CN105179797A - Efficient intelligent frost valve - Google Patents
Efficient intelligent frost valve Download PDFInfo
- Publication number
- CN105179797A CN105179797A CN201510540250.9A CN201510540250A CN105179797A CN 105179797 A CN105179797 A CN 105179797A CN 201510540250 A CN201510540250 A CN 201510540250A CN 105179797 A CN105179797 A CN 105179797A
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- Prior art keywords
- valve body
- valve
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- thermal
- conduction oil
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
Abstract
The invention provides an efficient intelligent frost valve which comprises a valve body, as well as a valve element and temperature sensors arranged in the valve body, wherein the vale body comprises a valve body outer layer and a valve body inner layer in contact with a medium in the valve; the valve body inner layer comprises a thermal-protective layer in contact with the valve body outer layer and a heat transmission layer in contact with a heated medium; after the corresponding two ends of the thermal-protective layer and the heat transmission layer are fixedly connected respectively, a heat conduction oil accommodating cavity is formed between the thermal-protective layer and the heat transmission layer; a heater is arranged in the heat conduction oil accommodating cavity; thermal energy is transmitted through heating conduction oil; the conduction oil has the characteristics of uniform heat transmission, stable heat quantity and high heat transmission speed and is safe and reliable to use; a plurality of mounting grooves are formed in the valve body outer layer; a temperature sensor is mounted in each mounting groove in a clamping manner; the signal output end of each temperature sensor is connected with the signal input end of a control device; the signal output end of the control device is connected with the signal input end of the heater; the efficient intelligent frost valve carries out real-time monitoring and temperature compensation on the temperature of the medium in the valve and realizes intelligent freeze prevention.
Description
[technical field]
The present invention relates to pipeline and connect valve, particularly a kind of high efficiency smart frost valve.
[background technique]
In the winter of cold, in the northern area of China, temperature at any time all can below 0 degree, because the valve on most of pipeline is in the open in environment, in valve closing situation, in pipeline, the flow velocity of liquid medium is zero, and the liquid be trapped in valve may be congealed knot at any time, there is the freezing or blocking phenomenon of valve, affect the normal switch of valve; More existing antifreezing measure, what have increases weep hole on valve, and by outside the water expulsion valve retained in valve body, solve the problem of cold time valve bursting by freezing, this measure can cause waste water resource; Another Intelligent anti-freezing valve, installs resistance wire at valve internal and directly heats, easily produce security incident, and when after liquid condensation in valve, rate of heating is slow and heat uneven.
[summary of the invention]
The invention provides a kind of high efficiency smart frost valve, above-mentionedly install resistance wire at valve internal and directly heat, easily produce security incident to solve, when after liquid condensation in valve, rate of heating is slow and heat uneven technical problem.
In order to solve the problems of the technologies described above, the present invention carries can for a kind of high efficiency smart frost valve, comprise valve body, be arranged on spool and the temperature transducer of valve inner, described valve body comprises valve body skin and the valve body internal layer with medium contact in valve, described valve body internal layer comprises and the thermal-protective coating of described valve body outer layer and the heat transfer layer that contacts with heated medium, after the two ends that described thermal-protective coating is corresponding with described heat transfer layer are fixedly connected with respectively, a conduction oil receiving cavity is formed between described thermal-protective coating and described heat transfer layer, heater is provided with in described conduction oil receiving cavity, described valve body skin is provided with multiple mounting groove, a temperature transducer is installed with in each mounting groove, the signal output part of described temperature transducer is connected with the signal input part of described control gear, the signal output part of described control gear is connected with the signal input part of described heater.
