CN109386639A - A kind of Dual-drain valve system - Google Patents
A kind of Dual-drain valve system Download PDFInfo
- Publication number
- CN109386639A CN109386639A CN201811502894.9A CN201811502894A CN109386639A CN 109386639 A CN109386639 A CN 109386639A CN 201811502894 A CN201811502894 A CN 201811502894A CN 109386639 A CN109386639 A CN 109386639A
- Authority
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- China
- Prior art keywords
- valve body
- dual
- discharge outlet
- drain valve
- 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.)
- Pending
Links
- 238000007667 floating Methods 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 47
- 238000001816 cooling Methods 0.000 description 10
- 238000004891 communication Methods 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009790 rate-determining step (RDS) Methods 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
-
- 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
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Details Of Valves (AREA)
Abstract
The embodiment of the invention discloses a kind of Dual-drain valve systems, it includes the first valve body and the second valve body, first valve body is connected with the second valve body, the first discharge outlet and the second discharge outlet are equipped on the second valve body, first passage and second channel are additionally provided in the second valve body, first valve body and the first discharge outlet are connected by first passage, first valve body and the second discharge outlet are connected by second channel, float is equipped in the first valve body, float is connected by connecting rod with piston, and spool is equipped on the second valve body.The present invention relates to Dual-drain valve systems, and timing drainage and float draining are combined, the applicability of Dual-drain valve system is promoted, improves the maximum displacement of drain valve, and overall structure is reliable and stable, and the crash rate of system operation is lower.
Description
Technical field
The present invention relates to drainage arrangement field more particularly to a kind of Dual-drain valve systems in cooling driers.
Background technique
Drain valve is one of important spare part on cooling driers, for the condensed water gathered in heat exchanger to be discharged in time.Mesh
Preceding common drain valve has float formula drain valve and electromagnetic type timing drainage valve.Both drain valve failure rates are higher, often
See to be the blocking of float formula, electromagnetic type timer fails both problems.Once and drain valve breaks down, and leads to condensed water
Can not be discharged in time will will lead to: (1) containing liquid water in exhaust, cooling driers liquid water in meaning (2) machine of losing the job absorbs
A large amount of cooling capacity increase cooling driers load, so as to cause high temperature chaser.
Summary of the invention
In view of the above problem of the existing technology, the purpose of the present invention is to provide a kind of Dual-drain valve systems, can
It is obviously improved the efficiency and applicability of draining.
The present invention provides a kind of Dual-drain valve system comprising the first valve body and the second valve body, the first valve body and the second valve
Body is connected, on the second valve body be equipped with the first discharge outlet and the second discharge outlet, be additionally provided in the second valve body first passage and
First valve body and the first discharge outlet are connected by second channel, first passage, and second channel is by the first valve body and the second discharge outlet
It is connected, float is equipped in the first valve body, float is connected by connecting rod with piston, and valve is equipped on the second valve body
Core.
In some embodiments, timer and hot-wire coil are equipped on the second valve body, hot-wire coil is connected with spool,
By the energization and power-cut time of timer setting hot-wire coil, control valve core is moved up and down after hot-wire coil is powered.
In some embodiments, filter is connected in the front end of the first valve body.
In some embodiments, filter is y-type filter, is equipped with storage unit on the filter.
In some embodiments, the first valve body and the second valve body are fixedly connected by welding.
In some embodiments, the first valve body and the second valve body are integrally formed manufacture.
In some embodiments, float is floating ball.
In some embodiments, third discharge outlet is additionally provided on the first valve body.
The present invention relates to Dual-drain valve systems, and timing drainage and float draining are combined, Dual-drain valve system is promoted
Applicability, can wherein a kind of drainage pattern break down when, persistently drained by another drainage pattern, and
It can be improved the maximum displacement of drain valve by the way that two valve bodies are arranged, overall structure is reliable and stable, the crash rate of system operation
It is lower.
It should be appreciated that foregoing general description and it is described in detail below be merely exemplary with it is illustrative, rather than use
In the limitation disclosure.
This section provides the various realizations or exemplary general introduction of technology described in the disclosure, is not the complete of disclosed technology
The comprehensive disclosure of portion's range or all features.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, technical solution of the present invention will be carried out more in conjunction with attached drawing
Detailed introduction, it should be apparent that, the accompanying drawings in the following description merely relates to some embodiments of the present invention, rather than to the disclosure
Limitation.
