic force attracting with water inlet generation.
Further, water outlet one-way conduction mechanism includes water outlet and is articulated in sealing retaining piece close to the second water containing chamber
Second cover board of opposite side, the second cover board are covered in water outlet by return spring force or the magnetic force attracting with water outlet generation
On.
Further, one-way conduction mechanism of intaking includes the first check valve with the first default Opening pressure, and first is single
Water inlet and water outlet to valve are communicated with the second water containing chamber and the first water containing chamber respectively.
Further, water outlet one-way conduction mechanism includes the second check valve with the second default Opening pressure, and second is single
Water inlet and water outlet to valve are communicated with the first water containing chamber and the second water containing chamber respectively.
Further, sealing retaining piece includes sealing dottle pin and setting bracket, and sealing dottle pin is made of elastic material, shapes
Stent is threaded through in sealing dottle pin.
Further, setting bracket is net structure.
Further, in being vertically arranged, the first cylinder is located on the second cylinder the axis of the first cylinder and the second cylinder.
Further, further include the one-way vent valve being arranged at the top of the first cylinder, the air inlet of one-way vent valve and go out
Gas port is communicated with the first water containing chamber and air respectively.
The utility model additionally provides a kind of air-conditioner water system, it includes above-mentioned voltage stabilization water filling device.
In particular, air-conditioner water system is enclosed air-conditioner water system.
Thus, based on above-mentioned technical proposal, the utility model voltage stabilization water filling device is by setting sealing retaining piece and close
Insulate and water inlet one-way conduction mechanism and water outlet one-way conduction mechanism, when water route hydraulic pressure is excessive, the second water containing chamber are set on block piece
Water open water inlet one-way conduction mechanism and enter the second water containing chamber, to realize reliable pressure stabilization function；When water route hydraulic pressure is too low,
The water of first water containing chamber opens water outlet one-way conduction mechanism and enters the second water containing chamber subsequently into water route, to realize reliable moisturizing
Effect, air-conditioner water system provided by the utility model also correspondingly have above-mentioned advantageous effects.
Brief description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms the part of the application,
The schematic description and description of the utility model is only used for explaining the utility model, does not form to the utility model not
Work as restriction.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the utility model voltage stabilization water filling device embodiment；
Fig. 2 cuts open for structure of the utility model voltage stabilization water filling device embodiment under one-way conduction mechanism opening state of intaking
View；
Fig. 3 cuts open for structure of the utility model voltage stabilization water filling device embodiment under water outlet one-way conduction mechanism opening state
View；
Fig. 4 is the configuration schematic diagram of the utility model voltage stabilization water filling device embodiment；
Fig. 5 is the positive structure diagram that retaining piece is sealed in the utility model voltage stabilization water filling device；
Fig. 6 is the dimensional structure diagram that retaining piece is sealed in the utility model voltage stabilization water filling device.
Each reference numeral represents respectively：
1st, the first cylinder；2nd, the second cylinder；3rd, retaining piece is sealed；31st, water inlet one-way conduction mechanism；311st, the first cover board；
312nd, water inlet；32nd, water outlet one-way conduction mechanism；321st, the second cover board；322nd, water outlet；33rd, dottle pin is sealed；34th, sizing branch
Frame；4th, connecting tube；5th, one-way vent valve.
Embodiment
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Specific embodiment of the present utility model is asked for the ease of the design to the utility model, the technology solved
The technique effect for inscribe, forming the technical characteristic of technical solution and bringing has further description.It should be noted that for this
The explanation of a little embodiments does not form the restriction to the utility model.In addition, the embodiment party of the utility model described below
As long as the technical characteristic involved in formula does not form conflict and is mutually combined each other.