The invention has the beneficial effects as follows: because valve body internal layer is interconnected to form a conduction oil receiving cavity by the side that a thermal-protective coating is corresponding with a heat transfer layer, also heater is provided with in conduction oil receiving cavity, conduction oil is loaded receiving cavity, at needs in valve during dielectric heating, starting heater is that conduction oil heats up, the heat energy produced passes to heated medium by heat transfer layer, melt the medium of condensation in valve, the one side of valve body internal layer and valve body outer layer is thermal-protective coating, heat energy can not transmit to valve body skin and lose, and greatly improves heat utilization rate; By heating conduction oil transferring heat energy, conduction oil have heat transfer evenly, heat stablizes, the feature such as fast of conducting heat, safe and reliable; Valve body skin is provided with multiple mounting groove, and be installed with a temperature transducer in each mounting groove, the signal output part of temperature transducer is connected with the signal input part of control gear, and the signal output part of control gear is connected with the signal input part of heater; When temperature sensor senses has condensation to the liquid in valve, the signal output part of temperature transducer exports the signal starting heater and is given to control gear, control gear outputs signal again, and startup heater is heat-conducting oil heating, allows the medium of condensation melt as liquid; When temperature sensor senses to the temperature in valve reached there is no coagulant time, the signal output part of temperature transducer exports and stops the signal of heater work to be given to control gear, and control gear outputs signal again, stops heater work; Realize the Real-Time Monitoring to medium temperature in valve and temperature correction, avoid and occur in the situation of low temperature environment medium condensation, realize Intelligent anti-freezing, allowing valve remain can normal operating condition.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described high efficiency smart frost valve also comprises thermal insulation layer, and described thermal insulation layer is arranged between described valve body skin and described valve body internal layer.
The beneficial effect of above-mentioned further scheme is adopted to be: to be arranged on the thermal insulation layer between the outer and valve body internal layer of valve body, the heat energy loss of conduction oil can be stoped, the heat energy that simultaneously conduction oil can be allowed to produce keeps for a long time, reduce the frequency of okperation of heater, not only save energy consumption but also extend valve working life, very practical.
On the basis of technique scheme, the present invention can also do following improvement.
Further, the two ends of described valve body have been threaded end cap.
Adopt the beneficial effect of above-mentioned further scheme to be: when needs change insulating or (with) heater time, first temperature transducer and valve body are departed from, turn on the end cap be connected with valve body again, take out insulating or (with) heater, again by insulating new for same model or (with) heater puts into, installed by temperature transducer after tight stubborn end cap, the maintenance of intelligent valve just completes, and is very easy to safeguard again.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described multiple mounting groove is arranged on the valve body of described spool both sides uniformly.
The beneficial effect of above-mentioned further scheme is adopted to be: the valve body of spool both sides is provided with mounting groove uniformly, be installed on the temperature transducer detected temperatures respectively in each mounting groove, multi-point temperature measurement is carried out to medium in valve, can accurately and fast judge whether medium condenses.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described high efficiency smart frost valve also comprises nut and stud, and described stud is arranged in described mounting groove, described stud and described valve body skin one-body molded, described mounting groove and described sealing cover are by described nut and described Stud connection, and described sealing cover center is provided with wire guide.。
Adopt the beneficial effect of above-mentioned further scheme to be: stud and described valve body skin one-body molded, facilitate the manufacture of valve, enhance productivity, mounting groove arranges sealing cover, can prevent the liquid medium in valve from outflowing; Mounting groove and sealing cover by nut and Stud connection, for convenience detach and mounting temperature sensor.
[accompanying drawing explanation]
Fig. 1 is the longitudinal section organigram of a high efficiency smart frost valve of the present invention embodiment;
Fig. 2 is the partial view of part A in Fig. 1;
Fig. 3 is Fig. 1 band insulating organigram;
Fig. 4 is the partial view of part B in Fig. 3.
In accompanying drawing, the list of parts representated by each label is as follows:
1, valve body, 2, spool, 3, valve body is outer, 4, valve body internal layer, 41, thermal-protective coating, 42, heat transfer layer, 43, conduction oil receiving cavity, 5, thermal insulation layer, 6, temperature transducer, 7, mounting groove, 8, control gear, 9, sealing cover, 10, nut, 11, stud, 12, elastic washer, 13, end cap.
[embodiment]
Below in conjunction with drawings and Examples, the present invention is further illustrated.
As Figure 1-4, a kind of high efficiency smart frost valve is provided, comprise valve body 1, be arranged on spool 2 and the temperature transducer 6 of valve body 1 inside, valve body 1 comprises valve body outer 3 and the valve body internal layer 4 with medium contact in valve, valve body internal layer 4 comprises the thermal-protective coating 41 contacted with valve body outer 3 and the heat transfer layer 42 contacted with heated medium, after thermal-protective coating 41 is fixedly connected with respectively with the two ends of heat transfer layer 42 correspondence, a conduction oil receiving cavity 43 is formed between thermal-protective coating 41 and heat transfer layer 42, heater is provided with in conduction oil receiving cavity 43, valve body skin 3 is provided with multiple mounting groove 7, a temperature transducer 6 is installed with in each mounting groove 7, the signal output part of temperature transducer 6 is connected with the signal input part of control gear 8, the signal output part of control gear 8 is connected with the signal input part of heater.
