CN110410903A - Four-pipe system air conditioner cold-heat waterpipe shares connection structure - Google Patents
Four-pipe system air conditioner cold-heat waterpipe shares connection structure Download PDFInfo
- Publication number
- CN110410903A CN110410903A CN201910668605.0A CN201910668605A CN110410903A CN 110410903 A CN110410903 A CN 110410903A CN 201910668605 A CN201910668605 A CN 201910668605A CN 110410903 A CN110410903 A CN 110410903A
- Authority
- CN
- China
- Prior art keywords
- air conditioner
- conditioner cold
- pipeline
- air
- gate valve
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0003—Exclusively-fluid systems
Abstract
The present invention relates to air-conditioning technical fields, more particularly to a kind of four-pipe system air conditioner cold-heat waterpipe shares connection structure, by being connected with the first connecting tube between air conditioning hot pipeline and air conditioner cold water pipeline, the second connecting tube is connected in air conditioning hot reflux line and air conditioner cold water water return pipeline, and in being provided with gate valve in first connecting tube and the second connecting tube；To heat peak period in air conditioner refrigerating, the air conditioning hot pipeline of four-pipe system air-conditioning and air conditioner cold water pipeline are linked together, air conditioning hot water return pipeline and air conditioner cold water water return pipeline are linked together, to increase the area of fan coil cooling and warming, improve the efficiency of cooling and warming；This shares connection structure under the premise of not increasing pipe diameter or equipment performance, and the method shared by air conditioner cold-heat waterpipe improves air conditioner refrigerating heating efficiency, meets the requirement of air-conditioning.
Description
Technical field
The present invention relates to air-conditioning technical fields more particularly to a kind of four-pipe system air conditioner cold-heat waterpipe to share connection structure
Background technique
With the development of the society, the application of air-conditioning is more and more wider, wherein application of the four-pipe system air-conditioning in commercial building
It is increasing, but due to pipeline complexity in commercial building, to guarantee that furred ceiling absolute altitude meets design requirement, air-conditioning duct turning quantity
It is far longer than design drawing, resistance to water-flow can greatly increase, this is easy for causing air conditioner refrigerating heating effect at peak period
It is not able to satisfy requirement.Therefore a kind of raising air conditioner refrigerating heating efficiency method how is studied, to guarantee that the use of air-conditioning is wanted
It asks and has become the direction that those skilled in the art are dedicated to research.
Summary of the invention
In view of the above problems, the invention discloses a kind of four-pipe system air conditioner cold-heat waterpipes to share connection structure,
Wherein, including air conditioning hot pipeline, air conditioner cold water pipeline, air conditioning hot reflux line, air conditioner cold water water return pipeline and fan unit
Pipe；
The air conditioning hot pipeline is connected by the fan coil with the air conditioning hot reflux line, the air-conditioning
Cold water pipes are connected by the fan coil with the air conditioner cold water water return pipeline, and the air conditioning hot pipeline, air-conditioning
Cold water pipes, air conditioning hot reflux line are respectively provided with gate valve on air conditioner cold water water return pipeline；
The first connecting tube, and first connection are connected between the air conditioning hot pipeline and the air conditioner cold water pipeline
Gate valve is provided on pipe；
The air conditioning hot reflux line and air conditioner cold water water return pipeline are connected with the second connecting tube, and second connection
Gate valve is provided on pipe.
Above-mentioned four-pipe system air conditioner cold-heat waterpipe shares connection structure, wherein is provided with 2 in first connecting tube
Gate valve.
Above-mentioned four-pipe system air conditioner cold-heat waterpipe shares connection structure, wherein is provided with 2 in second connecting tube
Gate valve.
Above-mentioned four-pipe system air conditioner cold-heat waterpipe shares connection structure, wherein gate valve on the air conditioning hot pipeline,
Gate valve on air conditioner cold water pipeline, the gate valve on air conditioning hot reflux line, the gate valve on air conditioner cold water water return pipeline, first connect
The gate valve on gate valve and the second connecting tube on adapter tube is connect with a controller.
