CN106594447B - A kind of anti-freeze connector with calandria - Google Patents
A kind of anti-freeze connector with calandria Download PDFInfo
- Publication number
- CN106594447B CN106594447B CN201611270033.3A CN201611270033A CN106594447B CN 106594447 B CN106594447 B CN 106594447B CN 201611270033 A CN201611270033 A CN 201611270033A CN 106594447 B CN106594447 B CN 106594447B
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- Prior art keywords
- connector
- water
- water valve
- battery
- calandria
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
- F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
- E03B7/14—Devices for thawing frozen pipes
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
- F16L53/38—Ohmic-resistance heating using elongate electric heating elements, e.g. wires or ribbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Temperature-Responsive Valves (AREA)
- Safety Valves (AREA)
Abstract
A kind of anti-freeze connector with calandria, it mainly include connector, water valve, spring, adjusting screw, Nang Bao and capsule jacket composition, when the water freezing in capsule packet, the volume expansion of ice makes Nang Bao elongation jack up water valve, the water in water supply pipe is set to flow into connector, by the ponding of piston plate, water into connector can only flow away from the drainpipe of connector side, to make the water in the water supply pipe of connector upstream be in flow regime, water pipe is ruptured to not-easy-to-freeze, when environment temperature is down to zero, control chip makes switch in open state, heater fever, prevent the water freezing into connector.
Description
Technical field
The present invention relates to the anti-freeze connectors with calandria that one kind can prevent water supply pipe from freezing.
Background technique
When winter environment temperature is down to zero following, it often will appear water supply pipe or water meter because freezing and the feelings of rupture
Condition leads to a large amount of maintenance work, and not only property loss is larger, and maintenance cost is also higher, and maintenance is also more difficult.Cause
This, needs to find a kind of device that can prevent water supply pipe from freezing.
It is, thus, sought for a kind of device that can prevent water supply pipe from freezing.
Summary of the invention
The object of the present invention is to provide the devices that one kind can prevent water supply pipe from freezing.
The technical scheme is that a kind of anti-freeze connector with calandria, mainly include connector, water valve 1, spring 2,
Adjusting screw 3, capsule packet 4 and capsule jacket 5 form, and capsule packet side wall is equipped with multiple fold that can be stretched, and are full of water in capsule packet,
Connector is threaded on water supply pipe by both ends, and multiple air holes 51 are equipped on capsule jacket；It is equipped in the middle part of connector
Outwardly projecting connector 6 is equipped with inwardly projecting flange 61 at connector and fittings, is equipped with row in connector side
Water pipe 62；Water valve is made of water valve bullet and water valve stem, and water valve bullet is located in connector, water valve stem company of reeve out of connector
In coupler bore, the water valve bullet that flange is located at one end and water valve in water supply pipe forms tight fit, and spring pocket is in water
On valve rod, tapped adjustment hole is equipped on water valve stem；For adjusting screw by nut and screw rod, anti-freeze connector further includes living
Seben 7, the outer diameter of piston plate are greater than the diameter of bore of connector, and piston plate covers the screw rod in adjusting screw by central through hole
On, then the screw rod of adjusting screw is screwable into the adjustment hole on water valve stem, it is against one end of spring in flange, the other end supports
On piston plate, when original state, tension force of spring forms the water valve bullet of water valve and flange towards the open end of connector
Tight fit, piston plate leave connector, put Nang Bao into capsule jacket, then capsule jacket is threadedly coupled with connector, pack tightly capsule
Paste the nut of adjusting screw；When environment temperature drops to it is subzero when, the water freezing in capsule packet extends Nang Bao, and Nang Bao elongation will will
Adjusting screw, piston plate and the water valve fitted together is pushed up to the direction of connector, is kept piston plate mobile to connector, is made water valve
Water valve bullet leave flange, gap is generated between water valve and flange, sky of the water in connector between water valve and flange
Clearance flow flows away into connector, then from drainpipe, when all icings of the water in capsule packet, will push against piston plate onto connector；
It is additionally provided with outwardly projecting battery cavities 63 on connector, calandria 64 separated in a circle is equipped with around connector inner hole,
