CN107957124B - Air conditioning pipe system, air conditioner and air conditioning pipe system method for exhausting - Google Patents
Air conditioning pipe system, air conditioner and air conditioning pipe system method for exhausting Download PDFInfo
- Publication number
- CN107957124B CN107957124B CN201711130207.0A CN201711130207A CN107957124B CN 107957124 B CN107957124 B CN 107957124B CN 201711130207 A CN201711130207 A CN 201711130207A CN 107957124 B CN107957124 B CN 107957124B
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- water flow
- detection signal
- flow switch
- electric
- air conditioning
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
Abstract
The present invention provides a kind of air conditioning pipe system, air conditioner and air conditioning pipe system method for exhausting.Air conditioning pipe system according to the present invention includes connection guard system, the first water flow switch, the second water flow switch and electric-powered air release valve, first water flow switch is arranged at the first position of connection guard system, the second place of connection guard system is arranged in second water flow switch, electric-powered air release valve setting opens or closes on connection guard system according to the detection signal of the first water flow switch and the second water flow switch.The air conditioning pipe system can be vented in time.
Description
Technical field
The present invention relates to apparatus of air conditioning fields, in particular to a kind of air conditioning pipe system, air conditioner and air-conditioning
Pipe-line system method for exhausting.
Background technique
Method for exhausting is all that water flow switch is arranged using single water flow switch in existing pipeline in air conditioner industry at present
In the lowest point of pipeline, it is exhausted by manual exhaust valve and automatic exhaust steam valve.But this method for exhausting exist misprint and
Not accurate enough and intelligentized problem, cannot accurate signal piping upper end water flow situation, water system cannot be avoided well
To system heat exchanger, compressor, pipeline and water due to air-conditioner set water flow caused by water shortage, cutout, water pump are abnormal etc. is insufficient
It is destroyed caused by the equipment such as pump.
Manual exhaust valve needs manual operation, and not smart enoughization cannot find water route situation in pipeline in time, can not and
When discharge line in gas, water pump and heat exchanger etc. can all be caused to seriously endanger.
As illustrated in fig. 1 and 2, when being exhausted using automatic exhaust steam valve, automatic exhaust steam valve is installed to pipeline by isolating valve
On.Isolating valve is that a part of automatic exhaust steam valve is connected through a screw thread positioned at the bottom of automatic exhaust steam valve, when for installing
Water flow entrance, closed waterway when disassembly are opened, in case water flows out in pipeline.
Effect of the isolating valve in automatic exhaust steam valve is when automatic exhaust steam valve to be installed on pipeline, and automatic exhaust steam valve is another
A part is being screwed by the threaded connection with isolating valve, makes 10 extrusion of spacer spring in isolating valve, isolating valve
Isolation spool 11, isolating seal ring 12 and isolating seal circle 13 pop up, isolating valve is open-minded at this time, and water route can be filled into automatic row
Inside air valve, then automatic exhaust steam valve will carry out physical action according to the case where water flow.
When automatic exhaust steam valve break down the problems such as need disassembly to act when, automatic exhaust steam valve is backed out at this time be by every
It is threadedly coupled what part was backed out from valve and automatic exhaust steam valve aft section.Isolation spool 11, the isolating seal of isolating valve at this time
Circle 13 etc. can rebound, and be automatically prevented from the outflow of water flow in pipeline, seal.
As shown in Figure 1, automatic exhaust steam valve include bonnet 1, exhaust plug 2, pull rod 3, spring 4, upper cover 5, upper seal 6,
The structures such as buoy 7, valve body 8 and lower seal 9.Such automatic exhaust steam valve is that pure physical principle is leaned on to detect water route situation, mainly
Automatic exhaust steam valve floating is set to close valve by water route buoyancy, without exhaust.When water flow is smaller, by buoy itself
Gravity declines buoy, and automatic exhaust steam valve is exhausted.There are components to react not accurate enough, meeting for this pure physical control method
There is the problem of inner body damage or failure phenomenon.
Summary of the invention
The present invention is intended to provide a kind of air conditioning pipe system that can be vented in time, air conditioner and air conditioning pipe system exhaust
Method.