Above-mentioned four-pipe system air conditioner cold-heat waterpipe shares connection structure, wherein first connecting tube and described second
The material of connecting tube is stainless steel.
Above-mentioned four-pipe system air conditioner cold-heat waterpipe shares connection structure, wherein the air-conditioning is central air-conditioning.
Above-mentioned four-pipe system air conditioner cold-heat waterpipe shares connection structure, wherein the pipeline of the shared connection structure is most
Lower is provided with drain valve.
Foregoing invention is with the following advantages or beneficial effects:
The invention discloses a kind of four-pipe system air conditioner cold-heat waterpipes to share connection structure, by air conditioning hot pipeline and
It is connected with the first connecting tube between air conditioner cold water pipeline, is connected in air conditioning hot reflux line and air conditioner cold water water return pipeline
Two connecting tubes, and in being provided with gate valve in first connecting tube and the second connecting tube；To heat peak period in air conditioner refrigerating, by four
The air conditioning hot pipeline and air conditioner cold water pipeline of control air-conditioning link together, and air conditioning hot water return pipeline and air conditioner cold water are returned
Waterpipe links together, to increase the area of fan coil cooling and warming, improves the efficiency of cooling and warming；The company of sharing
Under the premise of not increasing pipe diameter or equipment performance, the method shared by air conditioner cold-heat waterpipe improves binding structure
Air conditioner refrigerating heating efficiency meets the requirement of air-conditioning.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, the present invention and its feature, outer
Shape and advantage will become more apparent.Identical label indicates identical part in all the attached drawings.Not can according to than
Example draws attached drawing, it is preferred that emphasis is shows the gist of the present invention.
Fig. 1 is the structural schematic diagram that four-pipe system air conditioner cold-heat waterpipe shares connection structure in the embodiment of the present invention；
Fig. 2 is the signal that four-pipe system air conditioner cold-heat waterpipe shares connection structure heating liquid flow direction in the embodiment of the present invention
Figure；
Fig. 3 is the signal that four-pipe system air conditioner cold-heat waterpipe shares connection structure refrigerant liquid flow direction in the embodiment of the present invention
Figure.
Specific embodiment
The structure in the present invention is further described with specific embodiment with reference to the accompanying drawing, but not as this
The restriction of invention.
As shown in Figure 1, the invention discloses a kind of four-pipe system air conditioner cold-heat waterpipes to share connection structure, specifically, should
It includes air conditioning hot pipeline, air conditioner cold water pipeline, air conditioning hot return pipe that four-pipe system air conditioner cold-heat waterpipe, which shares connection structure,
Road, air conditioner cold water water return pipeline, fan coil and controller；Air conditioning hot pipeline passes through fan coil and air conditioning hot return pipe
Road is connected, and air conditioner cold water pipeline is connected by fan coil with air conditioner cold water water return pipeline, and air conditioning hot pipeline, air-conditioning
Cold water pipes, air conditioning hot reflux line are respectively provided with gate valve on air conditioner cold water water return pipeline, are wherein arranged on air conditioning hot pipeline
There is gate valve 1, gate valve 2 is provided on air conditioner cold water pipeline, gate valve 3, air conditioner cold water return water are provided on air conditioning hot reflux line
Gate valve 4 is provided on pipeline；Be connected with the first connecting tube 100 between air conditioning hot pipeline and air conditioner cold water pipeline, and this first
Gate valve 5 and gate valve 6 are provided in connecting tube 100；Air conditioning hot reflux line and air conditioner cold water water return pipeline are connected with the second company
Adapter tube 200, and gate valve 7 and gate valve 8 are provided in the second connecting tube 200, and above-mentioned gate valve 1, gate valve 2, gate valve 3, gate valve 4, lock
Valve 5, gate valve 6, gate valve 7 and gate valve 8 are connect to control the opening and closing of each gate valve by controller with above controller；In
Four-pipe system central air-conditioning hot and cold water pipe is connected to, i.e., by air conditioning hot pipeline and sky by cooling and warming peak period by controller
It adjusts cold water pipes to link together, air conditioning hot water return pipeline and air conditioner cold water water return pipeline is linked together, to increase
Fan coil cooling and warming area, improves cooling and warming efficiency.
