CN204963105U - Invariable system of air conditioner water system flow - Google Patents
Invariable system of air conditioner water system flow Download PDFInfo
- Publication number
- CN204963105U CN204963105U CN201520746872.2U CN201520746872U CN204963105U CN 204963105 U CN204963105 U CN 204963105U CN 201520746872 U CN201520746872 U CN 201520746872U CN 204963105 U CN204963105 U CN 204963105U
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- water
- return
- shaped valve
- air
- water inlet
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Abstract
The utility model provides an invariable system of air conditioner water system flow, the selective electric T -shaped valve that installs additional compares with prior art on fan coil's backwater branch pipe, the beneficial effects of the utility model are that: owing to adopted the electric T -shaped valve device, under the prerequisite of guaranteeing the floor standing air conditioner effect, saved the pressure differential bypass device among the conventional air conditioning system like this, greatly reduced air conditioning system debugging personnel's the debugging degree of difficulty, also reduced consumer's initial cost simultaneously.
Description
Technical field
The utility model relates to a kind of air-conditioning technical field, particularly relates to a kind of air-conditioner water system constant flow system.
Background technology
Existing household central air conditioning system form substantially for constant flow designs, but normally arranges pressure difference bypass apparatus at air-conditioning on return main, and this device is cumbersome when debugging, and namely needs repeatedly to debug.Reason mainly system designer inaccurate and commissioning staff when calculating end crushing is understood not equipment performance, air-conditioning system structure and is caused.In addition, this device costly, for household central air conditioning system, is unfavorable for saving initial cost.
Summary of the invention
The purpose of this utility model is the debugging difficulty that a kind of situation in the stable operation of guarantee air-conditioning system will be provided to decline low air-conditioning system workmen, and the water system constant flow system of the initial cost of the person of economizing in consumption.
For achieving the above object, the utility model adopts following technical scheme:
A kind of air-conditioner water system constant flow system, comprise air-conditioner host, water main, return main, multiple fan coil, multiple water supply arm and multiple return branch, described air-conditioner host has feed water inlet and water return outlet, one end of described water main is connected with the feed water inlet of described air-conditioner host, the other end of described water main is connected with multiple described water supply arm, one end of described return main is connected with the water return outlet of described air-conditioner host, the other end of described return main is connected with multiple described return branch, described fan coil has feed water inlet and water return outlet, the feed water inlet of each described fan coil is connected with the arm that supplies water described in, the water return outlet of each described fan coil is connected with return branch described in, it is characterized in that: one of described multiple return branch or several in add electric T-shaped valve, described electric T-shaped valve has delivery port, first water inlet and the second water inlet, first water inlet of described electric T-shaped valve is connected with the nearly fan unit pipe end of described return branch and accesses the water return outlet of described fan coil, the delivery port of described electric T-shaped valve and the nearly return main of described return branch hold and are connected and access the water return outlet of described return main, second water inlet of described electric T-shaped valve is connected with water inlet pipe.
Further, be provided with two-way electronic valve in return branch described in remaining, described two-way electronic valve correspondence is arranged on described return branch place.
Further, the installation quantity of described electric T-shaped valve is easily 20 ~ 30% of described return branch total quantity.
Further, the control line of described electric T-shaped valve is connected with indoor thermostat, is controlled the duty of described electric T-shaped valve by described indoor thermostat.
Compared with prior art, the beneficial effects of the utility model are: owing to have employed electric three passes valve gear, like this under the prerequisite ensureing room conditioning effect, eliminate the pressure difference bypass apparatus in conventional air conditioning system, greatly reduce the debugging difficulty of commissioning of central air conditioning systems personnel, decrease the initial cost of consumer simultaneously.
According to hereafter by reference to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present utility model with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
The system construction drawing of Fig. 1 air-conditioner water system constant flow system described by the utility model embodiment;
Fig. 2 is the fundamental diagram of the electric T-shaped valve in the present embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
Provided by Fig. 1, present embodiment describes a kind of air-conditioner water system constant flow system, it comprises air-conditioner host 1, water main 5, return main 6, multiple fan coil 2, multiple water supply arm 8 and multiple return branch 7, described air-conditioner host 1 has feed water inlet and water return outlet, one end of described water main 5 is connected with the feed water inlet of described air-conditioner host 1, the other end of described water main 5 is connected with multiple described water supply arm 8, one end of described return main 6 is connected with the water return outlet of described air-conditioner host 1, the other end of described return main 6 is connected with multiple described return branch 7, described fan coil has feed water inlet and water return outlet, the feed water inlet of each described fan coil is connected with the arm that supplies water described in, the water return outlet of each described fan coil is connected with return branch described in, it is characterized in that: one of described multiple return branch or several in add electric T-shaped valve, described electric T-shaped valve has delivery port, first water inlet and the second water inlet, first water inlet of described electric T-shaped valve is connected with the nearly fan unit pipe end of described return branch and accesses the water return outlet of described fan coil, the delivery port of described electric T-shaped valve and the nearly return main of described return branch hold and are connected and access the water return outlet of described return main, second water inlet of described electric T-shaped valve is connected with water inlet pipe.