The present invention provides a kind of air conditioning pipe systems comprising connection guard system, the first water flow switch, the second water flow are opened
It closes and electric-powered air release valve, the first water flow switch is arranged at the first position of connection guard system, the setting of the second water flow switch is even
The second place of adapter system, electric-powered air release valve are arranged on connection guard system, and according to the first water flow switch and the second water
The detection signal of stream switch opens or closes.
Optionally, the height of the second position is higher than the height of first position.
Optionally, first position is the lowest point for connecting guard system, and the second position is the highest point for connecting guard system, and/
Or, electric-powered air release valve corresponds to the highest point that connection guard system is arranged in the second water flow switch.
Optionally, air conditioning pipe system further includes controller, controller respectively with the first water flow switch, the second water flow switch
It is connected with electric-powered air release valve, controller receives the detection signal of the first water flow switch and the second water flow switch, and is believed according to detection
Number control electric-powered air release valve open or close.
Optionally, the detection signal of the first water flow switch and the second water flow switch is transferred to controller, and controller will test
Signal is converted into electric signal, and controls electric-powered air release valve according to electric signal.
According to another aspect of the present invention, a kind of air conditioning pipe system method for exhausting is provided, method for exhausting is for controlling
The air conditioning pipe system stated, method include: the water flow detected at the first position of connection guard system by the first water flow switch,
And generate first detection signal；The water flow of the second place of connection guard system is detected by the second water flow switch, and is generated
Second detection signal；It is turned on or off according to first detection signal and the second detection signal control electric-powered air release valve.
Optionally, it is turned on or off according to first detection signal and the second detection signal control electric-powered air release valve, comprising:
If first detection signal indicates that the water flow at first position is sufficient, and the water flow of the second detection signal designation second place
Deficiency then controls electric-powered air release valve opening.
Optionally, it is turned on or off according to first detection signal and the second detection signal control electric-powered air release valve, comprising:
If the first detection information indicates that the water flow at first position is insufficient, and the water flow of the second detection signal designation second place
Abundance then controls electric-powered air release valve closing, and fault alarm.
Optionally, it is turned on or off according to first detection signal and the second detection signal control electric-powered air release valve, comprising:
If the first detection information indicates that the water flow at first position is insufficient, and the water flow of the second detection signal designation second place
Deficiency then controls electric-powered air release valve opening.
According to another aspect of the present invention, a kind of air conditioner is provided comprising air conditioning pipe system, air conditioning pipe system are
Above-mentioned air conditioning pipe system.
Air conditioning pipe system, air conditioner and air conditioning pipe system method for exhausting according to the present invention, by connection piping
First water flow switch is set at the first position of system, the second water flow switch is set in the second place, makes it possible to realize to sky
The detection of multiple positions of pipe-line system is adjusted, to avoid using detection effect caused by single water flow switch not in the prior art
Well, the problem of cannot finding the failures such as air-conditioner water system water shortage, cutout, water pump exception in time.Using electric-powered air release valve, according to
The detection signal of one water flow switch and the second water flow switch opens or closes, realize it is self-bleeding simultaneously, improve exhaust
Accuracy and timeliness, avoid physical imperfection existing for the existing automatic exhaust steam valve using physical structure.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the broken section structural schematic diagram of automatic exhaust steam valve in the prior art；
Fig. 2 is the broken section structural schematic diagram of isolating valve in the prior art；
Fig. 3 is the local pipeline schematic perspective view of air conditioning pipe system according to the present invention；
Fig. 4 is the first water flow switch of air conditioning pipe system according to the present invention and the structural schematic diagram of connecting tube cooperation；
Fig. 5 is the broken section structural schematic diagram of the first water flow switch of air conditioning pipe system according to the present invention；
Fig. 6 is the side structure schematic view of the first water flow switch of air conditioning pipe system according to the present invention.
Description of symbols:
The prior art:
1, bonnet；2, exhaust plug；3, pull rod；4, spring；5, upper cover；6, upper seal；7, buoy；8, valve body；9, under
Sealing ring；10 spacer springs, spacer spring；11, spool is isolated；12, isolating seal ring；13, isolating seal circle；
The application:
50, the first water flow switch；60, the second water flow switch；70, connection screw thread section；80, guard system is connected.