Fig. 1 is the structural schematic diagram of Dual-drain valve system of the present invention；
Fig. 2 is the rate-determining steps flow chart of Dual-drain valve system of the present invention.
The first valve body of 1-；The second valve body of 2-；3- filter；4- float；5- spool；6- piston；7- connecting rod；8- first row
The mouth of a river；The second discharge outlet of 9-；10- first passage；11- second channel；12- third discharge outlet；13- storage unit.
Specific embodiment
In order to enable the purposes, technical schemes and advantages of the embodiment of the present disclosure are clearer, below in conjunction with disclosure reality
The technical solution of the embodiment of the present disclosure is clearly and completely described in the attached drawing for applying example.Obviously, described embodiment is
A part of this disclosure embodiment, instead of all the embodiments.Based on described embodiment of the disclosure, this field is common
Technical staff's every other embodiment obtained under the premise of being not necessarily to creative work, belongs to the model of disclosure protection
It encloses.
Unless otherwise defined, the technical term or scientific term that the disclosure uses should be tool in disclosure fields
The ordinary meaning for thering is the personage of general technical ability to be understood." first ", " second " used in the disclosure and similar word are simultaneously
Any sequence, quantity or importance are not indicated, and are used only to distinguish different component parts." comprising " or "comprising" etc.
Similar word means that the element or object before the word occur covers the element or object for appearing in the word presented hereinafter
And its it is equivalent, and it is not excluded for other elements or object.The similar word such as " connection " or " connected " is not limited to physics
Or mechanical connection, but may include electrical connection, it is either direct or indirectly."upper", "lower",
"left", "right" etc. is only used for indicating relative positional relationship, and after the absolute position for being described object changes, then the relative position is closed
System may also correspondingly change.
In order to keep the following explanation of the embodiment of the present disclosure to understand and concise, known function and known portion is omitted in the disclosure
The detailed description of part.
The embodiment of the invention provides a kind of Dual-drain valve system, which is mounted in cooling driers equipment,
And as one of components important in cooling driers equipment, it is mainly used for that accumulation in heat exchanger is discharged in cooling driers in time
Condensed water.
The structure for the Dual-drain valve system that the present embodiment is related to is as shown in Figure 1 comprising the first valve body 1 and the second valve body 2,
Wherein, the first valve body 1 and the second valve body 2 are hollow structures, and the first valve body 1 and the second valve body 2 can manufacture then logical respectively
It crosses the existing ways such as welding to be fixed together, the first valve body 1 and the integrated molding of the second valve body 2 can also be fabricated.
Wherein, in order to preferably contain condensed water, preferably, the first valve body 1 can be cylindrical structure.
Further, the rear end of the first valve body 1 is connected with the second valve body 2, and condensed water is in cooling driers from heat exchanger stream
Out and after being flowed into Dual-drain valve system, the first valve body 1 and the second valve body 2 are passed sequentially through, and realizes and floats in the first valve body 1
Draining, realizes timing drainage in the second valve body 2, and be ultimately drained into except Dual-drain valve system.
Specifically, the rear end of the second valve body 2 is provided with the first discharge outlet 8 and the second discharge outlet 9, the second valve body 2 passes through
First discharge outlet 8 and the second discharge outlet 9 are connected for condensed water to be discharged with the external world；First is additionally provided in the second valve body 2
Channel 10 and second channel 11, wherein the first valve body 1 is connected by first passage 10 with the first discharge outlet 8, and second channel 11 will
First valve body 1 is connected with the second discharge outlet 9；In this way, the first valve body 1 is connected by first passage 10 with the first discharge outlet 8
To be discharged condensation water to except Dual-drain valve system by the first discharge outlet 8, the first valve body 1 also passes through second channel 11 and the
Two discharge outlet 9 are connected to be discharged condensation water to except Dual-drain valve system by the second discharge outlet 9.