Be provided with two-way electronic valve 4 in the utility model return branch 7 described in remaining, described two-way electronic valve 4 correspondence is arranged on described return branch 7 place.The affiliated area of choosing dress two-way electronic valve 4 is generally bedroom and other region.
In the utility model, the installation quantity of electric T-shaped valve 3 is easily 20 ~ 30% of return branch total quantity, unsuitable too high or too low; The constant flow of air-conditioning system water main 5 and return main 6 can be made, to ensure the discharge requirement of air-conditioner host 1 by the bypass of electric T-shaped valve 3.
The control line (not marking in figure) of electric T-shaped valve 3 is connected with indoor thermostat (not marking in figure), is controlled the keying of electric T-shaped valve 3, to reach the object the need of bypass by indoor thermostat.
The operation principle of the electric T-shaped valve that composition graphs 2 is shown, we carry out further careful elaboration to the work of system described in the present embodiment, particularly:
Delivery port during electric T-shaped valve 3 original state and be normally off between the first water inlet 3a; Be normally open between delivery port and the second water inlet 3b; The control line of electric T-shaped valve 3 is connected with indoor thermostat; When room conditioning is opened, indoor thermostat can give electric T-shaped valve 3 one actuating signals, conducting between delivery port and the first water inlet 3a is made by the switching of spool, close between delivery port and the second water inlet 3b, now bypass is cut off, freezing (heat) water of system can flow to fan coil 2, then by the blower fan (not marking in figure) of fan coil 2 to indoor conveying cold (heat) wind; When room conditioning is closed, indoor thermostat cuts off the signal with electric T-shaped valve 3, and electric T-shaped valve restPoses again, and now bypass is opened.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present utility model is illustrate and described herein detailed, but, when not departing from the utility model spirit and scope, still can directly determine or derive other modification many or amendment of meeting the utility model principle according to content disclosed in the utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or amendments.
Claims (4)
1. an air-conditioner water system constant flow system, comprise air-conditioner host, water main, return main, multiple fan coil, multiple water supply arm and multiple return branch, described air-conditioner host has feed water inlet and water return outlet, one end of described water main is connected with the feed water inlet of described air-conditioner host, the other end of described water main is connected with multiple described water supply arm, one end of described return main is connected with the water return outlet of described air-conditioner host, the other end of described return main is connected with multiple described return branch, described fan coil has feed water inlet and water return outlet, the feed water inlet of each described fan coil is connected with the arm that supplies water described in, the water return outlet of each described fan coil is connected with return branch described in, it is characterized in that: one of described multiple return branch or several in add electric T-shaped valve, described electric T-shaped valve has delivery port, first water inlet and the second water inlet, first water inlet of described electric T-shaped valve is connected with the nearly fan unit pipe end of described return branch and accesses the water return outlet of described fan coil, the delivery port of described electric T-shaped valve and the nearly return main of described return branch hold and are connected and access the water return outlet of described return main, second water inlet of described electric T-shaped valve is connected with water inlet pipe.
2. air-conditioner water system constant flow system according to claim 1, is characterized in that, be provided with two-way electronic valve in return branch described in remaining, and described two-way electronic valve correspondence is arranged on described return branch place.
3. air-conditioner water system constant flow system according to claim 2, is characterized in that: the installation quantity of described electric T-shaped valve is easily 20 ~ 30% of described return branch total quantity.
4. the air-conditioner water system constant flow system according to claim 1 or 3, be is characterized in that: the control line of described electric T-shaped valve is connected with indoor thermostat, is controlled the duty of described electric T-shaped valve by described indoor thermostat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746872.2U CN204963105U (en) | 2015-09-24 | 2015-09-24 | Invariable system of air conditioner water system flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746872.2U CN204963105U (en) | 2015-09-24 | 2015-09-24 | Invariable system of air conditioner water system flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204963105U true CN204963105U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520746872.2U Expired - Fee Related CN204963105U (en) | 2015-09-24 | 2015-09-24 | Invariable system of air conditioner water system flow |
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| Country | Link |
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| CN (1) | CN204963105U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676956A (en) * | 2017-10-09 | 2018-02-09 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioner |
| CN108413530A (en) * | 2018-03-06 | 2018-08-17 | 福建工程学院 | A kind of water temperature regulation device and its control method for air-conditioner water system |
-
2015
- 2015-09-24 CN CN201520746872.2U patent/CN204963105U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676956A (en) * | 2017-10-09 | 2018-02-09 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioner |
| CN107676956B (en) * | 2017-10-09 | 2023-12-01 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioner |
| CN108413530A (en) * | 2018-03-06 | 2018-08-17 | 福建工程学院 | A kind of water temperature regulation device and its control method for air-conditioner water system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20200924 |
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| CF01 | Termination of patent right due to non-payment of annual fee |