CN211820996U - Tap water pressure reducing valve with good anti-freezing effect - Google Patents
Tap water pressure reducing valve with good anti-freezing effect Download PDFInfo
- Publication number
- CN211820996U CN211820996U CN202020305051.6U CN202020305051U CN211820996U CN 211820996 U CN211820996 U CN 211820996U CN 202020305051 U CN202020305051 U CN 202020305051U CN 211820996 U CN211820996 U CN 211820996U
- Authority
- CN
- China
- Prior art keywords
- valve body
- pressure reducing
- wall
- tap water
- 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.)
- Expired - Fee Related
Links
- 239000008399 tap water Substances 0.000 title claims description 26
- 235000020679 tap water Nutrition 0.000 title claims description 26
- 230000000694 effects Effects 0.000 title claims description 20
- 238000007710 freezing Methods 0.000 title description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000009413 insulation Methods 0.000 claims abstract description 20
- 230000008676 import Effects 0.000 claims abstract description 15
- 230000006837 decompression Effects 0.000 claims abstract description 9
- 208000001034 Frostbite Diseases 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims abstract description 6
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000011897 real-time detection Methods 0.000 abstract description 2
- 230000008014 freezing Effects 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
Images
Abstract
The utility model discloses an effectual running water relief pressure valve prevents frostbite belongs to relief pressure valve technical field, which comprises a valve body, the welding of valve body one end has the import pipe, and has seted up the decompression flow area in the middle of the valve body is inside, and the welding of the valve body other end has the outlet pipe, import pipe circumference outer wall has cup jointed the insulation cover, and insulation cover circumference outer wall posts the protecting film, import pipe circumference inner wall installs first heating net through the bolt. The utility model discloses in install first heating network through import pipe circumference inner wall, first temperature sensor real-time detection intake temperature, if intake temperature is less than the safe temperature limit value, first heating network work, avoid the valve body inside to freeze, and the running water relief pressure valve can let the running water decompression cooling, detect the ambient temperature in the valve body outside through second temperature sensor, when external ambient temperature is less than the safe temperature limit value of environment, preheat by the first heating network of central controller control, avoid the running water to freeze, influence the normal use of running water.
Description
Technical Field
The utility model relates to a relief pressure valve technical field especially relates to an effectual running water relief pressure valve prevents frostbite.
Background
The working principle of the tap water reducing valve is that the opening degree of an opening and closing part in a valve body is controlled to adjust the flow rate of a medium so as to reduce the pressure of the medium, meanwhile, the opening degree of the opening and closing part is adjusted by means of the action of the pressure behind the valve so as to keep the pressure behind the valve within a certain range, and cooling water is sprayed into the valve body or behind the valve so as to reduce the temperature of the medium, so the valve is also called as a pressure-reducing and temperature-reducing valve.
Because the tap water pressure reducing valve can reduce the temperature of a medium in the operation process, the temperature of the medium in the pressure reducing valve is reduced in cold weather, the solidification phenomenon is easy to occur, the circulation performance of the pressure reducing valve is poor, the blockage phenomenon can occur in severe cases, tap water cannot flow out of a water outlet pipe of the pressure reducing valve, the existing tap water pressure reducing valve is difficult to operate in cold weather, and the tap water pressure reducing valve with the anti-freezing effect is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a tap water pressure reducing valve with good anti-freezing effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an effectual running water relief pressure valve prevents frostbite, includes the valve body, the welding of valve body one end has the import pipe, and has offered the decompression flow district in the middle of the valve body is inside, and the welding of the valve body other end has the outlet pipe, import pipe circumference outer wall has cup jointed the insulation cover, and insulation cover circumference outer wall pastes the protective film, import pipe circumference inner wall installs first heating net through the bolt, and the import pipe entrance point installs a temperature sensor through the bolt, the filter plate is installed through the bolt to the import pipe exit end, and the filter plate is inside to be inlayed through the bolt and install.
Preferably, a pressure gauge is installed on one side of the valve body through a bolt.
Preferably, the second temperature sensor is mounted on the circumferential outer wall of the inlet pipe through a bolt.
Preferably, the heat-insulating sleeve is formed by superposing and compacting an outer rubber layer, a heat-insulating middle layer and a thickened pure cotton inner layer.
Preferably, the outer wall of the valve body is pasted with an anti-corrosion material layer.
Preferably, the top end of the valve body is rotatably provided with an adjusting rod.
Preferably, a second heating net is installed on one side inside the filter plate through bolts, and the second heating net is located at one end far away from the pressure reduction flow area.
The utility model has the advantages that:
1. the utility model provides a pair of effectual running water relief pressure valve prevents frostbite, install first heating network through import pipe circumference inner wall, first temperature sensor real-time detection intake temperature, if intake temperature is less than the safe temperature limit value, first heating network work, avoid the inside freezing of valve body, and the running water relief pressure valve can let the running water decompression cooling, detect the ambient temperature in the valve body outside through second temperature sensor, when external ambient temperature is less than the safe temperature limit value of environment, preheat by the first heating network of central controller control, avoid the running water to freeze the top, influence the normal use of running water.