Further, the condensed water flowed out from heat exchanger often contains more impurity, since condensed water will be from the first valve
The entrance of body 1 is flowed into Dual-drain valve system, connects filter 3 in the front end of the first valve body 1, filter 3 is configured to remove
The impurity being flowed into the condensed water of the first valve body 1；In this way, by the fore filter 3 on the first valve body 1, can be improved into
The cleanliness for entering the condensed water to Dual-drain valve system reduces Dual-drain valve system and possibility dirty plugging occurs.Preferably,
Filter 3 can be y-type filter, wherein storage unit 13 is equipped on filter 3, impurity of the condensed water by filtering passes through
Storage unit 13 stores.
During being drained using the Dual-drain valve system of the present embodiment, the first valve body 1 realizes floating drainage, tool
Body, float 4 is equipped in the first valve body 1, float 4 preferably can be floating ball；Float 4 in first valve body 1 passes through
Connecting rod 7 is connected with piston 6, and the position of piston 6 is corresponding with the communication port of second channel 11 and the first valve body 1, when the first valve
After condensed water in body 1 constantly gathers, float 4 can condense Overwater floating and according to condensed water in the first valve body 1
Height floats up and down, wherein float 4 can be the hollow structure that can be floated of arbitrary shape, such as can be floating ball；Into
One step, piston 6 is arranged in the second valve body 2, and it is mobile to block or unclamp 11 He of second channel to be configured to transverse reciprocating
Communication port between first valve body 1.In this way, float 4 is in the first valve body 1 with the height change of condensed water in the first valve body 1
Inside is floated up and down, by connecting rod 7 with 6 transverse shifting of piston, to block or unclamp the first valve body 1 and second channel 11
Communication port.Further, it is also provided with third discharge outlet 12 in the bottom of the first valve body 1, third discharge outlet 12 is configured to
When displacement is excessive, the condensed water gathered in the first valve body 1 is discharged.
In this way, float 4 is floated with upward when condensed water accumulation is more in the first valve body 1, when float 4 by
Buoyancy be greater than the first valve body 1 in the sum of compressed air pressure and self gravity when, float 4 by connecting rod 7 with piston 8 move
It is dynamic, so that the communication port of the first valve body 1 and second channel 11 is unclamped, so that condensed water passes through second channel 1 and passes through second row
The mouth of a river 9 is discharged to except Dual-drain valve system；When condensed water accumulation is few in the first valve body 1, the buoyancy that float 4 is subject to is small
When being equal to the sum of compressed air pressure and self gravity in the first valve body 1, piston 6 blocks the first valve body 1 and second channel 11
Communication port so that condensed water can not be discharged by the second discharge outlet 9, and first passage 10 and the first discharge outlet 8 can only be passed through
It is drained.
During being drained using the Dual-drain valve system of the present embodiment, the second valve body 2 realizes timing drainage, tool
Body is equipped with spool 5 on the second valve body 2, since condensed water passes through the by first valve body 1 after entering Dual-drain valve system
The communication port of one valve body 1 and first passage 10 enters in the first passage 10 of the second valve body 2, and spool 5 is configured to control first
The on-off of condensed water flow path in channel 10.Further, it is equipped with timer and hot-wire coil on the second valve body 2, is powered
Coil is connected with spool 5, by the energization and power-cut time of timer setting hot-wire coil, generates after hot-wire coil energization
Electromagnetic force, so that control valve core 5 moves up and down, condensed water flow path in first passage 10 in the second valve body 2 of final control
On-off.It specifically,, will be so that in the second valve body 2 after being moved up by electromagnetic force control valve core 5 after hot-wire coil is powered
Condensed water flow path is opened in first passage 10, and the condensed water in first passage 10 will be discharged to double by the first discharge outlet 8
It drains except valve system, after hot-wire coil power-off, spool 5 makes condensation flow in first passage 10 under self gravitation effect
Dynamic path disruption, so that condensed water cannot exclude and gather in the first valve body 1.
In this way, by realizing floating drainage and timing drainage simultaneously in draining valve system, so that when floating in the first valve body 1
After dynamic draining is broken down, timing drainage still may be implemented in the second valve body 2, similarly, the timing drainage in the second valve body 2
After failure, the floating drainage in the first valve body 1 still may be implemented to drain, and be able to ascend the applicability of Dual-drain valve system,
Reduce failure rate.