Battery cavities bottom is equipped with conductive plate, and conductive plate is connected by conducting wire with one end of calandria, and battery 65, which is pressed into battery cavities, makes this
A little battery series connection, then battery collet 66 is covered, finally protective cover 67 is covered on battery cavities；The battery collet is equipped with one
Groove is enclosed, one end of calandria is connected by conducting wire with conductive plate, and the other end of calandria enters leading for battery cavity wall with one
Line is connected, this conducting wire extends to the end face of battery cavities outwardly, is equipped on a circle and battery collet in the end face of battery cavities outwardly
The corresponding groove of groove, be pressed into that a circle is exposed to extend the conducting wire phase that comes with from calandria in the groove of battery resonator end surface
Connecting line even, when battery floor backing pressure to battery cavities port outwardly, the exposed part of connecting line enters battery floor
In the groove of support, the end face of battery collet and battery cavities is set to form tight fit, then protective cover is covered, battery collet uses can
Conductive material production；On conducting wire between connecting line and calandria be equipped with switch, by switch be equipped with temperature inductor and
Chip is controlled, the temperature value that temperature inductor will test passes to control chip, when the temperature value that temperature inductor returns is low
When zero degrees celsius, control chip makes switch in open state, and the two poles of the earth of calandria are connected to battery supply respectively, calandria hair
The water for flowing into connector is heated, prevents the water freezing into connector by heat.
The spring is tower-shaped spring, and tower bottom is against in flange, and tower top is against on piston plate.
The inner hole of piston plate and capsule jacket forms tight fit.
The central seal slot that a circle is recessed outward is equipped in the central through hole of piston plate, around the surrounding side wall of piston plate
Equipped with the outer wall seal groove that a circle is recessed inwardly, the installation center sealing ring in central seal slot is embedded in outer wall seal groove
Upper outer wall sealing ring.
When the water in capsule packet is liquid, the maximum gauge of Nang Bao is less than the diameter of bore 1-3mm of capsule jacket, when in capsule packet
Water freezing when, the position-limiting action of receptaculum jacket extend capsule packet can only to the direction of connector.
The utility model has the advantages that
1, when the water freezing in capsule packet, the volume expansion of ice makes Nang Bao elongation jack up water valve, makes in water supply pipe
Water flows into connector, and by the ponding of piston plate, the water into connector can only flow away from the drainpipe of connector side, from
And the water in the water supply pipe of connector upstream is made to be in flow regime, water pipe is ruptured thus not-easy-to-freeze, works as environment
When temperature is down to zero, control chip makes switch in open state, and heater fever prevents the water freezing into connector.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is the figure that pops of the invention；
Fig. 3 is the diagrammatic cross-section when water in capsule packet of the present invention does not freeze；
Diagrammatic cross-section when Fig. 4 is the water freezing in capsule packet of the present invention；
Fig. 5 is the schematic perspective view of battery collet of the invention.
Specific embodiment
As shown in Fig. 1 to Fig. 5, a kind of anti-freeze connector with calandria mainly includes connector, water valve 1, spring 2, adjusts
Screw 3, capsule packet 4 and capsule jacket 5 form, and capsule packet side wall is equipped with multiple fold that can be stretched, in the initial state, Nang Bao
In be full of water, the fold of Nang Bao is in by slightly distracted state, and connector is threaded on water supply pipe by both ends,
Multiple air holes 51 are equipped on capsule jacket.When the temperature of environment drops to subzero, Nang Bao is due to being located at outside water supply pipe simultaneously
It can directly be contacted with extraneous air by air hole, more easily first be frozen than the water in water supply pipe.Since capsule is wrapped
Have fold, so as to form more spaces between Nang Bao and capsule jacket, enable extraneous air more with Nang Bao
Wall surface contact, to be also easier to freeze.
Capsule containment wall is made of sheet metal or sheet rubber, preferably sheet metal, because sheet metal is easy transmitting heat, works as the external world
Temperature change, it will be able to extraneous temperature change be passed into the water in capsule packet in time.