Because valve body internal layer 4 is interconnected to form a conduction oil receiving cavity 43 by a thermal-protective coating 41 and the corresponding side of a heat transfer layer 42, in conduction oil receiving cavity, 43 are also provided with heater, conduction oil is loaded in conduction oil receiving cavity 43, at needs in valve during dielectric heating, starting heater is that conduction oil heats up, the heat energy produced passes to heated medium by heat transfer layer 42, melt the medium of condensation in valve, the one side that valve body internal layer 4 contacts with valve body outer 3 is thermal-protective coating 41, heat energy can not transmit to valve body outer 3 and lose, greatly improve heat utilization rate, by heating conduction oil transferring heat energy, conduction oil have heat transfer evenly, heat stablizes, the feature such as fast of conducting heat, safe and reliable, valve body skin 3 is provided with multiple mounting groove 7, a temperature transducer 6 is installed with in each mounting groove 7, the signal output part of temperature transducer 6 is connected with the signal input part of control gear 8, and the signal output part of control gear 8 is connected with the signal input part of heater, when the liquid that temperature transducer 6 senses in valve has condensation, the signal output part of temperature transducer 6 exports the signal starting heater and is given to control gear 8, control gear 8 outputs signal again, and startup heater is heat-conducting oil heating, allows the medium of condensation melt as liquid, when the temperature that temperature transducer 6 senses in valve reached there is no coagulant time, the signal output part of temperature transducer 6 exports and stops the signal of heater work to be given to control gear 8, and control gear 8 outputs signal again, stops heater work, realize the Real-Time Monitoring to medium temperature in valve and temperature correction, avoid and occur in the situation of low temperature environment medium condensation, realize Intelligent anti-freezing, allowing valve remain can normal operating condition.
Owing to being provided with thermal insulation layer 5 between valve body outer 3 and valve body internal layer 4, can stop the heat energy loss of conduction oil, the heat energy that simultaneously conduction oil can be allowed to produce keeps for a long time, the frequency of okperation of reduction heater, has not only saved energy consumption but also has extended valve working life, very practical
Two ends due to valve body 1 have been threaded end cap 13, when needs change thermal insulation layer 5 or (with) heater time, first temperature transducer 6 and valve body 1 are departed from, turn on the end cap 13 be connected with valve body 1 again, take out thermal insulation layer 5 or (with) heater, then by thermal insulation layer 5 new for same model or (with) heater puts into, tight twist end cap 13 after again temperature transducer 6 is installed, the maintenance of intelligent valve just completes, and is very easy to safeguard
The valve body 1 of spool 2 both sides is provided with mounting groove 7 uniformly, is installed on temperature transducer 6 detected temperatures respectively in each mounting groove 7, realizes carrying out multi-point temperature measurement to medium in valve, can accurately and fast judge whether medium condenses.
Stud 11 is one-body molded with valve body skin 3, facilitates the manufacture of valve, enhances productivity, mounting groove 7 arranges sealing cover 9, can prevent the liquid medium in valve from outflowing; Mounting groove 7 is connected by nut 10 and stud 11 with sealing cover 9, and for convenience detach and mounting temperature sensor 6, sealing cover 9 arranges wire guide, facilitates the electrical connection of control gear 8 and temperature transducer 6.
Be described in detail high efficiency smart frost valve of the present invention above, apply specific case herein and set forth principle of the present invention and mode of execution, the explanation of above embodiment just understands core concept of the present invention for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (5)
1. a high efficiency smart frost valve, comprise valve body, be arranged on spool and the temperature transducer of valve inner, it is characterized in that: described valve body comprises valve body skin and the valve body internal layer with medium contact in valve, described valve body internal layer comprises and the thermal-protective coating of described valve body outer layer and the heat transfer layer that contacts with heated medium, after the two ends that described thermal-protective coating is corresponding with described heat transfer layer are fixedly connected with respectively, a conduction oil receiving cavity closed is formed between described thermal-protective coating and described heat transfer layer, heater is provided with in described conduction oil receiving cavity, described valve body skin is provided with multiple mounting groove, a temperature transducer is installed with in each mounting groove, the signal output part of described temperature transducer is connected with the signal input part of described control gear, the signal output part of described control gear is connected with the signal input part of described heater.
