CN106678470A - Quick connector valve for engineering vehicle air conditioner and installing method thereof - Google Patents
Quick connector valve for engineering vehicle air conditioner and installing method thereof Download PDFInfo
- Publication number
- CN106678470A CN106678470A CN201610574065.6A CN201610574065A CN106678470A CN 106678470 A CN106678470 A CN 106678470A CN 201610574065 A CN201610574065 A CN 201610574065A CN 106678470 A CN106678470 A CN 106678470A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- connecting tube
- bilateral
- regulating switch
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention provides a quick connector valve for an engineering vehicle air conditioner. The quick connector valve comprises a connecting pipe and a tow-way valve body, wherein the connecting pipe is connected with an outlet pipe of an evaporator, and the two-way valve body is connected with the connecting pipe. The two-way valve body is of a T-shaped structure, a fluid output pipe is installed in the direction perpendicular to the connecting pipe, an external thread is installed at the other end opposite to the connecting pipe, and the external thread is connected with an internal thread of a locking valve body. An open-shut adjusting valve is installed in the tow-way valve body and comprises a protrusion part and valve main body part and a valve rod part, wherein the protrusion part can be inserted into the connecting pipe, and the valve main body part is located in the tow-way valve body, and the valve rod part is extended from the valve main body part and can be inserted into the locking valve body. According to the quick connector valve for the engineering vehicle air conditioner and the installing method thereof, the structure is simple, the technique is easy, cost is low, and when the air conditioner is dismounted, repaired and maintained, freezing mediums do not need to be released, so that the purposes of saving resources and reducing cost and man-hour are achieved.
Description
Technical field
The present invention relates to a kind of joint valve, more particularly, to a kind of joint valve for engineering truck air-conditioning.
Background technology
Used as a kind of common configuration on engineering truck, its effect is air-conditioning：To in-car air themperature, humidity, flow velocity and
The parameters such as cleannes are adjusted, and make occupant feel comfortably cool；Remove mist, frost, the snow on windshield, it is ensured that occupant's health
And traffic safety.At present due to needing to pack into the container when engineering truck is at sea transported in, so as to some large-scale engineering trucks just
Need the parts such as dismounting driver's cabin just can pack into the container, therefore air conditioning system is often removable together with driver's cabin.
The dismounting of air-conditioning needs to discharge the cold-producing medium in system, causes the waste of cold-producing medium, and will bring and subsequently ressemble, fill
The complex works such as note cold-producing medium.Also there is same problem in regular maintenance, maintenance in air-conditioning.
The existing quick coupler valve internal structure for air conditioning system is more complicated, and manufacture and difficulty of processing are higher,
And it is relatively costly.
The content of the invention
To solve above-mentioned problem, the invention provides simple, with low cost quick of a kind of simple structure, technique
Joint valve, air conditioning system dismounting when, refrigerant release is not needed during maintenance maintenance, so as to reach economize on resources, reduces cost,
The purpose reduced work hours.
Specifically, the present invention is adopted the following technical scheme that：
A kind of engineering truck air-conditioning quick coupler valve, including the connecting tube being connected with evaporator outlet pipe, is connected with the connecting tube
Bilateral valve body；The bilateral valve body be T-type structure, be provided with fluid outlet pipe on the direction vertical with connecting tube, be connected
There is the relative other end of pipe external screw thread to be connected with the female thread of locking valve body；It is configured with out in the inside of the bilateral valve body
Regulating valve is closed, the regulating switch valve includes being inserted into the protuberance inside connecting tube, also includes being located at bilateral valve inner
Valve body portion and the valve stem that extends and be inserted in lock valve body from the valve body portion.
Particularly, by O-ring and the exit seal, one end of connecting tube is provided with protuberance to the connecting tube, institute
State O-ring to be resisted against on the protuberance, connection screw thread covers the outlet for be fixedly connected adapter and A/C evaporator, works as institute
When stating thread bush locking, it is threadedly secured on evaporator outlet pipe, and the protuberance of the end connected tube of thread bush stops, from
And locked the outlet and connecting tube.
Particularly, one end that the other end of the connecting tube has external screw thread, bilateral valve body has female thread, by described
Female thread and external screw thread link together connecting tube and bilateral valve body.
Particularly, the regulating switch valve includes being inserted into the protuberance inside connecting tube, and can be resisted against
First step portion on the outside of connecting tube, in the first step portion O-ring is provided with, for when regulating switch valve inserts connecting tube
Sealed.
Particularly, the first step portion is located between the protuberance and the valve body portion.
Particularly, there is second step portion between the valve rod and valve body portion, is provided with the second step portion O-shaped
Circle.
Particularly, the locking nut being located on the valve rod is also included, for locking its shape when regulating switch valve is opened
State.
