CN107401623A - Band heater automatic drain valve - Google Patents
Band heater automatic drain valve Download PDFInfo
- Publication number
- CN107401623A CN107401623A CN201710379553.6A CN201710379553A CN107401623A CN 107401623 A CN107401623 A CN 107401623A CN 201710379553 A CN201710379553 A CN 201710379553A CN 107401623 A CN107401623 A CN 107401623A
- Authority
- CN
- China
- Prior art keywords
- water storage
- storage cavity
- heater
- end cap
- diaphragm
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000009434 installation Methods 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 24
- 238000011897 real-time detection Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
- F16K7/17—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being actuated by fluid pressure
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0236—Diaphragm cut-off apparatus
-
- 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
- F16K49/00—Means in or on valves for heating or cooling
- F16K49/002—Electric heating means
Abstract
The present invention relates to a kind of band heater automatic drain valve,Including valve body,End cap,Diaphragm and heater,Diaphragm is located in water storage cavity and water storage cavity is divided into upper water storage cavity and lower water storage cavity,The valve port A of the upper water storage cavity opening and closing of control is formed between the upper surface of the diaphragm and the lower surface of annular protrusion,The valve port B of control condensate discharge hole open/close is formed between the lower surface of the diaphragm and the upper vent surface of osculum,The compressed air and the Stress control valve port A of aqueous water that are come by air tank in vehicle traveling process and valve port B opening and closing,And the opening and closing of outside air temperature control heater is detected by temperature sensor,Effectively prevent in the case where severe cold area temperature is relatively low,Aqueous water in water storage cavity congeals into ice,Ensure that the aqueous water in water storage cavity can discharge in time,Reduce aqueous water with compressed air flow to follow-up parts cause parts fail risk.
Description
Technical field
The present invention relates to a kind of band heater automatic drain valve.
Background technology
Automatic drain valve is usually mounted with the air tank of vehicle, for discharging the aqueous water being stored in air tank.By
There is aqueous water in the valve chamber internal memory that discharges water, in some severe cold areas because temperature is relatively low so that the aqueous water to discharge water in valve chamber
Solidification is frozen, and causes discharging valve disabler, and the aqueous water in air tank timely and effective can not be discharged, and substantial amounts of aqueous water is with pressure
Contracting air flows to inside the follow-up each parts of vehicle together, and the metalwork inside parts is in contact with moisture content for a long time,
Metalwork corrosion is rotted, and ultimately results in parts failure, shortens the service life of parts.
The content of the invention
The technical problem to be solved in the present invention is the automatic drain valve for solving to be installed in the prior art on air tank in gas
The relatively low severe cold area of temperature, in automatic drain valve the aqueous water solidification of storage freeze and cause to discharge water the technological deficiency of defective valve.
In order to solve the above-mentioned technical problem, technical scheme provided by the invention is as follows：A kind of band heater automatic draining
Valve, comprise at least：
Valve body, the valve body is interior to be provided with inlet channel and installation cavity, and the upper end of the inlet channel is described with being communicated outside valve body
The lower end of inlet channel communicates with installation cavity, and the lower end of the installation cavity outside valve body with communicating, and the installation cavity is close to air inlet
The side of passage is provided with the annular protrusion extended downwardly, and the end face of the annular protrusion free end is less than aperture institute under inlet channel
Plane；
End cap, the end cap are installed in installation cavity by valve body lower end, are sealed between the periphery wall of end cap and the inwall of installation cavity
Connection, water storage cavity being formed between the end cap upper surface and installation cavity, the middle part of the end cap is provided with the osculum through end cap,
The upper aperture of the osculum is raised in the upper surface of end cap；
Diaphragm, the diaphragm are located in water storage cavity and water storage cavity are divided into upper water storage cavity and lower water storage cavity, the upper table of the diaphragm
The valve port A of the upper water storage cavity opening and closing of control, the lower surface of the diaphragm and osculum are formed between face and the lower surface of annular protrusion
Upper vent surface between formed control condensate discharge hole open/close valve port B, the valve port A replace opening and closing with valve port B；
Heater, the heater are installed on valve body and conduct heat to water storage cavity, and the heater is provided with
Temperature sensor, the temperature sensor real-time detection outside air temperature simultaneously control the opening and closing of heater.