Specific embodiment
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figures 3 to 6, according to an embodiment of the invention, providing a kind of air conditioning pipe system comprising connection piping
The 80, first water flow switch 50 of system, the second water flow switch 60 and electric-powered air release valve, the setting of the first water flow switch 50 is in connection guard system
At 80 first position, the second place of connection guard system 80 is arranged in the second water flow switch 60, and electric-powered air release valve setting exists
It connects on guard system 80, and is opened or closed according to the detection signal of the first water flow switch 50 and the second water flow switch 60.
By the way that the first water flow switch 50 is arranged at the first position of connection guard system 80, it is arranged second in the second place
Water flow switch 60 makes it possible to realize the detection to multiple positions of air conditioning pipe system, to avoid using in the prior art
Detection effect caused by single water flow switch is bad, cannot find the failures such as air-conditioner water system water shortage, cutout, water pump exception in time
The problem of.Using electric-powered air release valve, opened or closed according to the detection signal of the first water flow switch 50 and the second water flow switch 60,
Realize it is self-bleeding improve the accuracy and timeliness of exhaust simultaneously, avoid existing using the automatic of physical structure
Physical imperfection existing for exhaust valve.
Optionally, the height of the second position is higher than the height of first position.By the way that different water flow switch settings is being connected
At the different location of adapter system 80, so that more comprehensive to the detection of connection guard system 80, Detection accuracy rises.
Preferably, first position is the lowest point for connecting guard system 80, and the second position is the highest point for connecting guard system 80.
The highest point in connection guard system 80 also can be set in electric-powered air release valve, corresponds to the second water flow switch 60.Using the first water flow
Switch 50 and the second water flow switch 60 are separately positioned on lowest point and the highest point of connection guard system 80, make it possible to more quasi-
Streamflow regime in true ground signal piping promotes detection reliability.It, will be electric since gas is easier to be gathered in the highest section of pipeline
Dynamic exhaust valve, which is arranged, can promote exhaust effect in highest point, more easily discharge gas.
Optionally, in order to promote control reliability, air conditioning pipe system further includes controller, controller respectively with the first water
Stream switch 50, the second water flow switch 60 are connected with electric-powered air release valve, and controller receives the first water flow switch 50 and the second water flow is opened
60 detection signal is closed, and is opened or closed according to detection signal control electric-powered air release valve.Electric exhausting is controlled using controller
Valve open or close with realize exhaust, ensure that exhaust it is timely with it is accurate, avoid the cumbersome, low of existing manual exhaust valve
The problem of imitating and pipeline internal gas cannot be excluded in time.Solve physical imperfection existing for automatic exhaust steam valve, it is not accurate enough, fast
Speed exhaust, incude part sensitivity it is variant the problems such as.
In the present embodiment, the detection signal of the first water flow switch 50 and the second water flow switch 60 is transferred to controller, control
Device processed will test signal and be converted into electric signal, and control electric-powered air release valve according to electric signal.Control is carried out using electric signal to be easy to
Transmission and detection, and convenient for control, high sensitivity.As shown in figure 5, the first water flow switch 50 and the second water flow switch 60 are with interior
First water flow switch 50 and the second water flow switch 60 are fixed to connection piping for connecting with connection screw thread section 70 by screw thread
On system 80.
Water flow switch can according to need selection.It is, for example, possible to use target chip water flow switches.Its principle is using target piece
Displacement is generated under the action of water flow, pushes the on-off of microswitch, and then feed back to mainboard (controller) status signal.
As long as other water flow switch mainboards can collect its status signal.Target chip water is adjusted using magnetic induction
Flow switch, differential water flow switch, electronic type water flow switch etc..
It is different from the automatic exhaust steam valve of existing pure physical control using electric-powered air release valve, electric-powered air release valve is mentioned by mainboard
The electronic digital signal of confession is acted, fast accurate.Two water flow switches and an electric-powered air release valve on guard system 80 are connected,
By connecting mainboard, connect each other, sending movement achievees the purpose that have gas to be automatically drained out.