It is equipped with outwardly projecting connector 6 in the middle part of connector, inwardly projecting flange is equipped at connector and fittings
61, drainpipe 62 is equipped in connector side；Water valve is made of water valve bullet and water valve stem, and water valve bullet is located at connector
Interior, water valve stem injects in connector inner hole from connector, and flange is located at one end in water supply pipe and the water valve taper of water valve
Body forms tight fit, and spring pocket is equipped with tapped adjustment hole on water valve stem on water valve stem；Adjusting screw by nut and
Screw rod, anti-freeze connector further include piston plate 7, and the outer diameter of piston plate is greater than the diameter of bore of connector, and piston plate passes through center
Through-hole covers on the screw rod of adjusting screw, then the screw rod of adjusting screw is screwable into the adjustment hole on water valve stem, makes spring
One end is against in flange, and the other end is against on piston plate, adjusting screw, piston plate and water valve is fitted together, original state
When, for the water valve bullet and flange that tension force of spring makes water valve towards the open end of connector formation tight fit, piston plate leaves company
Connector, to make tension force of spring work, by adjusting screw twist it is tighter a little make spring that there is a degree of compression, with
Enhance the initial tension of spring.It puts Nang Bao into capsule jacket again, then capsule jacket is threadedly coupled with connector, by adjusting capsule
It is wrapped in the position on connector, the roof of Nang Bao is made to be close to the nut of adjusting screw.
When environment temperature is greater than zero degree, the water in water and capsule packet in water supply pipe will not all freeze, and tap water
Hydraulic pressure in pipeline is larger, the water valve bullet of water valve will be pressed in flange, therefore, the water in water supply pipe will not
Flow into connector.I.e. when environment temperature is greater than zero degree, anti-freeze connector only serves the effect of common water pipe head, and works as environment
When temperature is less than zero degree, anti-freeze connector can just play the role of preventing water supply pipe from freezing.
When environment temperature drops to it is subzero when, water freezing volume expansion in capsule packet, so that Nang Bao be made to extend, Nang Bao extends just
The adjusting screw, piston plate and the water valve that fit together can be pushed up to the direction of connector, keep piston plate mobile to connector, make
The water valve bullet of water valve leaves flange, gap is generated between water valve and flange, the water in connector is between water valve and flange
Gap flow into connector, by the blocking of piston plate, water flow can only flow away from drainpipe, drainpipe pass through pipeline and drainage system
It is connected, water is discharged in drainage system, connector and the water in the water supply pipe of connector upstream is made to be in flow regime,
To not-easy-to-freeze.
When all icings of the water in capsule packet, piston plate can be pushed against onto connector.
The spring is tower-shaped spring, and tower bottom is against in flange, and tower top is against on piston plate.
The inner hole of piston plate and capsule jacket forms tight fit, flows water flow from the gap between piston plate and capsule jacket
Below to piston plate, water is avoided to make the ice-out in capsule packet when flowing through the surface Nang Bao.
It is additionally provided with outwardly projecting battery cavities 63 on connector, is equipped with separated in a circle add around connector inner hole
Hot body 64, battery cavities bottom are equipped with conductive plate, and conductive plate is connected by conducting wire with one end of calandria, and battery 65 is pressed into battery
Chamber makes these batteries connect, then covers battery collet 66, finally covers protective cover 67 on battery cavities；On the battery collet
Equipped with a circle groove, one end of calandria is connected by conducting wire with conductive plate, and the other end of calandria and one are into battery cavities
The conducting wire of wall is connected, this conducting wire extends to the end face of battery cavities outwardly, is equipped with a circle and battery in the end face of battery cavities outwardly
The corresponding groove of groove on collet, is pressed into that a circle is exposed to be extended with from calandria in the groove of battery resonator end surface
The connected connecting line of conducting wire, when battery floor backing pressure to battery cavities port outwardly, the exposed part entrance of connecting line
In the groove of battery collet, the end face of battery collet and battery cavities is set to form tight fit, then protective cover is covered, battery collet is adopted
With material production that can be conductive.It is equipped with switch on conducting wire between connecting line and calandria, temperature sense is equipped with by switch
Device and control chip, the temperature value that temperature inductor will test is answered to pass to control chip, when the temperature that temperature inductor returns
When angle value is lower than zero degrees celsius, control chip makes switch in open state, and the two poles of the earth of calandria are connected to battery supply respectively, add
Hot body fever, the water for flowing into connector is heated, the water freezing into connector is prevented.Make water not due to only needing slightly to heat
Icing, therefore, not too large to the loss of battery, the original state of switch is off status.It is returned when temperature inductor
Temperature value is greater than five degrees Celsius, and control chip makes switch in off status.