The band heater automatic drain valve of said structure, the compressed air to be come by air tank in vehicle traveling process
With the Stress control valve port A and valve port B of aqueous water opening and closing, and pass through temperature sensor detect outside air temperature control heater
Opening and closing, effectively prevent that, in the case where severe cold area temperature is relatively low, the aqueous water in water storage cavity congeals into ice, ensure water storage cavity
Interior aqueous water can discharge in time, and reducing aqueous water and flowing to follow-up parts with compressed air causes parts to fail
Risk.
A kind of preferred embodiment, the upper end of the inlet channel are provided with suction nozzle, be coated with the suction nozzle into
Air filter net.Suction nozzle is connected with air tank, and air inlet screen can prevent impurity from entering automatic drain valve, can lift automatic draining
The service life of valve.
A kind of preferred embodiment, the outer wall of the end cap are provided with seal groove, sealing ring are provided with the seal groove.
A kind of preferred embodiment, the inwall of the installation cavity are provided with neck, hole back-up ring are provided with the neck,
End cap is fixed in installation cavity by the hole with back-up ring.End cap is installed in hole with back-up ring, simple in construction, easy to operate, meets reliable
Cost is relatively low on the premise of property.
A kind of preferred embodiment, the automatic opening temperature of the heater is 7 DEG C ± 6 DEG C, the heater
Automatic closing temperature is 29.3 DEG C ± 5 DEG C.Automatically turning on temperature prevents the condensation of liquid water in water storage cavity from freezing, automatic to close temperature
Degree can control reduction energy resource consumption.
A kind of preferred embodiment, the side wall of the valve body are provided with heating chamber, and the heater includes Heating body
With the heating rod being inserted in the heating chamber, the heating rod conducts heat to water storage cavity by heating chamber.The structure
Heater, simple in construction, cost is low, and heating rod gos deep into valve inner, and heat utilization ratio is high, can reduce heat waste.
A kind of preferred embodiment, the heater include the magnet coil outside valve body where being wound in water storage cavity.
Brief description of the drawings
Fig. 1 is external structure schematic diagram of the present embodiment with heater automatic drain valve；
Fig. 2 is cross section structure diagram of the present embodiment with heater automatic drain valve；
Fig. 3 is explosive state structural representation of the present embodiment with heater automatic drain valve.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", " interior ", " outer " etc. refer to
The orientation or position relationship shown is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies
Description, rather than the device or element of instruction or hint meaning must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore be not considered as limiting the invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, be integrally connected or be detachably connected；Can be with
It is the connection of two element internals；Can be joined directly together, can also be indirectly connected by intermediary, for the general of this area
For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As Figure 1-3, a kind of band heater automatic drain valve of the present embodiment, including at least valve body 1, the valve body 1
Interior to be provided with inlet channel 12 and installation cavity 18, the wherein upper end of inlet channel 12 outside valve body with communicating, under inlet channel 12
End communicates with installation cavity 18, and the lower end of installation cavity 18 outside valve body with communicating.In the present embodiment, installation cavity 18 is close to inlet channel
12 side is provided with the annular protrusion 13 extended downwardly, and the end face of the free end of annular protrusion 13 is less than 12 times apertures of inlet channel
The plane at place.
In the present embodiment, end cap 5 is installed into installation cavity 18 from valve body lower end, the periphery wall of the end cap 5 and installation
It is tightly connected between the inwall of chamber 18, preferably, the periphery wall of end cap 5 is provided with seal groove, is provided with the seal groove close
Seal 7, realized and sealed by the sealing ring 7.Further, the inwall of installation cavity 18 is provided with neck, is provided with the neck
Hole back-up ring 6, end cap 5 is fixed in installation cavity 18 by the hole back-up ring 6.End cap, structure letter are installed with hole back-up ring 18
Single, easy to operate, cost is relatively low on the premise of meeting reliability.
Further, in the present embodiment, water storage cavity, the middle part of end cap 5 are formed between the upper surface of end cap 5 and installation cavity
Provided with the osculum 10 through end cap, the upper aperture of the osculum 10 is raised in the upper surface of end cap 5.It is additionally provided with water storage cavity
Water storage cavity is divided into upper water storage cavity 15 and lower water storage cavity 17, the wherein upper surface of diaphragm 8 and annular protrusion 13 by diaphragm 8, the diaphragm 8
Lower surface between form the valve port A 14 that the upper water storage cavity 15 of control is opened and closed, the lower surface of the diaphragm 8 is upper with osculum 10
The valve port B 16 that control osculum 10 is opened and closed is formed between vent surface, and valve port A replaces opening and closing with valve port B.That is, valve port A
During unlatching, valve port B is closed；When valve port A is closed, valve port B is opened.