It should be noted why in the first connecting tube 100 and the second connecting tube 200 being respectively provided with 2 gate valves
On the one hand being primarily to facilitate in a gate valve failure can guarantee that system operates normally；On the other hand it is easy for reducing non-brake method
The loss of heat when heating peak period air-conditioning duct exists simultaneously hot water or cold water.
In a preferred embodiment of the invention, the material of the first connecting tube 100 and the second connecting tube 200 is not
Become rusty steel.
In a preferred embodiment of the invention, above-mentioned air-conditioning is central air-conditioning.
In a preferred embodiment of the invention, it is arranged at the pipeline of the minimum point of above-mentioned shared connection structure
There is drain valve.
Specifically, controller remains off valve 5, valve 6, valve 7, valve 8 when heating of less demanding,
Valve 1 and valve 3 are kept it turned on, and air-conditioning is run by normal condition；When in heating peak period when, using original pipeline without
Method meet heating require, controller remains off gate valve 2 and gate valve 4 at this time, gate valve 1, gate valve 3, gate valve 5, gate valve 6,
Gate valve 7, gate valve 8 are kept it turned on, and area is heated on fan coil and is increased, and heating effect improves, and liquid flow direction is as shown in Figure 2
(overstriking route).
When freezing of less demanding, controller remains off valve 5, valve 6, valve 7, valve 8, valve 2, valve
Door 4 is kept it turned on, and air-conditioning is run by normal condition；When in refrigeration peak period, system is unable to satisfy using original pipeline
Cold requirement, controller remains off gate valve 1 and gate valve 3 at this time, gate valve 2, valve 4, valve 5, valve 6, valve 7, valve
Door 8 is kept it turned on, and refrigeration area increases on fan coil, and refrigeration effect improves, and liquid flows to (overstriking line as shown in Figure 3
Road).
It should be appreciated by those skilled in the art that those skilled in the art are combining the prior art and above-described embodiment can be with
Realize change case, this will not be repeated here.Such change case does not affect the essence of the present invention, and it will not be described here.
Presently preferred embodiments of the present invention is described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, devices and structures not described in detail herein should be understood as gives reality with the common mode in this field
It applies；Anyone skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Methods and technical content many possible changes and modifications are made to technical solution of the present invention, or be revised as equivalent variations etc.
Embodiment is imitated, this is not affected the essence of the present invention.Therefore, anything that does not depart from the technical scheme of the invention, foundation
Technical spirit of the invention any simple modifications, equivalents, and modifications made to the above embodiment, still fall within the present invention
In the range of technical solution protection.
Claims (7)
1. a kind of four-pipe system air conditioner cold-heat waterpipe shares connection structure, which is characterized in that including air conditioning hot pipeline, air-conditioning cold
Waterpipe, air conditioning hot reflux line, air conditioner cold water water return pipeline and fan coil；
The air conditioning hot pipeline is connected by the fan coil with the air conditioning hot reflux line, the air conditioner cold water
Pipeline is connected by the fan coil with the air conditioner cold water water return pipeline, and the air conditioning hot pipeline, air conditioner cold water
Pipeline, air conditioning hot reflux line are respectively provided with gate valve on air conditioner cold water water return pipeline；
The first connecting tube is connected between the air conditioning hot pipeline and the air conditioner cold water pipeline, and in first connecting tube
It is provided with gate valve；
The air conditioning hot reflux line and air conditioner cold water water return pipeline are connected with the second connecting tube, and in second connecting tube
It is provided with gate valve.
2. four-pipe system air conditioner cold-heat waterpipe as described in claim 1 shares connection structure, which is characterized in that described first connects
2 gate valves are provided on adapter tube.