After the Dual-drain valve system being related to using the present embodiment, Dual-drain valve system receives heat exchanger outflow in cooling driers
Condensed water after drainage principle it is as follows:
Condensed water can first pass through preposition filter 3 and be filtered in advance after flowing out in heat exchanger, will be in condensed water
Contaminant filter discharge, then condensed water is flowed into the first valve body 1, is entered in the second valve body 2 by first passage 10；?
In second valve body 2, whether it is powered by Timer Controlling hot-wire coil, the movement of control valve core 5, to control first passage 10
The on-off of middle condensed water flow path, when energized, the flow path of first passage 10 is got through, and condensed water passes through the first discharge outlet
8 are timed draining；When power is off, the flow path of first passage 10 disconnects, and the water of condensed water is greater than fixed in the second valve body 2
When the water that drains after, condensed water will constantly gather in the first valve body 1, so that float 4 is in the first valve body 1 floating
Slowly rise under the action of power；, will be mobile with piston 6 by connecting rod 7 after float 4 rises to certain altitude, thus loose
The communication port between second channel 11 and the first valve body 1 is opened, the condensed water of the accumulation in the first valve body 1 is enabled to flow into second
Channel is simultaneously discharged to except Dual-drain valve system by the second discharge outlet 9.In this way, passing through；Two valve bodies receive condensed water and lead to
It crosses two discharge outlet to be drained, Dual-drain valve system is enabled to significantly improve maximum displacement compared to conventional discharge valve.
When the Dual-drain valve system being related to using the present embodiment is drained, as shown in Fig. 2, can in the following manner into
Row control:
Step S1, is discharged condensed water from heat exchanger；
Step S2, condensed water is by filter 3, to remove the impurity in condensed water；
Step S3, condensed water enter in Dual-drain valve system, are entered in the second valve body 2 and are carried out by the first valve body 1
Timing drainage；
Step S4 judges whether be timed draining in the second valve body 2, if the second valve body 2 can not the row of being timed
Water enters step S5, if the second valve body 2 is able to carry out timing drainage, enters step S6；
Step S5, judges whether the second valve body 2 works normally, and enters step if the second valve body 2 is normally carried out draining
Rapid S6,
Step S6, judges whether the displacement of condensed water is less than the minimum displacement of timing drainage, if not then entering
To step S7；
Step S7 carries out floating drainage by the first valve body 1.
In addition, range includes any and all based on this public affairs although exemplary embodiment has been described herein
That opens has equivalent element, modification, omission, combination (for example, scheme that various embodiments are intersected), reorganization or the implementation changed
Example.Element in claims will be construed broadly as based on the language used in claim, however it is not limited in this explanation
Described example, example are to be interpreted as nonexcludability in book or during the implementation of the application.Therefore, this specification and
Example is intended to be to be considered only as example, and real scope and spirit are by following following claims and the full scope of its equivalent institute
Instruction.
Above description is intended to illustrative rather than restrictive.For example, above-mentioned example (or one or more side
Case) it can be in combination with one another.Such as other embodiments can be used when reading foregoing description in those of ordinary skill in the art.
In addition, various features can be grouped together to simplify the disclosure in above-mentioned specific embodiment.This should not be construed as
A kind of not claimed disclosed feature is necessary intention for any claim.On the contrary, subject of the present invention can be with
Less than whole features of specific disclosed embodiment.To which following claims is incorporated to herein as example or embodiment
In specific embodiment, wherein each claim is independently as individual embodiment, and consider that these embodiments can be with
It is combined with each other with various combinations or arrangement.The scope of the present invention should refer to appended claims and these claims are entitled
The full scope of equivalent form determines.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (8)
1. a kind of Dual-drain valve system comprising the first valve body and the second valve body, first valve body and the second valve body phase
Connection is equipped with the first discharge outlet and the second discharge outlet on second valve body, and it is logical that first is additionally provided in second valve body
First valve body is connected by road and second channel, the first passage with first discharge outlet, and the second channel will
First valve body is connected with second discharge outlet, and float is equipped in first valve body, and the float passes through
Connecting rod is connected with piston, and spool is equipped on second valve body.
2. Dual-drain valve system according to claim 1, which is characterized in that on second valve body be equipped with timer and
Hot-wire coil, the hot-wire coil are connected with the spool, by the energization of hot-wire coil described in the timer setting and
Power-cut time controls the spool after hot-wire coil energization and moves up and down.
