CN2934808Y - Adsorption type pollution-resistant one-way valve - Google Patents
Adsorption type pollution-resistant one-way valve Download PDFInfo
- Publication number
- CN2934808Y CN2934808Y CN 200620079408 CN200620079408U CN2934808Y CN 2934808 Y CN2934808 Y CN 2934808Y CN 200620079408 CN200620079408 CN 200620079408 CN 200620079408 U CN200620079408 U CN 200620079408U CN 2934808 Y CN2934808 Y CN 2934808Y
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- valve
- adsorption
- antipollution
- unilateralism
- interface
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Abstract
An adsorption antipollution unilateralism valve is a direction control component in a liquid control system, in particular to an antipollution unilateralism valve used in an adsorption refrigeration system to conquer the interference of an adsorption refrigerant particle towards the unilateralism valve work characteristic. A valve 3, a spring 4, a spring seat 5 and a locknut 6 are positioned in a middle cavity hole of a valve body 2 and the valve and a valve mouth of the valve body are end plane seal. An acetabula 1 made from a soft material is fixed on the end plane of the vale, which constitutes the adsorption antipollution unilateralism valve. According to a hydrodynamics principle, using a pressure difference formed by the liquid flow on the two end planes of the acetabula 1 to contain the adsorption refrigerant particles in the seal area of the valve and the valve mouth end plane makes the liquid whether in a liquid phase or in a gas phase state can not flow out and has a good seal effect. The adsorption antipollution unilateralism valve has a good reverse close seal property in the liquid control system with biggish granularity and high particle consistency, being especially applied to the absorption refrigeration system. The utility model can advance the work efficiency of the absorption refrigeration system and accelerate the extension and application of this absorption refrigeration new technology.
Description
One. technical field:
The utility model relates to a kind of direction control element in the liquid control system.Particularly a kind of antipollution one-way valve that is used for adsorption refrigeration system.
Two. background technique:
In China's prior art, as shown in Figure 4, in the middle lumen pore of valve body 2, cone valve 13 is housed, the right-hand member of cone valve 13 is equipped with spring 4, spring seat 5, circlip for hole 11, under the precompression of spring 4, make cone valve 13 be pressed on the valve port F, cone valve 13 is just to firm linear sealing with valve port F.Working principle is: 1) when interface A input malleation, when interface B is in low pressure, fluid flows into a chamber by interface A, when a cavity pressure value surpasses spring 4 precompressions of cone valve 13 and b cavity pressure value, force cone valve 13 disequilibriums on the valve port F to move right, fluid passes through from the valve port F that opens, through the e chamber, c chamber, b chamber, flow out interface A and interface B conducting again from interface B.2) interface A input negative pressure, when interface B was in high pressure, one-way valve was in reverse non-return state, and promptly cone valve 13 is pressed on the valve port F cone valve 13 under the positive pressure in spring 4 precompressions and b chamber closely, and fluid can not be passed through, and interface B and interface A end.This type of one-way valve has obtained using widely in existing hydraulic system, but its turbidity test to hydraulic system require very high, granularity is less than 0.01mm under the normal condition, grain density also has very high requirement, reach 0.18mm for granularity, the adsorption refrigeration system that grain density is very big, it is unable to do what one wishes just to seem.At present, China does not still have the antipollution one-way valve that is suitable for adsorption refrigeration system work.
Three. summary of the invention:
The purpose of this utility model is, provides a kind of and can overcome the antipollution one-way valve that the absorption working pair particle disturbs the one-way valve performance characteristic, thereby improve the working efficiency of adsorption refrigeration system, promotes applying of this new technology of adsorptive refrigeration.
The technical solution of the utility model is, it includes valve body 2, in the middle lumen pore of valve body 2, valve 3, spring 4, spring seat 5 and locking nut 6 are housed, it is characterized in that, the valve port of valve and valve body is end face seal, is fixed with the sucker 1 that soft material constitutes at the end face of valve, has constituted adsorption type antipollution one-way valve.