In addition, present invention also offers a kind of installation method of engineering truck air-conditioning quick coupler valve, comprises the steps：
First connection screw thread is inserted in into connecting tube；
Fluid sealant is added to be sealed and be fastenedly connected by screw thread with connecting tube bilateral valve body again；
O-ring is attached in the first step portion and second step portion of regulating switch valve, then by regulating switch valve and locks valve body
Assembled；
Regulating switch valve is inserted in bilateral valve body, bilateral valve body and locking valve body add fluid sealant to carry out sealing and tight by screw thread
It is solidly connected；
O-ring is loaded onto on the protuberance of connecting tube, assembling is completed.
The present invention is that quick coupler valve processing technique is simple for the advantage of the joint valve of engineering truck air-conditioning, and assembling is simple,
It is with low cost, it is convenient to operation.Dismounting, the convenience of maintenance maintenance of air-conditioning are improved simultaneously.
Description of the drawings
Fig. 1 is the axonometric chart of engineering truck air-conditioning quick coupler valve of the present invention；
Fig. 2 is the A-A of Fig. 1 to sectional view；
Fig. 3 be engineering truck air-conditioning quick coupler valve of the present invention be in open mode when schematic diagram；
Fig. 4 is schematic diagram when engineering truck air-conditioning quick coupler valve of the present invention is closed；
Reference therein：1- O-rings, 2-connecting tube, 3- connection screw thread sets, 4- bilateral valve bodies, 5-O type circles, 6- switches are adjusted
Section valve, 7- locking valve bodies, 8- locking nuts.
Specific embodiment
With reference to the accompanying drawings and detailed description the present invention is described further.
As illustrated in fig. 1 and 2, engineering truck air-conditioning joint valve of the invention include O-ring 1, connecting tube 2, connection screw thread set 3,
Bilateral valve body 4, O-ring 5, switch-mode regulation bar 6, locking valve body 7 and locking nut 8.
Connecting tube 2 is connected to the outlet of A/C evaporator, and by O-ring 1 and the exit seal, in connecting tube 2
Protuberance is provided with, O-ring 1 is resisted against on the protuberance, connection screw thread set 3 is used for be connected connecting tube 2 and A/C evaporator
Outlet, when thread bush 3 is locked, it is threadedly secured on evaporator outlet pipe, the end connected tube 2 of thread bush it is prominent
Go out portion's stop, so as to lock the outlet and connecting tube.The other end of connecting tube 2 has an external screw thread, and the one of bilateral valve body 4
End has female thread, and connecting tube 2 and bilateral valve body 4 are linked together by the female thread and external screw thread.As shown in figure 1,
Bilateral valve body 4 is T-type structure, and on the direction vertical with connecting tube 2 fluid outlet pipe is provided with, relative with connecting tube 2 another
There is external screw thread to be connected with the female thread of locking valve body 7 for one end.
Regulating switch valve 6 is configured with the inside of the bilateral valve body 4, the regulating switch valve 6 includes the company of being inserted into
Protuberance inside adapter 2, and the first step portion that can be resisted against on the outside of connecting tube, in the first step portion O is provided with
Type circle 5, for being sealed when regulating switch valve inserts connecting tube.Bilateral valve body 4 also includes valve body portion, the First
Rank portion is located between the protuberance and the valve body portion.Bilateral valve body 4 also includes valve stem, and the valve stem is inserted into locking
In valve body, towards connecting tube 2 valve rod is promoted, then can be by the protuberance of regulating switch valve 6 insertion connecting tube 2.Valve rod and valve
There is second step portion between main part, in the second step portion O-ring is provided with.
Also include the locking nut being located on valve rod, for locking its state when regulating switch valve 6 is opened.
As shown in figure 3, when quick valve is in "ON", air-flow is flowed into from connecting tube 2, reach after valve body 4 from middle outlet
Flow out.
As shown in figure 4, when quick valve is in "Off", air-flow is switched on and off adjusting rod 6 and O-shaped from path after the inflow of connecting tube 2
Circle blocks 5, realizes sealing.
The engineering truck air-conditioning joint valve assembling process of the present invention is as follows：
1st, first connection screw thread is covered into 3 and enters connecting tube 2；
2nd, fluid sealant is added to carry out permanent seal and be fastenedly connected by fine thread with connecting tube 2 the bilateral valve body 4 again；
3rd, O-ring 5 is attached in the first step portion and second step portion of regulating switch valve 6, then by regulating switch valve and is locked
Valve body is assembled；
4th, regulating switch valve 6 is inserted in bilateral valve body 4, bilateral valve body 4 and locking valve body 7 add fluid sealant to carry out by fine thread
Permanent seal and it is fastenedly connected；
5th, O-ring 1 is loaded onto on the outer end step of connecting tube 2, assembling is completed.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of engineering truck air-conditioning quick coupler valve, it is characterised in that include the connecting tube being connected with evaporator outlet pipe, with this
The bilateral valve body of connecting tube connection；The bilateral valve body is T-type structure, and on the direction vertical with connecting tube fluid issuing is provided with
Pipe, in the other end relative with connecting tube there is external screw thread to be connected with the female thread of locking valve body；In the bilateral valve body
Inside is configured with regulating switch valve, and the regulating switch valve includes being inserted into the protuberance inside connecting tube, also includes being located at
The valve body portion of bilateral valve inner and the valve stem for extending and being inserted in lock valve body from the valve body portion.