In one schematical embodiment of the utility model voltage stabilization water filling device, as shown in Figure 1 to 4, voltage stabilizing moisturizing
Device includes the first cylinder 1 with the first water containing chamber A, the second cylinder 2 with the second water containing chamber B and sealed set in the
Sealing retaining piece 3 between one cylinder 1 and the second cylinder 2, the first cylinder 1 can be connected with the second cylinder 2 using bolt assembly
And sealed by sealing retaining piece 3, sealing retaining piece 3 is used to isolate the first water containing chamber A and the second water containing chamber B, the second cylinder 2 are equipped with
Water route and the connecting tube 4 of the second water containing chamber B are connected, it is unidirectional that sealing retaining piece 3 is equipped with the water inlet with the first default Opening pressure
Conduction mechanism 31 and the water outlet one-way conduction mechanism 32 with the second default Opening pressure；
Preset and open more than first in hydraulic pressure of the hydraulic pressure of the second water containing chamber B more than the first water containing chamber A and both hydraulic pressure pressure differences
Open under pressure state, water inlet one-way conduction mechanism 31 can be opened so that current in the second water containing chamber B are to the first water containing chamber
A；
Preset and open more than second in hydraulic pressure of the hydraulic pressure of the first water containing chamber A more than the second water containing chamber B and both hydraulic pressure pressure differences
Open under pressure state, water outlet one-way conduction mechanism 32 can be opened so that current in the first water containing chamber A are to the second water containing chamber
B。
In the schematical embodiment, voltage stabilization water filling device is by setting sealing retaining piece 3 and on sealing retaining piece
Water inlet one-way conduction mechanism 31 and water outlet one-way conduction mechanism 32, when water route hydraulic pressure is excessive, the hydraulic pressure of the second water containing chamber B are set
Hydraulic pressure and pressure difference more than the first water containing chamber A are more than the first default Opening pressure of water inlet one-way conduction mechanism 31, and second holds water
Water in chamber B opens water inlet one-way conduction mechanism 31 and enters the second water containing chamber, realizes reliable pressure stabilization function；When water route hydraulic pressure
When too low, the hydraulic pressure of the hydraulic pressure of the first water containing chamber A more than the second water containing chamber B and pressure difference are more than the of water outlet one-way conduction mechanism 32
Two default Opening pressures, the water of the first water containing chamber A open water outlet one-way conduction mechanism 32 and enter the second water containing chamber B subsequently into water
Road, to realize reliable moisturizing effects.
Wherein it is preferred to as shown in Figure 1, the axis of the first cylinder 1 and the second cylinder 2 in being vertically arranged, the first cylinder 1
On the second cylinder 2, be so conducive to produce pressure difference further to improve the pressure stabilization function of voltage stabilization water filling device and benefit
Water acts on.Further, voltage stabilization water filling device further includes the one-way vent valve 5 for being arranged at the top of the first cylinder 1, one-way vent valve
5 air inlet and gas outlet are communicated with the first water containing chamber A and air respectively, when in water route there are during gas, gas can flow through into
Enter the second water containing chamber B and enter the first water containing chamber A, then discharged by one-way vent valve 5, it is preferable that one-way vent valve 5 is manual
Air bleeding valve.
As the first preferred implementation of water inlet one-way conduction mechanism, as shown in Figure 5 and Figure 6, one-way conduction machine of intaking
Structure 31 includes water inlet 312 and is articulated in first cover board 311 of the sealing retaining piece 3 close to the side of the first water containing chamber A, the first lid
Plate 311 is by return spring force or produces attracting magnetic force with water inlet 312 and covers on water inlet 312.First cover board 311 covers
The second appearance can not be flowed into from water inlet 312 by closing the water in water inlet 312 in the side of the first water containing chamber A, the first water containing chamber A
Water cavity B, when water route hydraulic pressure is excessive, the hydraulic pressure of the second water containing chamber B is more than the hydraulic pressure of the first water containing chamber A and overcomes the first cover board
311 return spring force or the magnetic force attracting with the generation of water inlet 312 so that the water in the second water containing chamber B opens the first lid
Plate 311 enters the first water containing chamber A, wherein, return spring force can be realized by setting resetting spring, and attracting magnetic force can be with
Realized by the way that the structure of the first cover board 311 or formation water inlet 312 is made of magnetite material.
Similarly, the first preferred implementation as water outlet one-way conduction mechanism, as shown in Figure 5 and Figure 6, water outlet is unidirectional
Conduction mechanism 32 includes water outlet 322 and is articulated in second cover board of the sealing retaining piece 3 close to the opposite side of the second water containing chamber B
321, the second cover board 321 is by return spring force or produces attracting magnetic force with water outlet 322 and covers on water outlet 322.The
Two cover boards 321 cover the opposite side close to the second water containing chamber B in water outlet 322, and the water in the second water containing chamber B can not be from water outlet
322 flow into the first water containing chamber A, when water route hydraulic pressure is too low, the hydraulic pressure of the hydraulic pressure of the first water containing chamber A more than the second water containing chamber B and
Overcome the return spring force of the second cover board 321 or the magnetic force attracting with the generation of water outlet 322 so that in the first water containing chamber A
Water open the second cover board 321 enter the second water containing chamber B, wherein, return spring force can be realized by setting resetting spring,
Attracting magnetic force can be realized by the way that the structure of the second cover board 321 or formation water outlet 322 is made of magnetite material.