The central seal slot that a circle is recessed outward is equipped in the central through hole of piston plate, around the surrounding side wall of piston plate
Equipped with the outer wall seal groove that a circle is recessed inwardly, the installation center sealing ring in central seal slot is embedded in outer wall seal groove
Upper outer wall sealing ring.Central seal circle prevents from water flow from flowing to capsule from the gap between the central through hole and screw rod of piston plate wrapping,
Outer wall sealing ring prevents from gap of the water flow between piston plate and piston bush from flowing to capsule wrapping.
The air hole is elongated hole or circular hole.When the water in capsule packet is liquid, the maximum gauge of Nang Bao is less than capsule
The diameter of bore 1-3mm of jacket extend capsule packet can only to two sides when the water freezing in capsule packet, and the limit of receptaculum jacket is made
With extending capsule packet can only to the direction of connector.
After environment temperature rises to zero degree or more, the ice in capsule packet gradually melts, and the length of Nang Bao is gradually reduced, spring
Tension will by the water valve fitted together, piston plate and adjusting screw to the direction of Nang Bao push up, to make the water valve of water valve
Bullet is pushed against in flange, makes the water in connector that can not flow into connector again.
The aperture of drainpipe is much smaller than the aperture of connector, and effect mainly makes the aquatic products in the water supply pipe of connector upstream
Raw flowing, thus not-easy-to-freeze.
Since the water meter on water supply pipe is easily broken when freezing, one anti-caking is installed in the downstream of water meter
Ice connector, it will be able to play the role of preventing water meter from rupturing.
Above-described embodiment is intended merely to interpretation purposes of the invention, and is not limitation of the present invention, this technology
The those of ordinary skill in field makes a variety of changes or substitutes within the essential scope of the present invention, also should belong to guarantor of the invention
Protect scope.
Claims (3)
1. a kind of anti-freeze connector with calandria mainly includes connector, water valve (1), spring (2), adjusting screw (3), Nang Bao
(4) and capsule jacket (5) composition, capsule packet side wall are equipped with multiple fold that can be stretched, water are full of in capsule packet, and connector passes through two
End is threaded on water supply pipe, is equipped with multiple air holes (51) on capsule jacket；It is equipped with and protrudes outward in the middle part of connector
Connector (6), inwardly projecting flange (61) is equipped at connector and fittings, is equipped with drainpipe in connector side
(62)；Water valve is made of water valve bullet and water valve stem, and water valve bullet is located in connector, and water valve stem injects connection out of connector
In head inner hole, the water valve bullet that flange is located at one end and water valve in water supply pipe forms tight fit, and spring pocket is in water valve
On bar, tapped adjustment hole is equipped on water valve stem；Adjusting screw further includes piston by nut and screw rod, anti-freeze connector
Plate (7), the outer diameter of piston plate are greater than the diameter of bore of connector, and piston plate covers the screw rod in adjusting screw by central through hole
On, then the screw rod of adjusting screw is screwable into the adjustment hole on water valve stem, it is against one end of spring in flange, the other end supports
On piston plate, when original state, tension force of spring forms the water valve bullet of water valve and flange towards the open end of connector
Tight fit, piston plate leave connector, put Nang Bao into capsule jacket, then capsule jacket is threadedly coupled with connector, pack tightly capsule