Exhaust process using the air conditioner of such pipe-line system is as follows:
Air conditioner connects water flow in guard system 80 and carries out flowing exchange, be mounted on connection guard system 80 when opening operation
On the first water flow switch 50 and the second water flow switch 60 under the thrust of water flow can make the target piece of the first water flow switch 50
Certain displacement is generated, under the influence of a magnetic field the direct on-off of inductive head of the first water flow switch 50 and the second water flow switch 60,
The on-off of corresponding water flow switch is controlled, to realize that water flow is converted into detection signal.
Two water flow switches are mounted on the different location in the connection guard system 80 of air conditioner, for example, one is mounted on most
Downside, one is mounted on most high side, and electric-powered air release valve is mounted on the high side of pipeline (with pinnacled second water flow switch 60 of setting
Together), the water flow situation of real-time monitoring induction channel interior.Gas in pipeline, can be toward line upper portion since density is small
Mobile diffusion, the water flow switch of high lower is by the water flow of the high lower of comprehensive monitoring pipeline, it is entirely avoided water system air-conditioner device
To equipment such as system heat exchanger, compressor, pipeline and water pumps due to the water flow caused by water shortage, cutout, water pump are abnormal etc. is insufficient
It damages.
First water flow switch 50 generates corresponding displacement according to the water flow situation in the connection guard system 80 of lower, target piece,
First water flow switch 50 opens or closes.Second water flow switch 60 generates phase according to the water flow situation in eminence pipeline, target piece
It should be displaced, the second water flow switch 60 opens or closes.First water flow switch 50 and the second water flow switch 60 feed back oneself state
To mainboard, the detection signal that water flow switch is fed back is converted to electronic digital signal by mainboard, and 0 represents water flow switch unlatching, water flow
Amount is sufficient, and 1 represents water flow switch closing, and water flow is insufficient, air conditioner water shortage.Mainboard carries out the water flow switch signal being collected into
Processing, can be there are four types of signal condition: 00,01,10,11, then send electric signal to electric-powered air release valve, electric-powered air release valve according to
Signal condition carries out corresponding actions (close or be vented),
When electric signal is 00, electric-powered air release valve is closed, and the first water flow switch 50 and the second water flow switch 60 are just normally opened
It opens, water flow is sufficient in air conditioner, runs well.
When electric signal is 01, electric-powered air release valve is exhausted, and water flow is filled at the first water flow switch 50 (lower) at this time
Foot, the first water flow switch 50 are opened, water shortage at the second water flow switch 60 (eminence), and eminence hydro-flow thrust is insufficient, and the second water flow is opened
It closes 60 to close, has gas, movement is exhausted in electric-powered air release valve.
When electric signal is 10, electric-powered air release valve is without exhaust, at this time first water flow switch 50 (lower) water shortage, lower
Hydro-flow thrust is insufficient, and the first water flow switch 50 is closed, and has gas, second water flow switch 60 (eminence) water flow is sufficient, the second water
It flows switch 60 to open, electric-powered air release valve is closed, and air conditioner is in abnormal state, and display board issues alarm signal.
When electric signal is 11, electric-powered air release valve is exhausted, and the first water flow switch 50 (lower), the second water flow are opened at this time
Close 60 (eminences) and be in closed state, connecting tube internal system water flow is insufficient, air conditioner may serious water shortage, need promptly into
Row exhaust.
By acting above and data processing, double water flow switch real-time judge air conditioner internal water traffic conditions, carry out from
Dynamic exhaust, protection air conditioner components and guarantee unit operate normally.
According to another aspect of the present invention, a kind of air conditioning pipe system method for exhausting is provided, method for exhausting is for controlling
Above-mentioned air conditioning pipe system, method include the water detected at the first position of connection guard system 80 by the first water flow switch 50
Flow, and generate first detection signal；The water flow of the second place of connection guard system 80 is detected by the second water flow switch 60
Amount, and generate the second detection signal；On or off is beaten according to first detection signal and the second detection signal control electric-powered air release valve
It closes.
The method for exhausting is examined by the first water flow switch 50 of setting and the second water flow switch 60 using double water flow switches
It surveys, and flow information is converted into electric signal, electric-powered air release valve can be vented automatically according to electric signal.The method for exhausting for
Water flow in pipeline accurately quickly judges, works along both lines, intelligent exhaust, exception and alarm automatically.