3. four-pipe system air conditioner cold-heat waterpipe as described in claim 1 shares connection structure, which is characterized in that described second connects
2 gate valves are provided on adapter tube.
4. four-pipe system air conditioner cold-heat waterpipe as described in claim 1 shares connection structure, which is characterized in that the air conditioner heat
Gate valve on waterpipe, the gate valve on air conditioner cold water pipeline, the gate valve on air conditioning hot reflux line, air conditioner cold water water return pipeline
On gate valve, the gate valve in the first connecting tube and the gate valve in the second connecting tube connect with a controller.
5. four-pipe system air conditioner cold-heat waterpipe as described in claim 1 shares connection structure, which is characterized in that described first connects
The material of adapter tube and second connecting tube is stainless steel.
6. four-pipe system air conditioner cold-heat waterpipe as described in claim 1 shares connection structure, which is characterized in that the air-conditioning is
Central air-conditioning.
7. four-pipe system air conditioner cold-heat waterpipe as described in claim 1 shares connection structure, which is characterized in that the shared company
The pipeline lowest part of binding structure is provided with drain valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910668605.0A CN110410903A (en) | 2019-07-23 | 2019-07-23 | Four-pipe system air conditioner cold-heat waterpipe shares connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910668605.0A CN110410903A (en) | 2019-07-23 | 2019-07-23 | Four-pipe system air conditioner cold-heat waterpipe shares connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110410903A true CN110410903A (en) | 2019-11-05 |
Family
ID=68362576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910668605.0A Pending CN110410903A (en) | 2019-07-23 | 2019-07-23 | Four-pipe system air conditioner cold-heat waterpipe shares connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110410903A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108017A (en) * | 2019-05-28 | 2019-08-09 | 珠海格力电器股份有限公司 | Heat exchanger and air-conditioner set suitable for coil pipe of 4-pipe blower unit |
| CN112944518A (en) * | 2021-03-11 | 2021-06-11 | 郑州旭飞光电科技有限公司 | Heat exchange system and central air conditioning system |
| CN114857690A (en) * | 2022-05-09 | 2022-08-05 | 中建八局第三建设有限公司 | Four-pipe system purification air conditioner roof pipeline support and pipeline distribution system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011202845A (en) * | 2010-03-25 | 2011-10-13 | Panasonic Corp | Air conditioner |
| CN207065824U (en) * | 2017-04-17 | 2018-03-02 | 香港华艺设计顾问(深圳)有限公司 | A kind of network computer room four-pipe system simultaneous air-conditioning device |
| CN109812868A (en) * | 2019-02-01 | 2019-05-28 | 广东志高暖通设备股份有限公司 | The coil pipe of 4-pipe blower that a kind of heating capacity and refrigerating capacity are close |
-
2019
- 2019-07-23 CN CN201910668605.0A patent/CN110410903A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011202845A (en) * | 2010-03-25 | 2011-10-13 | Panasonic Corp | Air conditioner |
| CN207065824U (en) * | 2017-04-17 | 2018-03-02 | 香港华艺设计顾问(深圳)有限公司 | A kind of network computer room four-pipe system simultaneous air-conditioning device |
| CN109812868A (en) * | 2019-02-01 | 2019-05-28 | 广东志高暖通设备股份有限公司 | The coil pipe of 4-pipe blower that a kind of heating capacity and refrigerating capacity are close |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108017A (en) * | 2019-05-28 | 2019-08-09 | 珠海格力电器股份有限公司 | Heat exchanger and air-conditioner set suitable for coil pipe of 4-pipe blower unit |
| CN112944518A (en) * | 2021-03-11 | 2021-06-11 | 郑州旭飞光电科技有限公司 | Heat exchange system and central air conditioning system |
| CN114857690A (en) * | 2022-05-09 | 2022-08-05 | 中建八局第三建设有限公司 | Four-pipe system purification air conditioner roof pipeline support and pipeline distribution system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191105 |