Alternately, the second preferred implementation as water inlet one-way conduction mechanism, water inlet one-way conduction mechanism 31 is wrapped
Include the first check valve with the first default Opening pressure, the water inlet and water outlet of the first check valve respectively with the second water containing chamber
B and the first water containing chamber A are communicated.Its operation principle is similar to the first preferred implementation, and details are not described herein.
Similarly alternately, the second preferred implementation as water outlet one-way conduction mechanism, water outlet one-way conduction mechanism
32 include the second check valve with the second default Opening pressure, and the water inlet and water outlet of the second check valve hold with first respectively
Water cavity A and the second water containing chamber B are communicated.Its operation principle is similar to the first preferred implementation, and details are not described herein.
In the above-described embodiments, sealing retaining piece 3 can have hard material support, can also preferably, such as Fig. 4 and Fig. 6
Shown, sealing retaining piece 3 includes sealing dottle pin 33 and setting bracket 34, and sealing dottle pin 33 is made of elastic material, setting bracket
34 are threaded through in sealing dottle pin 33.33 good seal performance of dottle pin is sealed made of elastic material (such as rubber), and is threaded through
Setting bracket 34 in sealing dottle pin 33 can prevent sealing 33 compressive deformation of dottle pin.Wherein, setting bracket 34 is net structure,
Ensure structural strength while material is saved, meet existing light-weight design demand.
The utility model additionally provides a kind of air-conditioner water system, it includes above-mentioned voltage stabilization water filling device.Air-conditioner water system
It is particularly suitable for enclosed air-conditioner water system.Since the utility model voltage stabilization water filling device is capable of providing reliable pressure stabilization function and benefit
Water acts on, and correspondingly, the utility model air-conditioner water system also has above-mentioned advantageous effects, and details are not described herein.And
This voltage stabilization water filling device is installed in air-conditioner water system, not only can be automatically toward air-conditioning duct system water supplement, while can also exclude
Gas inside pipe-line system, the effective guarantee normal operation of air-conditioning, improves the service life of unit.
Illustrate that air-conditioner water system is empty for enclosed by taking the embodiment of the voltage stabilization water filling device shown in Fig. 1~Fig. 6 as an example below
The operation principle of water transfer system is as follows：
Toward inside air-conditioner water system during water filling when engineering is debugged, due to the effect of the second water containing chamber B lateral water pressures, water pressure
Overcoming the magnetite magnetic force of water inlet 312, force the first cover board 311 to be dug upwards, water enters the first water containing chamber A from water inlet 312,
As the first water containing chamber A and equal the second water containing chamber B water pressures, hydraulic pressure does not have water inlet 312 active force, the first cover board 311
Water inlet 312 is closed by magnetite magneticaction, should during water outlet 322 the second cover board 321 because can only down turn over,
Do not work when second water containing chamber B water pressures are big to the second cover board 321 of water outlet 322, need manual unlocking list during being somebody's turn to do
To breather valve 5, the gas of internal system is excluded clean.
When pipe-line system internal water pressure reduces, i.e. when the second water containing chamber B hydraulic pressure reduces, the first water containing chamber A has pressure
In the presence of the water pressure of the first water containing chamber A overcomes magnetite magneticaction at water outlet 322, forces the second cover board 321 to turn over opening downwards
Water outlet 322, voltage stabilization water filling device is toward moisturizing in pipe-line system, when moisturizing to the first water containing chamber A and the second water containing chamber B water pressures
When equal, exist at this time without pressure difference, the second cover board 321 is closed water outlet 322 by magnetite magneticaction, unit pipe-line system
Normal operating conditions is in after moisturizing.
Above in association with embodiment be described in detail for the embodiment of the utility model, but the utility model not office
It is limited to described embodiment.For a person skilled in the art, the principle and essence of the utility model are not being departed from
In the case of spirit these embodiments are carried out with a variety of changes, modification, equivalence replacement and modification to still fall within the utility model
Protection domain within.
Claims (11)
1. a kind of voltage stabilization water filling device, it is characterised in that including the first cylinder (1) with the first water containing chamber (A), with second
The second cylinder (2) and sealed set of water containing chamber (B) are close between first cylinder (1) and second cylinder (2)
Block piece (3) is insulated, the sealing retaining piece (3) is used to isolate first water containing chamber (A) and second water containing chamber (B), institute
State the second cylinder (2) and be equipped with connection water route and the connecting tube (4) of second water containing chamber (B), the sealing retaining piece (3) is equipped with
Water inlet one-way conduction mechanism (31) with the first default Opening pressure and the water outlet with the second default Opening pressure are unidirectionally led
Logical mechanism (32)；
It is more than the hydraulic pressure of first water containing chamber (A) in the hydraulic pressure of second water containing chamber (B) and both hydraulic pressure pressure differences is more than institute
State under the first default Opening pressure state, the water inlet one-way conduction mechanism (31) can be opened so that the second water containing chamber (B)
Interior current are to first water containing chamber (A)；
It is more than the hydraulic pressure of second water containing chamber (B) in the hydraulic pressure of first water containing chamber (A) and both hydraulic pressure pressure differences is more than institute
State under the second default Opening pressure state, the water outlet one-way conduction mechanism (32) can be opened so that the first water containing chamber (A)
Interior current are to second water containing chamber (B).