2. engineering truck air-conditioning quick coupler valve as claimed in claim 1, it is characterised in that the connecting tube by O-ring with
The exit seal, one end of connecting tube is provided with protuberance, and the O-ring is resisted against on the protuberance, and connection screw thread is applied mechanically
In the outlet of be connected connecting tube and A/C evaporator, when the thread bush is locked, it is threadedly secured in vaporizer and goes out
On mouth pipe, the protuberance of the end connected tube of thread bush stops, so as to lock the outlet and connecting tube.
3. engineering truck air-conditioning quick coupler valve as claimed in claim 2, it is characterised in that the other end of the connecting tube has
External screw thread, one end of bilateral valve body has female thread, is connected connecting tube and bilateral valve body by the female thread and external screw thread
Together.
4. engineering truck air-conditioning quick coupler valve as claimed in claim 3, it is characterised in that the regulating switch valve includes can be with
The protuberance being inserted into inside connecting tube, and the first step portion that can be resisted against on the outside of connecting tube, in the first step portion
O-ring is provided with, for being sealed when regulating switch valve inserts connecting tube.
5. engineering truck air-conditioning quick coupler valve as claimed in claim 4, it is characterised in that the first step portion is located at described
Between protuberance and the valve body portion.
6. engineering truck air-conditioning quick coupler valve as claimed in claim 5, it is characterised in that between the valve rod and valve body portion
With second step portion, in the second step portion O-ring is provided with.
7. engineering truck air-conditioning quick coupler valve as claimed in claim 6, it is characterised in that also include being located on the valve rod
Locking nut, for locking its state when regulating switch valve is opened.
8. the installation method of the engineering truck air-conditioning quick coupler valve as described in above-mentioned claim 1-7 any one, its feature exists
In comprising the steps：
First connection screw thread is inserted in into connecting tube；
Fluid sealant is added to be sealed and be fastenedly connected by screw thread with connecting tube bilateral valve body again；
O-ring is attached in the first step portion and second step portion of regulating switch valve, then by regulating switch valve and locks valve body
Assembled；
Regulating switch valve is inserted in bilateral valve body, bilateral valve body and locking valve body add fluid sealant to carry out sealing and tight by screw thread
It is solidly connected；
O-ring is loaded onto on the protuberance of connecting tube, assembling is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610574065.6A CN106678470A (en) | 2016-07-19 | 2016-07-19 | Quick connector valve for engineering vehicle air conditioner and installing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610574065.6A CN106678470A (en) | 2016-07-19 | 2016-07-19 | Quick connector valve for engineering vehicle air conditioner and installing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106678470A true CN106678470A (en) | 2017-05-17 |
Family
ID=58839717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610574065.6A Pending CN106678470A (en) | 2016-07-19 | 2016-07-19 | Quick connector valve for engineering vehicle air conditioner and installing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106678470A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2433491Y (en) * | 2000-09-01 | 2001-06-06 | 陶家瑞 | Pipe connecting device for domestic air conditioner |
| KR20060129998A (en) * | 2006-11-28 | 2006-12-18 | 이순안 | The angle valve which the pipe is attaching |
| CN202493678U (en) * | 2012-01-06 | 2012-10-17 | 浙江盾安禾田金属有限公司 | Stop valve |
| CN202597955U (en) * | 2012-03-13 | 2012-12-12 | 阮继成 | Quick-change connector |
| CN204437291U (en) * | 2015-01-11 | 2015-07-01 | 赵德鸿 | Stop valve |
| CN105240587A (en) * | 2015-11-13 | 2016-01-13 | 天津智源工贸有限公司 | Vacuumized connecting valve |
-
2016
- 2016-07-19 CN CN201610574065.6A patent/CN106678470A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2433491Y (en) * | 2000-09-01 | 2001-06-06 | 陶家瑞 | Pipe connecting device for domestic air conditioner |
| KR20060129998A (en) * | 2006-11-28 | 2006-12-18 | 이순안 | The angle valve which the pipe is attaching |
| CN202493678U (en) * | 2012-01-06 | 2012-10-17 | 浙江盾安禾田金属有限公司 | Stop valve |
| CN202597955U (en) * | 2012-03-13 | 2012-12-12 | 阮继成 | Quick-change connector |
| CN204437291U (en) * | 2015-01-11 | 2015-07-01 | 赵德鸿 | Stop valve |
| CN105240587A (en) * | 2015-11-13 | 2016-01-13 | 天津智源工贸有限公司 | Vacuumized connecting valve |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170517 |