Scheme 1: as shown in Figure 1, in the middle lumen pore of valve body 2, valve 3 is housed, spring 4, spring seat 5 and locking nut 6, wherein sucker 1 is to be embedded in the left end h groove of valve 3, the left side of sucker 1 and valve port right side form end face seal, constituted adsorption type antipollution one-way valve, valve 3 is pressed on the valve port F right side valve 3 under right-hand member spring 4 precompressions.Working principle is: 1) when interface A input malleation, when interface B is in low pressure, fluid flows into a chamber by interface A, when a cavity pressure value surpasses spring 4 precompressions of valve 3 and c cavity pressure value, force valve 3 disequilibriums on the valve port F to move right, fluid passes through from the valve port of opening, through the e chamber, c chamber, d chamber, b chamber, flow out interface A and interface B conducting from meeting B again.2) interface A input negative pressure, when interface B is in high pressure, valve 3 is in reverse non-return state, be that valve 3 is under the positive pressure in spring 4 precompressions and c chamber, valve 3 is pressed on the valve port F right side more tightly, fluid flows into the b chamber from interface B, enter the c chamber, enter the e chamber through the d chamber, other has segment fluid flow to flow into the e chamber from the c chamber through the gap between valve port F right side and valve 3 left sides, this moment, the e cavity pressure equated with interface B pressure, when if folder is lined with the absorption working pair particle between the left side of sucker 1 and the valve port F right side, just having fluid flows through between the left side of sucker 1 and valve port F right side, according to fluid mechanics principle, fluid mobile makes on the left side of sucker 1 and the right side and forms pressure difference, when sucker 1 has enough intensity and suppleness, and when enough thin, the absorption working pair particle of sucker 1 in the following fluid of action of pressure contains, and tightly fit with the right side of valve port F, make no matter fluid is liquid phase or gas phase state, all must not flow through, played good seal action, interface B and interface A end.
As seen from the above: 1) flow direction of fluid is to point to interface B by interface A all the time, promptly along logical check characteristic.2) adsorption type antipollution one-way valve has in the liquid control system of bigger granularity and higher particle density well oppositely by sealing.
Scheme 2: as shown in Figure 3, in the middle lumen pore of spring seat 5, valve 3 is housed, spring 4 and cotter pin 7, wherein sucker 1 is to be pressed on the left side of valve 3 by pad 8, screw 9, has been made of valve assembly 10 (see figure 2)s of adsorption type antipollution one-way valve above part.Valve assembly 10 is contained in valve casing 2 ' and right side formation end face seal of the valve port F of the valve base 2 of end " in, the left side of sucker 1 and valve base 2 ", has constituted adsorption type antipollution one-way valve.Valve 3 is pressed on the valve port right side valve 3 under right-hand member spring 4 precompressions.Working principle is: 1) when interface A input malleation, when interface B is in low pressure, fluid flows into a chamber by interface A, when a cavity pressure value surpasses spring 4 precompressions of valve 3 and c cavity pressure value, force valve 3 disequilibriums on the valve port F to move right, fluid passes through from the valve port of opening, through the e chamber, c chamber, d chamber, b chamber, flow out interface A and interface B conducting again from interface B.2) interface A input negative pressure, when interface B is in high pressure, valve 3 is in reverse non-return state, be that valve 3 is under the positive pressure in spring 4 precompressions and c chamber, valve 3 is pressed on the valve port F right side more tightly, fluid flows into the b chamber from interface B, enter the c chamber, enter the e chamber through the d chamber, other has segment fluid flow to flow into the e chamber from the c chamber through the gap between valve port F right side and valve 3 left sides, this moment, the e cavity pressure equated with interface B pressure, when if folder is lined with the absorption working pair particle between the left side of sucker 1 and the valve port F right side, just having fluid flows through between the left side of sucker 1 and valve port F right side, according to fluid mechanics principle, fluid mobile makes on the left side of sucker 1 and the right side and forms pressure difference, when sucker 1 has enough intensity and suppleness, and when enough thin, the absorption working pair particle of sucker 1 in the following fluid of action of pressure contains, and tightly fit with the right side of valve port F, make no matter fluid is liquid phase or gas phase state, all must not flow through, played good seal action, interface B and interface A end.
As seen from the above: 1) flow direction of fluid is to point to interface B by interface A all the time, promptly along logical check characteristic.2) adsorption type antipollution one-way valve has in the liquid control system of bigger granularity and higher particle density well oppositely by sealing.
The utility model has in the liquid control system of bigger granularity and higher particle density well oppositely by sealing for liquid control system provides an adsorption type antipollution one-way valve.Particularly be applicable to adsorption refrigeration system, can improve the working efficiency of adsorption refrigeration system, promote applying of this new technology of adsorptive refrigeration.