3. Dual-drain valve system according to claim 1, which is characterized in that connect filtering in the front end of first valve body
Device.
4. Dual-drain valve system according to claim 3, which is characterized in that the filter is y-type filter, described
Filter is equipped with storage unit.
5. Dual-drain valve system according to claim 1, which is characterized in that first valve body and second valve body are logical
It crosses and connection is welded and fixed.
6. Dual-drain valve system according to claim 1, which is characterized in that first valve body and second valve body one
Body formed manufacture.
7. Dual-drain valve system according to claim 1, which is characterized in that the float is floating ball.
8. Dual-drain valve system according to claim 1, which is characterized in that be additionally provided with third row on first valve body
The mouth of a river.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811502894.9A CN109386639A (en) | 2018-12-10 | 2018-12-10 | A kind of Dual-drain valve system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811502894.9A CN109386639A (en) | 2018-12-10 | 2018-12-10 | A kind of Dual-drain valve system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109386639A true CN109386639A (en) | 2019-02-26 |
Family
ID=65430439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811502894.9A Pending CN109386639A (en) | 2018-12-10 | 2018-12-10 | A kind of Dual-drain valve system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109386639A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234431A (en) * | 2021-12-02 | 2022-03-25 | 珠海格力电器股份有限公司 | Dehumidifier |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB249345A (en) * | 1925-04-25 | 1926-03-25 | Hugo Rohonci | Improvements in or relating to steam traps |
| GB2099982A (en) * | 1981-04-24 | 1982-12-15 | Du Pont | Steam trap |
| CN87104850A (en) * | 1986-07-17 | 1988-02-17 | 巴黎都市供暖公司 | The seperating vale of discharging two phase fluid liquid phase |
| CN1126280A (en) * | 1994-10-14 | 1996-07-10 | Tlv有限公司 | Pump and over-center snap link |
| KR20020028929A (en) * | 2002-01-09 | 2002-04-17 | 조운제 | A condensate drain in compressed air system |
| CN202733420U (en) * | 2012-04-24 | 2013-02-13 | 中国石油天然气股份有限公司 | Coal bed gas automatic gas blocking and water drainage device |
| WO2014109436A1 (en) * | 2013-01-14 | 2014-07-17 | Woon Je Joe | Ball float trap |
| CN206093490U (en) * | 2016-04-10 | 2017-04-12 | 浙江景兴纸业股份有限公司 | Device of getting rid of moisture in gas |
| CN209385755U (en) * | 2018-12-10 | 2019-09-13 | 泛亚气体技术（无锡）有限公司 | A kind of Dual-drain valve system |
-
2018
- 2018-12-10 CN CN201811502894.9A patent/CN109386639A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB249345A (en) * | 1925-04-25 | 1926-03-25 | Hugo Rohonci | Improvements in or relating to steam traps |
| GB2099982A (en) * | 1981-04-24 | 1982-12-15 | Du Pont | Steam trap |
| CN87104850A (en) * | 1986-07-17 | 1988-02-17 | 巴黎都市供暖公司 | The seperating vale of discharging two phase fluid liquid phase |
| CN1126280A (en) * | 1994-10-14 | 1996-07-10 | Tlv有限公司 | Pump and over-center snap link |
| KR20020028929A (en) * | 2002-01-09 | 2002-04-17 | 조운제 | A condensate drain in compressed air system |
| CN202733420U (en) * | 2012-04-24 | 2013-02-13 | 中国石油天然气股份有限公司 | Coal bed gas automatic gas blocking and water drainage device |
| WO2014109436A1 (en) * | 2013-01-14 | 2014-07-17 | Woon Je Joe | Ball float trap |
| CN206093490U (en) * | 2016-04-10 | 2017-04-12 | 浙江景兴纸业股份有限公司 | Device of getting rid of moisture in gas |
| CN209385755U (en) * | 2018-12-10 | 2019-09-13 | 泛亚气体技术（无锡）有限公司 | A kind of Dual-drain valve system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234431A (en) * | 2021-12-02 | 2022-03-25 | 珠海格力电器股份有限公司 | Dehumidifier |
| CN114234431B (en) * | 2021-12-02 | 2022-12-13 | 珠海格力电器股份有限公司 | Dehumidifier |
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