Drainage principle is as follows：The upper end of inlet channel 12 is provided with suction nozzle 9, and air inlet screen is coated with the suction nozzle 9
2.Suction nozzle 9 is connected with vehicle air tank, and air inlet screen 2 can prevent impurity from entering automatic drain valve.Work as normal vehicle operation
When, the compressed air and aqueous water that come from air tank enter the inlet channel of valve body from suction nozzle, and gas pressure is in diaphragm 8
On, open valve port A 14, close port B 16, the aqueous water in gas then flows into lower water storage cavity 17 via upper water storage cavity 15.When
When air pressure in air tank declines 0.025~0.04MPa, diaphragm 8 is lifted up under the effect of lower water storage cavity air pressure inside, is opened
Valve port B, close port A, the aqueous water being stored in lower water storage cavity are automatically drained out from discharge outlet.
In the present embodiment, heater 3 is also provided with valve body, the heater is provided with temperature sensor, described
Temperature sensor real-time detection outside air temperature and the opening and closing for controlling heater.Preferably, the automatic of the heater opens
Temperature is opened as 7 DEG C ± 6 DEG C, the automatic closing temperature of the heater is 29.3 DEG C ± 5 DEG C.Automatically turning on temperature prevents water storage
The condensation of liquid water of intracavitary freezes, and automatic closing temperature can control reduction energy resource consumption.
A kind of preferred embodiment, the side wall of the valve body 1 are provided with heating chamber 11, and the heater includes heating
Main body 32 and the heating rod 31 being inserted in the heating chamber 11, the heating rod 31 conduct heat to storage by heating chamber 11
Water cavity.It should be noted that the power supply of the heating rod is provided by vehicle power supply, the opening and closing of power supply is controlled by temperature sensor, extremely
In the structure of heating rod in itself, belong to prior art, do not do detailed repeat herein.The heater of the structure, it is simple in construction,
Cost is low, and heating rod gos deep into valve inner, and heat utilization ratio is high, can reduce heat waste.
A kind of preferred embodiment, the heater include the magnet coil outside valve body where being wound in water storage cavity
（Not shown in figure）, the cost of this kind of heater is slightly above the heater of foregoing heating bar form, but the efficiency heated is more
It is high.Because the structure sheet of magnet coil heating is as prior art, detailed repeat is not done herein.
When vehicle is in the relatively low environment of temperature, the aqueous water being stored in lower water storage cavity can solidify icing, work as temperature
Sensor detect temperature become it is relatively low when, heater automatically turn on, valve body is heated, prevents the liquid in water storage cavity
Water freezing, ensure that the aqueous water in water storage cavity can be discharged normally.
In a word, the foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in the present invention
Spirit and principle within all any modification, equivalent and improvement made etc., should be included in protection scope of the present invention it
It is interior.
Claims (7)
1. a kind of band heater automatic drain valve, it is characterised in that comprise at least：
Valve body, the valve body is interior to be provided with inlet channel and installation cavity, and the upper end of the inlet channel is described with being communicated outside valve body
The lower end of inlet channel communicates with installation cavity, and the lower end of the installation cavity outside valve body with communicating, and the installation cavity is close to air inlet
The side of passage is provided with the annular protrusion extended downwardly, and the end face of the annular protrusion free end is less than aperture institute under inlet channel
Plane；
End cap, the end cap are installed in installation cavity by valve body lower end, are sealed between the periphery wall of end cap and the inwall of installation cavity
Connection, water storage cavity being formed between the end cap upper surface and installation cavity, the middle part of the end cap is provided with the osculum through end cap,
The upper aperture of the osculum is raised in the upper surface of end cap；
Diaphragm, the diaphragm are located in water storage cavity and water storage cavity are divided into upper water storage cavity and lower water storage cavity, the upper table of the diaphragm
The valve port A of the upper water storage cavity opening and closing of control, the lower surface of the diaphragm and osculum are formed between face and the lower surface of annular protrusion
Upper vent surface between formed control condensate discharge hole open/close valve port B, the valve port A replace opening and closing with valve port B；
Heater, the heater are installed on valve body and conduct heat to water storage cavity, and the heater is provided with
Temperature sensor, the temperature sensor real-time detection outside air temperature simultaneously control the opening and closing of heater.
2. according to the band heater automatic drain valve described in claim 1, it is characterised in that the upper end peace of the inlet channel
Equipped with suction nozzle, air inlet screen is coated with the suction nozzle.
3. according to the band heater automatic drain valve described in claim 1, it is characterised in that the outer wall of the end cap is provided with
Seal groove, sealing ring is installed in the seal groove.
4. according to the band heater automatic drain valve described in claim 1, it is characterised in that set on the inwall of the installation cavity
There is neck, hole back-up ring is installed in the neck, end cap is fixed in installation cavity by the hole with back-up ring.
5. according to the band heater automatic drain valve described in claim 1, it is characterised in that the automatic of the heater opens
Temperature is opened as 7 DEG C ± 6 DEG C, the automatic closing temperature of the heater is 29.3 DEG C ± 5 DEG C.
6. according to the band heater automatic drain valve described in claim any one of 1-5, it is characterised in that the side of the valve body
Wall is provided with heating chamber, and the heater includes Heating body and the heating rod being inserted in the heating chamber, the heating
Rod conducts heat to water storage cavity by heating chamber.
7. according to the band heater automatic drain valve described in claim any one of 1-5, it is characterised in that the heater
Including the magnet coil outside valve body where being wound in water storage cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710379553.6A CN107401623A (en) | 2017-05-25 | 2017-05-25 | Band heater automatic drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710379553.6A CN107401623A (en) | 2017-05-25 | 2017-05-25 | Band heater automatic drain valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107401623A true CN107401623A (en) | 2017-11-28 |
Family
ID=60404820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710379553.6A Pending CN107401623A (en) | 2017-05-25 | 2017-05-25 | Band heater automatic drain valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107401623A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116972225A (en) * | 2023-07-13 | 2023-10-31 | 宁波麦腾电器有限公司 | Four-prevention electric heating faucet and water outlet method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586693A (en) * | 2009-07-09 | 2009-11-25 | 江苏德厚机电有限公司 | Electronic drain valve with heating function |
| CN102052480A (en) * | 2010-12-21 | 2011-05-11 | 芜湖盛力制动有限责任公司 | Automatic water drain valve for brake system of automobile and engineering machinery |
| CN201844082U (en) * | 2010-08-27 | 2011-05-25 | 李玉喜 | Automatic drainage valve |
| CN102095012A (en) * | 2010-12-07 | 2011-06-15 | 深圳市垅运照明电器有限公司 | Electromagnetic pressure protection water discharge valve |
| CN202719252U (en) * | 2012-06-27 | 2013-02-06 | 浙江荣众机械有限公司 | Automatic drain valve |
| CN103791152A (en) * | 2014-01-13 | 2014-05-14 | 浙江大学 | Induction heating and hand drying tap |
| CN206770662U (en) * | 2017-05-25 | 2017-12-19 | 浙江万安科技股份有限公司 | A kind of band heater automatic drain valve |
-
2017
- 2017-05-25 CN CN201710379553.6A patent/CN107401623A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586693A (en) * | 2009-07-09 | 2009-11-25 | 江苏德厚机电有限公司 | Electronic drain valve with heating function |
| CN201844082U (en) * | 2010-08-27 | 2011-05-25 | 李玉喜 | Automatic drainage valve |
| CN102095012A (en) * | 2010-12-07 | 2011-06-15 | 深圳市垅运照明电器有限公司 | Electromagnetic pressure protection water discharge valve |
| CN102052480A (en) * | 2010-12-21 | 2011-05-11 | 芜湖盛力制动有限责任公司 | Automatic water drain valve for brake system of automobile and engineering machinery |
| CN202719252U (en) * | 2012-06-27 | 2013-02-06 | 浙江荣众机械有限公司 | Automatic drain valve |
| CN103791152A (en) * | 2014-01-13 | 2014-05-14 | 浙江大学 | Induction heating and hand drying tap |
| CN206770662U (en) * | 2017-05-25 | 2017-12-19 | 浙江万安科技股份有限公司 | A kind of band heater automatic drain valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116972225A (en) * | 2023-07-13 | 2023-10-31 | 宁波麦腾电器有限公司 | Four-prevention electric heating faucet and water outlet method thereof |
| CN116972225B (en) * | 2023-07-13 | 2024-03-01 | 宁波麦腾电器有限公司 | Four-prevention electric heating faucet and water outlet method thereof |
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