In being turned on or off according to first detection signal and the second detection signal control electric-powered air release valve, if the first inspection
The water flow surveyed at signal designation first position is sufficient, and the water flow of the second detection signal designation second place is insufficient, then
Electric-powered air release valve is controlled to open.
In being turned on or off according to first detection signal and the second detection signal control electric-powered air release valve, if the first inspection
Measurement information indicates that the water flow at first position is insufficient, and the water flow of the second detection signal designation second place is sufficient, then
It controls electric-powered air release valve to close, and fault alarm.
In being turned on or off according to first detection signal and the second detection signal control electric-powered air release valve, if the first inspection
Measurement information indicates that the water flow at first position is insufficient, and the water flow of the second detection signal designation second place is insufficient, then
Electric-powered air release valve is controlled to open.
In being turned on or off according to first detection signal and the second detection signal control electric-powered air release valve, if the first inspection
Measurement information indicates that the water flow at first position is sufficient, and the water flow of the second detection signal designation second place is sufficient, then
Electric-powered air release valve is controlled to close.
Due to using double water flow switches, and automatic method for exhausting is used, it is quasi- relative to traditional water flow switch method for exhausting
True rate is up to 100%, and double water flow switches are located at the highs and lows of pipeline, and gas is easier to be gathered in the highest section of pipeline,
Double water flow switches more accurately embody the water flow situation in pipeline.It is displaced by the target piece of water flow switch, in magnetic fields
The lower direct on-off of inductive head, to send out on-off electric signal 0 or 1, electric-powered air release valve collects the number that double water flow switches are sent out
Word signal reaches self-bleeding purpose.
According to another aspect of the present invention, a kind of air conditioner is provided comprising air conditioning pipe system, air conditioning pipe system are
Above-mentioned air conditioning pipe system.Using the air conditioner of the air conditioning pipe system, the cumbersome, inefficient of manual exhaust valve and not is avoided
The problem of capable of excluding pipeline internal gas in time.Solves physical imperfection existing for automatic exhaust steam valve, not accurate enough and quick, sense
The problems such as answering the sensitivity of part variant.By electric signal quickly and accurately discharge line internal gas, response rapidly, and
When damage to components such as water pump, heat exchangers of the problems such as handling, also effectively preventing cutout, water shortage.
Air conditioning pipe system, air conditioner and air conditioning pipe system method for exhausting according to the present invention are imitated with following technology
Fruit:
Using the automatic method for exhausting of double water flow switches, the number electricity issued by the water flow switch of eminence in pipeline and lower
Signal, electric-powered air release valve carry out data processing automatically, judge automatically water route situation for the signal received to control water route
Be exhausted or alarm.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of air conditioning pipe system, which is characterized in that including connecting guard system (80), the first water flow switch (50), the second water
Stream switch (60) and electric-powered air release valve, the first water flow switch (50) setting is in the first position of connection guard system (80)
Place, in the second place of connection guard system (80), the electric-powered air release valve is set for the second water flow switch (60) setting
It sets in connection guard system (80), and is believed according to the detection of first water flow switch (50) and second water flow switch (60)
It number opens or closes.
2. air conditioning pipe system according to claim 1, which is characterized in that the height of the second position is higher than described the
The height of one position.
3. air conditioning pipe system according to claim 1 or 2, which is characterized in that the first position is the connecting tube
The lowest point of system (80), the second position are the highest point of connection guard system (80), and/or, the electric exhausting
Valve corresponds to second water flow switch (60) and is arranged in the highest point for connecting guard system (80).
4. air conditioning pipe system according to claim 3, which is characterized in that the air conditioning pipe system further includes control
Device, the controller are connect with first water flow switch (50), the second water flow switch (60) and the electric-powered air release valve respectively,
The controller receives the detection signal of first water flow switch (50) and second water flow switch (60), and according to described
Detection signal controls the electric-powered air release valve and opens or closes.
5. air conditioning pipe system according to claim 4, which is characterized in that first water flow switch (50) and described
The detection signal of two water flow switches (60) is transferred to the controller, and the detection signal is converted telecommunications by the controller
Number, and the electric-powered air release valve is controlled according to the electric signal.