Paste the nut of adjusting screw；When environment temperature drops to it is subzero when, the water freezing in capsule packet extends Nang Bao, and Nang Bao elongation will will
Adjusting screw, piston plate and the water valve fitted together is pushed up to the direction of connector, is kept piston plate mobile to connector, is made water valve
Water valve bullet leave flange, gap is generated between water valve and flange, sky of the water in connector between water valve and flange
Clearance flow flows away into connector, then from drainpipe, when all icings of the water in capsule packet, will push against piston plate onto connector；
It is characterized by: being additionally provided with outwardly projecting battery cavities (63) on connector, it is equipped in a circle and is interrupted around connector inner hole
The calandria (64) opened, battery cavities bottom are equipped with conductive plate, and conductive plate is connected by conducting wire with one end of calandria, by battery
(65) being pressed into battery cavities makes these batteries connect, then covers battery collet (65), finally covers protective cover (66) on battery cavities；
The battery collet is equipped with a circle groove, and one end of calandria is connected by conducting wire with conductive plate, the other end of calandria
The conducting wire for entering battery cavity wall with one is connected, this conducting wire extends to the end face of battery cavities outwardly, at the end of battery cavities outwardly
Face is equipped with corresponding with the groove on a battery collet groove of circle, be pressed into the groove of battery resonator end surface a circle it is exposed with from
Calandria extends the connected connecting line of the conducting wire that comes, and when battery floor backing pressure to battery cavities port outwardly, connecting line is naked
The part to expose outside enters in the groove of battery collet, so that the end face of battery collet and battery cavities is formed tight fit, then will protection
Lid covers, and battery collet is made of material that can be conductive；Switch is equipped on conducting wire between connecting line and calandria,
Switch is other to be equipped with temperature inductor and controls chip, and the temperature value that temperature inductor will test passes to control chip, works as temperature
When spending the temperature value of inductor return lower than zero degrees celsius, control chip makes switch in open state, the two poles of the earth difference of calandria
It is connected to battery supply, the water for flowing into connector is heated, prevents the water freezing into connector by calandria fever;Described
Spring is tower-shaped spring, and tower bottom is against in flange, and tower top is against on piston plate;The inner hole of piston plate and capsule jacket forms close-fitting
It closes.
2. the anti-freeze connector according to claim 1 with calandria, it is characterised in that: in the central through hole of piston plate
Equipped with the central seal slot that a circle is recessed outward, the outer wall sealing that a circle is recessed inwardly is equipped with around the surrounding side wall of piston plate
Slot, the installation center sealing ring in central seal slot are embedded in upper outer wall sealing ring in outer wall seal groove.
3. the anti-freeze connector according to claim 1 with calandria, it is characterised in that: when the water in capsule packet is liquid
When, the maximum gauge of Nang Bao is less than the diameter of bore 1-3mm of capsule jacket, when the water freezing in capsule packet, the limit of receptaculum jacket
Effect, extend capsule packet can only to the direction of connector.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611270033.3A CN106594447B (en) | 2016-12-30 | 2016-12-30 | A kind of anti-freeze connector with calandria |