Four. description of drawings:
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model valve assembly structural representation.
Fig. 3 is the utility model front-mounted type structural representation.
Fig. 4 is the prior art structural representation.
Five. embodiment
Embodiment 1: as shown in Figure 1.In the middle lumen pore of valve body 2, valve 3 is housed, spring 4, spring seat 5 and locking nut 6, wherein sucker 1 is that soft material constitutes, and is embedded in the left end h groove of valve 3, the left side of sucker 1 and valve port F right side form end face seal, constituted adsorption type antipollution one-way valve, valve 3 is pressed on the valve port F right side valve 3 under right-hand member spring 4 precompressions.
Embodiment 2: as shown in Figure 3.Valve body 2 be by valve casing 2 ' and the end is fixing and dismountable valve base 2 " constitute; valve casing 2 ' middle lumen pore in; spring seat 5 is housed; spring 4; valve 3; cotter pin 7, sucker 1, pad 8, the valve assembly 10 that screw 9 is formed, " right side of valve port F forms end face seal; constituted adsorption type antipollution one-way valve; valve 3 is under right-hand member spring 4 precompressions; valve 3 is pressed on the valve port F right side; like this; the dismounting of valve assembly 10 for the left side of sucker 1 and valve base 2, can " carry out, greatly facilitate Installation and Debugging of the present utility model, improve manufacturing process and product by valve base 2.
In sum: 1. the characteristics of adsorption type antipollution one-way valve maximum are, the valve port of valve and valve body is end face seal, and the valve end face is fixed with the sucker that soft material constitutes.2. adsorption type antipollution one-way valve can be at the outlet end of the housing valve assembly of packing into, forms with back-up ring is fixing with nut or hole.3. adsorption type antipollution one-way valve can be to form with valve base is fixing at the entrance point of the housing valve assembly of packing into.4. the sucker on the valve can be embedded in the valve left end groove.5. the sucker on the valve can be to use pad, screw in compression on the valve left side.
Claims (4)
1. adsorption type antipollution one-way valve, it includes valve body (2), in the middle lumen pore of valve body (2), valve (3) is housed, spring (4), spring seat (5) and locking nut (6) is characterized in that, the valve port of valve and valve body is end face seal, is fixed with the sucker (1) of soft material formation at the end face of valve.
2. antipollution one-way valve according to claim 1 is characterized in that, sucker (1) is to be embedded in the mounting groove (h) of valve (3) end.
3. antipollution one-way valve according to claim 1 is characterized in that, sucker (1) is to be pressed on the left side of valve (3) by pad (8), screw (9).
4. antipollution one-way valve according to claim 1 is characterized in that, valve body (2) is by valve casing (2 ') and the end is fixed and dismountable valve base (2 ") formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620079408 CN2934808Y (en) | 2006-07-16 | 2006-07-16 | Adsorption type pollution-resistant one-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620079408 CN2934808Y (en) | 2006-07-16 | 2006-07-16 | Adsorption type pollution-resistant one-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2934808Y true CN2934808Y (en) | 2007-08-15 |
Family
ID=38351497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620079408 Expired - Fee Related CN2934808Y (en) | 2006-07-16 | 2006-07-16 | Adsorption type pollution-resistant one-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2934808Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506009A (en) * | 2017-09-15 | 2019-03-22 | 建浩Enc股份有限公司 | Multiple-way valve |
| CN111734851A (en) * | 2020-06-17 | 2020-10-02 | 新乡航空工业(集团)有限公司 | Self-locking structure capable of debugging and disassembling bypass valve of aviation heat exchanger |
-
2006
- 2006-07-16 CN CN 200620079408 patent/CN2934808Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506009A (en) * | 2017-09-15 | 2019-03-22 | 建浩Enc股份有限公司 | Multiple-way valve |
| CN111734851A (en) * | 2020-06-17 | 2020-10-02 | 新乡航空工业(集团)有限公司 | Self-locking structure capable of debugging and disassembling bypass valve of aviation heat exchanger |
| CN111734851B (en) * | 2020-06-17 | 2022-03-29 | 新乡航空工业(集团)有限公司 | Self-locking structure capable of debugging and disassembling bypass valve of aviation heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070815 Termination date: 20110716 |