6. a kind of air conditioning pipe system method for exhausting, which is characterized in that method for exhausting is for controlling any one of claim 1-5
The air conditioning pipe system, which comprises
The water flow at the first position of connection guard system (80) is detected by first water flow switch (50), and is generated
First detection signal；
The water flow of the second place of connection guard system (80) is detected by second water flow switch (60), and is generated
Second detection signal；
It controls the electric-powered air release valve according to the first detection signal and the second detection signal and turns on or off.
7. air conditioning pipe system method for exhausting according to claim 6, which is characterized in that according to the first detection signal
The electric-powered air release valve is controlled with the second detection signal to turn on or off, comprising:
If the first detection signal indicates the abundance of the water flow at the first position, and second detection signal designation institute
The water flow for stating the second place is insufficient, then controls the electric-powered air release valve and open.
8. air conditioning pipe system method for exhausting according to claim 6, which is characterized in that according to the first detection signal
The electric-powered air release valve is controlled with the second detection signal to turn on or off, comprising:
If first detection information indicates the deficiency of the water flow at the first position, and second detection signal designation institute
The water flow for stating the second place is sufficient, then controls the electric-powered air release valve and close, and fault alarm.
9. air conditioning pipe system method for exhausting according to claim 6, which is characterized in that according to the first detection signal
The electric-powered air release valve is controlled with the second detection signal to turn on or off, comprising:
If first detection information indicates the deficiency of the water flow at the first position, and second detection signal designation institute
The water flow for stating the second place is insufficient, then controls the electric-powered air release valve and open.
10. a kind of air conditioner, which is characterized in that including air conditioning pipe system, the air conditioning pipe system is in claim 1-5
Described in any item air conditioning pipe systems.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711130207.0A CN107957124B (en) | 2017-11-15 | 2017-11-15 | Air conditioning pipe system, air conditioner and air conditioning pipe system method for exhausting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711130207.0A CN107957124B (en) | 2017-11-15 | 2017-11-15 | Air conditioning pipe system, air conditioner and air conditioning pipe system method for exhausting |
Publications (2)
| Publication Number | Publication Date |
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| CN107957124A CN107957124A (en) | 2018-04-24 |
| CN107957124B true CN107957124B (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711130207.0A Active CN107957124B (en) | 2017-11-15 | 2017-11-15 | Air conditioning pipe system, air conditioner and air conditioning pipe system method for exhausting |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012063063A (en) * | 2010-09-15 | 2012-03-29 | Fuji Electric Co Ltd | Air conditioner |
| CN202361546U (en) * | 2012-04-23 | 2012-08-01 | 上海联创建筑设计有限公司 | Air-conditioning water system |
| CN104896650A (en) * | 2014-03-05 | 2015-09-09 | 珠海格力电器股份有限公司 | Exhaust control method and device of air conditioning water system and air conditioning system |
| CN106642418A (en) * | 2017-01-20 | 2017-05-10 | 合肥天鹅制冷科技有限公司 | Central air-conditioning water system |
| CN206234546U (en) * | 2016-11-03 | 2017-06-09 | 安徽省工业设备安装有限公司 | A kind of exhaust structure in the air-conditioning waterpipe installed in low pressure |
-
2017
- 2017-11-15 CN CN201711130207.0A patent/CN107957124B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012063063A (en) * | 2010-09-15 | 2012-03-29 | Fuji Electric Co Ltd | Air conditioner |
| CN202361546U (en) * | 2012-04-23 | 2012-08-01 | 上海联创建筑设计有限公司 | Air-conditioning water system |
| CN104896650A (en) * | 2014-03-05 | 2015-09-09 | 珠海格力电器股份有限公司 | Exhaust control method and device of air conditioning water system and air conditioning system |
| CN206234546U (en) * | 2016-11-03 | 2017-06-09 | 安徽省工业设备安装有限公司 | A kind of exhaust structure in the air-conditioning waterpipe installed in low pressure |
| CN106642418A (en) * | 2017-01-20 | 2017-05-10 | 合肥天鹅制冷科技有限公司 | Central air-conditioning water system |
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| Publication number | Publication date |
|---|---|
| CN107957124A (en) | 2018-04-24 |
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