| CN201810181714.5A CN108266554B (en) | 2016-12-30 | 2016-12-30 | A kind of device that can prevent water supply pipe from freezing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611270033.3A CN106594447B (en) | 2016-12-30 | 2016-12-30 | A kind of anti-freeze connector with calandria |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810181714.5A Division CN108266554B (en) | 2016-12-30 | 2016-12-30 | A kind of device that can prevent water supply pipe from freezing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106594447A CN106594447A (en) | 2017-04-26 |
| CN106594447B true CN106594447B (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611270033.3A Active CN106594447B (en) | 2016-12-30 | 2016-12-30 | A kind of anti-freeze connector with calandria |
| CN201810181714.5A Active CN108266554B (en) | 2016-12-30 | 2016-12-30 | A kind of device that can prevent water supply pipe from freezing |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810181714.5A Active CN108266554B (en) | 2016-12-30 | 2016-12-30 | A kind of device that can prevent water supply pipe from freezing |
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| CN (2) | CN106594447B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894283B (en) * | 2017-06-26 | 2020-06-30 | 长乐市丽智产品设计有限公司 | Anti-burst device |
| CN111006738B (en) * | 2019-10-25 | 2021-01-22 | 绍兴嘉盛仪表股份有限公司 | Precise material level instrument |
| CN111288245B (en) * | 2020-02-18 | 2021-09-24 | 苏州赛荣建筑装饰工程有限公司 | Component part of anti-burst pipeline connector |
| CN111174003B (en) * | 2020-02-18 | 2021-05-14 | 榫卯科技服务(温州)有限公司 | Anti-burst pipeline connector and working method thereof |
| CN111405255B (en) * | 2020-05-15 | 2021-03-09 | 吕震 | Thawing apparatus for closed circuit television monitoring based on water freezing expansion principle |
| CN113669491B (en) * | 2021-08-19 | 2024-02-27 | 湖北柯莱斯流体智控有限公司 | Tap connecting valve of intelligence control by temperature change protection |
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|---|---|---|---|---|
| US4815491A (en) * | 1988-05-16 | 1989-03-28 | Prikle Fred L | Freeze protection device |
| JP3636377B2 (en) * | 1994-07-22 | 2005-04-06 | 正文 南 | Freezing prevention device |
| CN2321823Y (en) * | 1998-04-23 | 1999-06-02 | 李晓宾 | Running water pipe defreezing device |
| JP3983118B2 (en) * | 2002-07-03 | 2007-09-26 | 正文 南 | Freezing prevention device |
| CN202532005U (en) * | 2012-03-12 | 2012-11-14 | 杜志伟 | Electric faucet capable of preventing frost splitting |
| KR101244452B1 (en) * | 2012-07-17 | 2013-04-08 | 중경기술주식회사 | Fire-fighting apparatus for frezzing protection |
| CN202834555U (en) * | 2012-09-19 | 2013-03-27 | 江苏维尔利环保科技股份有限公司 | Pipeline heating integrated device |
| CN103759440A (en) * | 2013-09-27 | 2014-04-30 | 安徽华印机电股份有限公司 | Anti-freezing electric tracing heating system for solar pipeline |
| CN203927225U (en) * | 2013-11-14 | 2014-11-05 | 芜湖佳宏新材料有限公司 | A kind of intelligent Nti-freezing device for water pipe |
| CN204420449U (en) * | 2015-01-12 | 2015-06-24 | 江阴神辉电工材料有限公司 | Shock-resistant temp auto-controlled antifreezing water pipe |
| CN204512774U (en) * | 2015-02-09 | 2015-07-29 | 许真 | Water supply pipe de-icer |
| CN205298807U (en) * | 2016-01-08 | 2016-06-08 | 广州居科电器有限公司 | Automatic prevent electric heat tap that freezes |
| CN105736825A (en) * | 2016-04-24 | 2016-07-06 | 武海强 | Ice driven anti-freezing control device |
| CN206377392U (en) * | 2016-12-30 | 2017-08-04 | 南安市丽迪家居用品有限公司 | A kind of anti-freeze joint with calandria |
-
2016
- 2016-12-30 CN CN201611270033.3A patent/CN106594447B/en active Active
- 2016-12-30 CN CN201810181714.5A patent/CN108266554B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108266554B (en) | 2019-07-02 |
| CN106594447A (en) | 2017-04-26 |
| CN108266554A (en) | 2018-07-10 |
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Effective date of registration: 20201225 Address after: 224400 No. E3 (z), Southwest Park, Funing Economic Development Zone, Yancheng City, Jiangsu Province Patentee after: Jiangsu yuanwanlong water supply and drainage equipment Co.,Ltd. Address before: 528458 530, 118 four building, five Gui Shan commercial street, Zhongshan, Guangdong. Patentee before: ZHONGSHAN FENGSHEN ELECTRICAL APPLIANCE Co.,Ltd. |
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