2. The utility model provides a pair of effectual running water relief pressure valve prevents frostbite is outer by rubber through the insulation cover, the heat preservation intermediate level, pure cotton thickening inlayer stack compaction is constituteed, the protective film has been pasted to insulation cover circumference outer wall, strengthen the heat preservation effect of insulation cover, and the insulation cover both can resist the severe cold for the valve body when the day is cold, can avoid the heat to scatter and disappear again when first heating wire net heating, install the filter membrane through the inside inlaying of filter plate, avoid containing ice grain entering decompression flow area, influence valve body work efficiency.
3. The utility model provides a pair of effectual running water relief pressure valve prevents frostbite installs the second heating network through the inside one side of filter plate, and when the running water of carrying contained the ice sediment, the ice sediment blockked up and piles up in filter membrane one side, influences the normal water delivery of valve body, and the second heating network is with higher speed melting of ice sediment, improves the frostproofing effect of valve body.
Drawings
FIG. 1 is a schematic structural view of a tap water pressure reducing valve with good anti-freezing effect according to the present invention;
FIG. 2 is a schematic diagram of a side view of the thermal insulation jacket of the tap water pressure reducing valve with good anti-freezing effect;
fig. 3 is a schematic structural diagram of a filter plate of a tap water pressure reducing valve provided in embodiment 2 of the present invention with a good anti-freezing effect.
In the figure: the device comprises a first temperature sensor 1, a heat insulation sleeve 2, a second temperature sensor 3, a valve body 4, a pressure gauge 5, an outlet pipe 6, a pressure reduction flow area 7, a filter plate 8, a first heating net 9, an inlet pipe 10, a protective film 11, an outer rubber layer 12, a heat insulation middle layer 13, a thickened inner pure cotton layer 14, a filter membrane 15 and a second heating net 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, a tap water pressure reducing valve with good anti-freezing effect comprises a valve body 4, an inlet pipe 10 is welded at one end of the valve body 4, a pressure reduction flow area 7 is formed in the middle of the inside of the valve body 4, an outlet pipe 6 is welded at the other end of the valve body 4, a heat insulation sleeve 2 is sleeved on the circumferential outer wall of the inlet pipe 10, a protective film 11 is pasted on the circumferential outer wall of the heat insulation sleeve 2, a first heating net 9 is installed on the circumferential inner wall of the inlet pipe 10 through bolts, a first temperature sensor 1 is installed on the inlet end of the inlet pipe 10 through bolts, a filter plate 8 is installed on the outlet end.
In the utility model, a pressure gauge 5 is arranged on one side of the valve body 4 through a bolt, the pressure gauge 5 displays the pressure of the decompression flowing area 7, the pressure inside the decompression flowing area 7 can be clearly known when the pressure gauge is used by a user, and the pressure gauge is convenient for the user to use;
the second temperature sensor 3 is mounted on the circumferential outer wall of the inlet pipe 10 through bolts, the second temperature sensor 3 detects the ambient temperature outside the valve body 4, and when the external ambient temperature is lower than the safety temperature limit value, the central controller controls the first heating net 9 to preheat, so that the phenomenon that tap water is frozen and frozen to influence the normal use of the tap water is avoided;
the heat insulation sleeve 2 is formed by superposing and compacting an outer rubber layer 12, a heat insulation middle layer 13 and a thickened pure cotton inner layer 14, so that the heat insulation effect of the heat insulation sleeve 2 is enhanced, the heat insulation sleeve 2 can resist severe cold for the valve body 4 in the cold weather, and heat loss can be avoided when the first heating net 9 is heated;
an anti-corrosion material layer is attached to the outer wall of the valve body 4, so that the valve body 4 is prevented from being oxidized and damaged;
the top end of the valve body 4 is rotatably provided with an adjusting rod.
The working principle is as follows: the first heating net 9 is installed on the inner wall of the circumference of the inlet pipe 10, the first temperature sensor 1 detects the inlet water temperature in real time, if the inlet water temperature is lower than the safety temperature limit value, the first heating net 9 works to avoid freezing inside the valve body 4, the tap water pressure reducing valve can reduce the pressure and the temperature of the tap water, the second temperature sensor 3 detects the environment temperature outside the valve body 4, when the external environment temperature is lower than the environment safety temperature limit value, the central controller controls the first heating net 9 to preheat, the freezing and the freezing of the tap water are avoided, and the normal use of the tap water is influenced; through the lagging casing 2 by outer 12 of rubber, heat preservation intermediate level 13, 14 stack compactions of pure cotton thickening inlayer are constituteed, 2 circumference outer walls of lagging casing are pasted and are protected the rete 11, strengthen the heat preservation effect of lagging casing 2, and the lagging casing 2 both can resist severe cold for valve body 4 when the day is cold, can avoid the heat to scatter and disappear when first heating wire net 9 heats again, install filter membrane 15 through 8 inside inlays of filter plate, avoid containing the ice grain and get into decompression flow area 7, influence 4 work efficiency of valve body.