2. high efficiency smart frost valve according to claim 1, is characterized in that: described high efficiency smart frost valve also comprises thermal insulation layer, and described thermal insulation layer is arranged between described valve body skin and described valve body internal layer.
3. high efficiency smart frost valve according to claim 1, is characterized in that: the two ends of described valve body have been threaded end cap.
4. high efficiency smart frost valve according to claim 1, is characterized in that: described multiple mounting groove is arranged on the valve body of described spool both sides uniformly.
5. high efficiency smart frost valve according to claim 1, it is characterized in that: described high efficiency smart frost valve also comprises nut and stud, described stud is arranged in described mounting groove, described stud and described valve body skin one-body molded, described mounting groove and described sealing cover are by described nut and described Stud connection, and described sealing cover center is provided with wire guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510540250.9A CN105179797A (en) | 2015-08-28 | 2015-08-28 | Efficient intelligent frost valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510540250.9A CN105179797A (en) | 2015-08-28 | 2015-08-28 | Efficient intelligent frost valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105179797A true CN105179797A (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510540250.9A Pending CN105179797A (en) | 2015-08-28 | 2015-08-28 | Efficient intelligent frost valve |
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| CN (1) | CN105179797A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2161794Y (en) * | 1993-05-31 | 1994-04-13 | 孙玉国 | Electronic insulating valve |
| JP2001221365A (en) * | 2000-02-08 | 2001-08-17 | Narita Techno:Kk | Opening/closing valve for high temperature |
| CN2890182Y (en) * | 2006-03-22 | 2007-04-18 | 刘青保 | Antifreezing thawing device for tapping pipe |
| CN202733303U (en) * | 2012-01-18 | 2013-02-13 | 中国石油天然气股份有限公司 | A noise-reducing ice-block-preventing and cold-energy utilizing device for natural gas pipelines |
| CN103016836A (en) * | 2011-09-23 | 2013-04-03 | 沈阳市中色测温仪表材料研究所有限公司 | Special heating device for temperature-controllable valve |
| CN203162329U (en) * | 2013-03-15 | 2013-08-28 | 吴倚微 | Anti-freezing valve |
| CN203240063U (en) * | 2013-05-09 | 2013-10-16 | 北方工程设计研究院有限公司 | Pneumatic heat preservation discharge valve |
| CN104728510A (en) * | 2015-02-13 | 2015-06-24 | 浙江万佳热电器科技有限公司 | Heating pipe of instant heating faucet |
-
2015
- 2015-08-28 CN CN201510540250.9A patent/CN105179797A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2161794Y (en) * | 1993-05-31 | 1994-04-13 | 孙玉国 | Electronic insulating valve |
| JP2001221365A (en) * | 2000-02-08 | 2001-08-17 | Narita Techno:Kk | Opening/closing valve for high temperature |
| CN2890182Y (en) * | 2006-03-22 | 2007-04-18 | 刘青保 | Antifreezing thawing device for tapping pipe |
| CN103016836A (en) * | 2011-09-23 | 2013-04-03 | 沈阳市中色测温仪表材料研究所有限公司 | Special heating device for temperature-controllable valve |
| CN202733303U (en) * | 2012-01-18 | 2013-02-13 | 中国石油天然气股份有限公司 | A noise-reducing ice-block-preventing and cold-energy utilizing device for natural gas pipelines |
| CN203162329U (en) * | 2013-03-15 | 2013-08-28 | 吴倚微 | Anti-freezing valve |
| CN203240063U (en) * | 2013-05-09 | 2013-10-16 | 北方工程设计研究院有限公司 | Pneumatic heat preservation discharge valve |
| CN104728510A (en) * | 2015-02-13 | 2015-06-24 | 浙江万佳热电器科技有限公司 | Heating pipe of instant heating faucet |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |
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| RJ01 | Rejection of invention patent application after publication |