2. voltage stabilization water filling device according to claim 1, it is characterised in that the water inlet one-way conduction mechanism (31) includes
Water inlet (312) and the first cover board for being articulated in the side for sealing close first water containing chamber (A) of retaining piece (3)
(311), first cover board (311) is covered by return spring force or the magnetic force attracting with the water inlet (312) generation
On the water inlet (312).
3. voltage stabilization water filling device according to claim 1 or 2, it is characterised in that the water outlet one-way conduction mechanism (32)
Including water outlet (322) and it is articulated in second lid of the sealing retaining piece (3) close to the opposite side of second water containing chamber (B)
Plate (321), second cover board (321) are covered by return spring force or the magnetic force attracting with the water outlet (322) generation
On the water outlet (322).
4. voltage stabilization water filling device according to claim 1, it is characterised in that the water inlet one-way conduction mechanism (31) includes
The first check valve with the described first default Opening pressure, the water inlet and water outlet of first check valve respectively with it is described
Second water containing chamber (B) and first water containing chamber (A) communicate.
5. the voltage stabilization water filling device according to claim 1 or 4, it is characterised in that the water outlet one-way conduction mechanism (32)
Including the second check valve with the described second default Opening pressure, the water inlet and water outlet of second check valve respectively with
First water containing chamber (A) and second water containing chamber (B) communicate.
6. voltage stabilization water filling device according to claim 1, it is characterised in that it is described sealing retaining piece (3) include sealing every
(33) and setting bracket (34) are padded, the sealing dottle pin (33) is made of elastic material, and the setting bracket (34) is threaded through institute
State in sealing dottle pin (33).
7. voltage stabilization water filling device according to claim 6, it is characterised in that the setting bracket (34) is net structure.
8. voltage stabilization water filling device according to claim 1, it is characterised in that first cylinder (1) and second described
In being vertically arranged, first cylinder (1) is located on second cylinder (2) axis of body (2).
9. voltage stabilization water filling device according to claim 1, it is characterised in that further include and be arranged at first cylinder (1)
The one-way vent valve (5) at top, the air inlet of the one-way vent valve (5) and gas outlet respectively with first water containing chamber (A)
Communicated with air.
10. a kind of air-conditioner water system, it is characterised in that including claim 1~9 any one of them voltage stabilization water filling device.
11. air-conditioner water system according to claim 10, it is characterised in that the air-conditioner water system is enclosed air-conditioning water system
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721290629.XU CN207365269U (en) | 2017-10-09 | 2017-10-09 | Pressure stabilizing water supplementing device and air conditioner water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721290629.XU CN207365269U (en) | 2017-10-09 | 2017-10-09 | Pressure stabilizing water supplementing device and air conditioner water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207365269U true CN207365269U (en) | 2018-05-15 |
Family
ID=62346698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721290629.XU Withdrawn - After Issue CN207365269U (en) | 2017-10-09 | 2017-10-09 | Pressure stabilizing water supplementing device and air conditioner water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207365269U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543271A (en) * | 2017-10-09 | 2018-01-05 | 珠海格力电器股份有限公司 | Pressure stabilizing water supplementing device and air conditioner water system |
| CN113959088A (en) * | 2021-10-11 | 2022-01-21 | 珠海格力电器股份有限公司 | Water supplementing device and mobile air conditioner with same |
-
2017
- 2017-10-09 CN CN201721290629.XU patent/CN207365269U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543271A (en) * | 2017-10-09 | 2018-01-05 | 珠海格力电器股份有限公司 | Pressure stabilizing water supplementing device and air conditioner water system |
| CN107543271B (en) * | 2017-10-09 | 2023-08-29 | 珠海格力电器股份有限公司 | Stable pressure moisturizing device and air conditioner water system |
| CN113959088A (en) * | 2021-10-11 | 2022-01-21 | 珠海格力电器股份有限公司 | Water supplementing device and mobile air conditioner with same |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180515 Effective date of abandoning: 20230829 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180515 Effective date of abandoning: 20230829 |