Example 2
Referring to fig. 3, a tap water pressure reducing valve with good anti-freezing effect, further, a second heating net 16 is installed on one side inside the filter plate 8 through bolts, and the second heating net 16 is located at one end far away from the pressure reducing flow area 7.
The working principle is as follows: a second heating net 16 is installed on one side inside the filter plate 8, when conveyed tap water contains ice slag, the ice slag is blocked and accumulated on one side of the filter membrane 15, normal water conveying of the valve body 4 is affected, the second heating net 16 accelerates melting of the ice slag, and the anti-freezing effect of the valve body 4 is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an effectual running water relief pressure valve prevents frostbite, includes valve body (4), its characterized in that, valve body (4) one end welding has import pipe (10), and has offered decompression flow zone (7) in the middle of valve body (4) is inside, and valve body (4) other end welding has outlet pipe (6), thermal insulation cover (2) have been cup jointed to import pipe (10) circumference outer wall, and protective film (11) have been pasted to thermal insulation cover (2) circumference outer wall, import pipe (10) circumference inner wall installs first heating net (9) through the bolt, and import pipe (10) entrance point installs first temperature sensor (1) through the bolt, import pipe (10) exit end installs filter plate (8) through the bolt, and filter plate (8) inside inlays through the bolt and installs filter membrane (15).
2. The tap water pressure reducing valve with good antifreezing effect as claimed in claim 1, wherein a pressure gauge (5) is installed on one side of the valve body (4) through a bolt.
3. The tap water pressure reducing valve with good antifreezing effect as claimed in claim 2, wherein the second temperature sensor (3) is mounted on the circumferential outer wall of the inlet pipe (10) through bolts.
4. The tap water pressure reducing valve with the good antifreezing effect as claimed in claim 3, wherein the heat-insulating sleeve (2) is formed by overlaying and compacting an outer rubber layer (12), an intermediate heat-insulating layer (13) and a thickened inner pure cotton layer (14).
5. The tap water pressure reducing valve with the good antifreezing effect as claimed in claim 4, wherein an anticorrosive material layer is adhered to the outer wall of the valve body (4).
6. The tap water pressure reducing valve with good antifreezing effect as claimed in claim 5, wherein an adjusting rod is rotatably mounted at the top end of the valve body (4).
7. The tap water pressure reducing valve with good antifreezing effect as claimed in claim 6, wherein a second heating net (16) is installed on one side inside the filter plate (8) through bolts, and the second heating net (16) is located at one end far away from the pressure reducing flow area (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020305051.6U CN211820996U (en) | 2020-03-12 | 2020-03-12 | Tap water pressure reducing valve with good anti-freezing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020305051.6U CN211820996U (en) | 2020-03-12 | 2020-03-12 | Tap water pressure reducing valve with good anti-freezing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211820996U true CN211820996U (en) | 2020-10-30 |
Family
ID=73008577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020305051.6U Expired - Fee Related CN211820996U (en) | 2020-03-12 | 2020-03-12 | Tap water pressure reducing valve with good anti-freezing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211820996U (en) |
-
2020
- 2020-03-12 CN CN202020305051.6U patent/CN211820996U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207812587U (en) | A kind of effective anti-block apparatus of construction drainage | |
| CN207113201U (en) | A kind of gas heater of automatic heating and anti-freezing | |
| CN107940784A (en) | A kind of open heat-exchange system in mid-deep strata geothermal energy underground and method | |
| CN211820996U (en) | Tap water pressure reducing valve with good anti-freezing effect | |
| CN208121709U (en) | A kind of gate hot gas deicing device | |
| CN101949162A (en) | Fire hydrant freeze-proofing method and device by geothermal energy | |
| CN108979649B (en) | Emergency freezing system and method for shield tail of shield machine | |
| CN206974257U (en) | A kind of heat-pipe apparatus that the dark ice of cold area's road is eliminated using underground water heat energy | |
| CN212349762U (en) | Device of quick mediation of thermal power plant's gas ammonia pipeline | |
| CN104200852B (en) | Condensed liquid heavy metal choke valve | |
| CN210529831U (en) | Anti-freezing fire hydrant | |
| CN209385169U (en) | A kind of tunnel fire protection system for extremely frigid zones | |
| CN202648208U (en) | Heat exchange device provided with safety protection | |
| CN207316943U (en) | Efficient drum type slagdischarging machine | |
| CN209876880U (en) | Energy-saving electric heating steam boiler | |
| CN209679379U (en) | A kind of multi-purpose formula fire pump adapter | |
| CN207830812U (en) | A kind of heat pipe-type defroster | |
| CN208309333U (en) | A kind of asphalt melting device | |
| CN109028623B (en) | Shallow geothermal energy underground pipe laying system structure and using method | |
| CN206709395U (en) | A kind of air source heat pump winterization system | |
| CN202366901U (en) | Online cleaning device of ball valve overhaul seal | |
| CN206771782U (en) | The safe solar water heater of pressure-bearing all-in-one formula | |
| CN204460803U (en) | Solar water heater and solar water heater thawing apparatus in winter | |
| CN106759429A (en) | A kind of heat reservoir ground heat abstractor and its control method | |
| CN211822669U (en) | Intelligent water replenishing device of heat pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |