CN206958283U - Novel anti-freezing pressure release valve capable of being flexibly adjusted - Google Patents
Novel anti-freezing pressure release valve capable of being flexibly adjusted Download PDFInfo
- Publication number
- CN206958283U CN206958283U CN201720717287.9U CN201720717287U CN206958283U CN 206958283 U CN206958283 U CN 206958283U CN 201720717287 U CN201720717287 U CN 201720717287U CN 206958283 U CN206958283 U CN 206958283U
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- pressure release
- antifreeze
- freezing
- valve body
- pressure
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- 238000007710 freezing Methods 0.000 title claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 230000000903 blocking effect Effects 0.000 claims abstract description 18
- 230000008014 freezing Effects 0.000 claims abstract description 7
- 230000002528 anti-freeze Effects 0.000 claims description 111
- 238000007789 sealing Methods 0.000 claims description 42
- 230000033228 biological regulation Effects 0.000 claims description 21
- 210000002421 cell wall Anatomy 0.000 claims description 8
- 239000008400 supply water Substances 0.000 claims description 3
- 230000006837 decompression Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000009172 bursting Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002510 pyrogen Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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- Temperature-Responsive Valves (AREA)
- Lift Valve (AREA)
Abstract
The utility model discloses a novel anti-freezing pressure relief valve capable of being flexibly adjusted, which comprises a valve body, a water channel for water to flow through is arranged in the valve body, the water channel comprises an anti-freezing branch channel and a pressure relief branch channel communicated with the anti-freezing branch channel, an anti-freezing component capable of blocking the anti-freezing branch channel is arranged on the valve body, when the ambient temperature is lower than the anti-freezing set temperature, the anti-freezing component automatically opens the anti-freezing branch channel to drain water and prevent freezing, an anti-freezing temperature adjusting device capable of adjusting the anti-freezing component to adjust the anti-freezing temperature is arranged on the valve body, a pressure relief component capable of blocking the pressure relief branch channel is also arranged on the valve body, when the water pressure of the water channel is higher than the pressure relief set value, the pressure relief component automatically opens the pressure relief branch channel to drain water and relieve pressure, a pressure value adjusting device capable, and can flexibly adjust the anti-freezing and pressure relief parameters of the water heater.
Description
【Technical field】
The utility model is related to a kind of water heater accessory, particularly it is a kind of can flexible modulation novel anti-freezing relief valve.
【Background technology】
In northern China overwhelming majority area, the temperature in winter is generally less than 0 DEG C.When gas heater is in inoperative shape
State, when being filled with cold water in water circuit system, pour in down a chimney if whole machine installation is formed in cold balcony or extraneous cold wind by smoke exhaust pipe, can lead
Pyrogenicity hydrophone internal temperature rapid drawdown, pipeline bursting by freezing and leak easily occurs.The antifreezing measures generally used at this stage have three kinds：
First, using safety valve, i.e., Water route system of water heater is emptied when not in use, the method can be effectively antifreeze but easy
There is pipeline bursting by freezing because user forgets；
Second, using electric heating assembly, water route temperature can be perceived by temperature controller, when it is less than closing point temperature, heating
Component carries out more comprehensive quick heating to water circuit system, and this method antifreezing effect is preferable, and main flow at this stage is antifreeze
Measure, but the component power, typically in 90W or so, the power consumption to be worked when long is larger, is calculated by 8 year service life, the auxiliary heat of electricity
Operation cost at 600 yuan or so, cost is higher and in the presence of the hidden danger that can not work of having a power failure；
Third, setting up anti-down airduct, i.e., increase anti-down wind pipe component between smoke exhaust pipe and water heater, cigarette is ensured with check valve
External world's cold wind can not be entered inside water heater by smoke pipe while gas is smoothly discharged, the method prior art it is more ripe and
The generation of water heater freezing accident can be significantly reduced, but this method is only to prevent cold wind from pouring in down a chimney, and cold sun is arranged on for water heater
The situation of platform is typically used in combination without positive effect with this method with above two kinds.
There is integrity problem in prior art, or the too high problem of cost be present, and practical effect can not be complete
It is complete satisfactory.Simultaneously because antifreeze module and pressure release module are two independent accessories, produce and install respectively, in overall design
Consider the Interface design of two accessories, cost is higher, and prior art can not be adjusted during water heater normal use
Parameter is saved, is adjusted after can only shutting down, experience is bad, and also inconvenient personnel after sale quickly adjust antifreeze and pressure release parameter.
The utility model is namely based on what such case was made.
【Utility model content】
The purpose of the utility model is to overcome the deficiencies in the prior art, there is provided it is a kind of it is simple in construction, be easy to assembly and disassembly can spirit
The anti-freezing decompression valve of regulation living, the anti-freezing decompression valve can realize that Auto-drainage is antifreeze according to temperature change, while being capable of basis
The water pressures of water circuit system realize the function of Auto-drainage pressure release；And it can be joined with the antifreeze and pressure release of flexible modulation water heater
Number.
The utility model is achieved through the following technical solutions：
It is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：It is provided with and supplies water including valve body, in the valve body
The water channel flowed through, the water channel include antifreeze by-path and the pressure release by-path being connected with antifreeze by-path, and the valve body is provided with energy
The antifreeze component of antifreeze by-path is blocked, and when environment temperature is less than antifreeze design temperature, the antifreeze component automatically turns on
Antifreeze by-path carries out water-drainage antifreezing, and the valve body, which is provided with, can adjust antifreeze component so as to adjust the antifreeze temperature of antifreeze temperature tune
Regulating device, the pressure release component that can block pressure release by-path is additionally provided with the valve body, and is set in water route hydraulic pressure higher than pressure release
During value, the pressure release component automatically turns on pressure release by-path and carries out drainage pressure-reducing, and described valve body, which is provided with, can adjust pressure release component
So as to adjust the pressure release value adjusting device of pressure release value.
It is as described above it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：Described antifreeze component bag
Sealing block is included, the limbers of antifreeze by-path is communicated with the sealing block, limbers can be blocked by being provided with above the sealing block
Thermostatic element, be provided with push rod between the thermostatic element and valve body, described push rod one end is inserted into thermostatic element top, another
Holding top pressure, the thermostatic element outer sheath is provided with limited block on valve body, is provided with and supplies water between the limited block and thermostatic element
What is passed through crosses water space, be provided between the limited block and thermostatic element can by the holddown spring of thermostatic element up top pressure,
When temperature reduces, described thermostatic element is moved upwards, and when temperature raises, described thermostatic element moves downward.
It is as described above it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：It is provided with the limited block
It can be slid axially in limited block and for the sliding block of fixing seal block, interior be provided with of the limited block can be by sliding block and sealing block
Up the antifreeze spring of top pressure, interior be provided with of the limited block are engaged with sliding block so as to limit the spacing of sliding block slip height together
Step.
It is as described above it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：The antifreeze temperature adjustment
Device includes that upper-lower position of the limited block in antifreeze by-path can be adjusted, so as to adjust the antifreeze regulation spiral shell of holddown spring pretightning force
It is female.
It is as described above it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：It is located in described valve body
Antifreeze by-path is provided with antifreeze regulation internal thread, and the antifreeze adjusting nut is provided with to be prevented with what antifreeze regulation internal thread was engaged
Freeze regulation external screw thread, the exposed antifreeze adjusting rod that antifreeze adjusting nut can be driven to rotate is connected with described valve body.
It is as described above it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：Described antifreeze regulation spiral shell
Mother is provided with the first chute, what the antifreeze adjusting rod included being inserted in the first chute and can slided up and down with respect to the first chute
First drive division, and the first adjustment portion that is on the outside of valve body and being isolated with water channel is exposed to, when rotating the first adjustment portion,
First drive division drives antifreeze adjusting nut to rotate by acting on the cell wall of the first chute.
It is as described above it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：Set in the pressure release by-path
There is a pressure release sealing surface, the pressure release component includes the blocking being engaged with pressure release sealing surface, and the blocking is provided with it toward letting out
Densification front cover top pressure has between described pressure release spring and blocking and blocked for fixed so as to block the pressure release spring of pressure release by-path
And for the blocking seat of pressure release spring top pressure.
It is as described above it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：The pressure release value regulation dress
Put including the pretightning force of pressure release spring can be adjusted so as to adjust the pressure release adjusting nut of initial pressure release value.
It is as described above it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：It is located in described valve body
Pressure release by-path is provided with pressure release regulation internal thread, and the pressure release adjusting nut is provided with to be let out with what pressure release regulation internal thread was engaged
Pressure adjusts external screw thread, and the exposed pressure release adjusting rod that pressure release adjusting nut can be driven to rotate is connected with described valve body.
It is as described above it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：Described pressure release regulation spiral shell
Mother is provided with the second chute, what the pressure release adjusting rod included being inserted in the second chute and can slided up and down with respect to the second chute
Second drive division, and expose to the second adjustment portion being isolated on the outside of valve body and with water channel, when rotating the second adjustment portion, institute
State the second drive division and drive pressure release adjusting nut to rotate by acting on the cell wall of the second chute.
It is as described above it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：Described sliding block with it is spacing
The first sealing ring for being used for preventing that current from passing through from gap therebetween is provided between block, between described limited block and valve body
Provided with the second sealing ring for preventing current from passing through from gap therebetween.
It is as described above it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：Risen in environment temperature from 0 DEG C
When height is to 4 DEG C, the push rod is displaced outwardly distance with respect to thermostatic element and is more than or equal to 1mm；Decline in environment temperature from 10 DEG C
During to 0 DEG C, the push rod moves inward distance with respect to thermostatic element and is more than or equal to 1mm.
It is as described above it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：The valve body is provided with energy
Be installed on entrance of being supplied water on water outlet of water heater end or water outlet valve body enters water interface, is additionally provided with the valve body for connecting outer tube
And the water outlet mouthpiece for outflow of supplying water.
It is as described above it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：The push rod is provided with and pushed away
Pole socket, the interior bore for being provided with the support level being engaged with ram seat, water channel being communicated with the ram seat of the valve body.
Compared with prior art, the utility model has the following advantages：
1st, antifreeze component and pressure release component are passed through so that the anti-freezing decompression valve can realize Auto-drainage according to temperature change
It is antifreeze, while the function of Auto-drainage pressure release can be realized according to the water pressures of water circuit system；Filled by antifreeze temperature adjustment
Put with pressure release value adjusting device, can be with the antifreeze and pressure release parameter of flexible modulation water heater.
2nd, described thermostatic element, push rod, limited block, holddown spring, sealing block, sliding block, anti-is utilized in the utility model
The mechanical structure for freezing the parts such as spring realizes Auto-drainage, is rubbed caused by the heat energy and relative flow carried by the water of flowing
Chafing can enable water circuit system all the time more than critical crystal temperature spot, simple in construction, it is not necessary to extra consumption
The energy.
3rd, the pretightning force of holddown spring is adjusted so as to adjusting the initial value of antifreeze temperature by antifreeze adjusting nut so that should
Anti-freezing decompression valve can set different initial antifreeze temperature spots according to different use environment demands, simple in construction.
4th, the first adjustment portion described in the utility model on antifreeze adjusting rod expose to it is on the outside of valve body and with water channel phase
Isolation, when rotating the first adjustment portion, first drive division drives antifreeze adjusting nut by acting on the cell wall of the first chute
Rotate, so as to adjust upper-lower position of the antifreeze adjusting nut in antifreeze by-path so that the regulator site of antifreeze parameter is not connect
Water circuit system is touched, can be achieved under different conditions to the flexible modulation of antifreeze parameter.
5th, the pressure release sealing surface in described pressure release by-path, blocking, pressure release spring, blocking seat etc. are utilized in the utility model
The mechanical structure of part realizes Auto-drainage, is acted on by the hydraulic pressure of the water of flowing in itself in blocking, in water circuit system current
When pressure is more than the precompression of pressure release spring, promotes blocking to move down and form water stream channel with pressure release sealing surface, current are by letting out
By-path discharge is pressed to carry out pressure release, it is simple in construction, pressure release is realized automatically.
6th, the utility model adjusts the pretightning force of pressure release spring so as to adjusting initial pressure release value by pressure release adjusting nut
Pressure release adjusting nut so that the anti-freezing decompression valve can set different initial pressure release values according to different use environment demands.
7th, the second adjustment portion of the pressure release adjusting rod described in the utility model is exposed on the outside of valve body, is adjusted rotating second
During section portion, second drive division drives pressure release adjusting nut to rotate by acting on the cell wall of the second chute, so as to adjust pressure release
Upper-lower position of the adjusting nut in pressure release by-path so that water circuit system is not contacted to the regulator site of pressure release parameter, can be achieved
To the flexible modulation of pressure release parameter under different conditions.
【Brief description of the drawings】
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is internal view of the present utility model；
Fig. 2 is the design of part schematic diagram of pressure release component and pressure release value adjusting device；
Fig. 3 is the structural representation of antifreeze adjusting nut.
【Embodiment】
The utility model is further described below in conjunction with the accompanying drawings：
As shown in Figure 1 to Figure 3 it is a kind of can flexible modulation novel anti-freezing relief valve, including valve body 1, in the valve body 1
The water channel 10 flowed through provided with water supply, the water channel 10 include antifreeze by-path 101 and the pressure release by-path being connected with antifreeze by-path 101
102, the valve body 1 is provided with the antifreeze component that can block antifreeze by-path 101, and is less than antifreeze design temperature in environment temperature
When, the antifreeze component automatically turns on antifreeze by-path 101 and carries out water-drainage antifreezing, and the valve body 1, which is provided with, can adjust antifreeze component
So as to adjust the antifreeze temperature-adjusting device of antifreeze temperature, the pressure release that can block pressure release by-path 102 is additionally provided with the valve body 1
Component, and when water route hydraulic pressure is higher than pressure release setting value, the pressure release component automatically turns on pressure release by-path 102 and carries out Reduction by Drainage
Pressure, described valve body 1, which is provided with, can adjust pressure release component so as to adjust the pressure release value adjusting device of pressure release value, so that this is anti-
Freezing relief valve can realize that Auto-drainage is antifreeze according to temperature change, while can be realized certainly according to the water pressures of water circuit system
The function of dynamic draining pressure release；And can be with the antifreeze and pressure release parameter of flexible modulation water heater.
Described antifreeze component includes sealing block 21, and the limbers of antifreeze by-path 101 is communicated with the sealing block 21
210, the top of sealing block 21 is provided with the thermostatic element 22 that can block limbers 210, between the thermostatic element 22 and valve body 1
Provided with push rod 23, described one end of push rod 23 is inserted into the top of thermostatic element 22, other end top pressure on valve body 1, the dynamic member of heat
The outer sheath of part 22 is provided with limited block 24, and water space 20 is crossed provided with what water supply passed through between the limited block 24 and thermostatic element 22,
Being provided between the limited block 24 and thermostatic element 22 can reduce the holddown spring 25 of the up top pressure of thermostatic element 22 in temperature
When, described thermostatic element 22 is moved upwards, and when temperature raises, described thermostatic element 22 moves downward.Dropped in temperature
When low, the described inner material of thermostatic element 22 is shunk, and the push rod 23 can be relative toward moving inside thermostatic element 22,
Under holddown spring 25 acts on, top pressure is fixed in valve body 1 all the time for described one end of push rod 23, and the thermostatic element 22 is transported upwards
It is dynamic so that the bottom surface that limbers 210 is blocked in thermostatic element 22 is moved upwards, and antifreeze temperature is set when temperature continues to be reduced to,
The thermostatic element 22 unclamps the closure to limbers 210, opens draining, the heat energy and relative stream carried by the water of flowing
Frictional heat energy caused by dynamic enables water circuit system all the time more than critical crystal temperature spot；It is described when temperature raises
The inner material of thermostatic element 22 expansion, so as to driving push rod 23 with respect to thermostatic element 22 it is protruding, make in holddown spring 25
Under, top pressure is fixed in valve body 1 all the time for described one end of push rod 23, therefore push rod 23 provides a reaction force and drives heat dynamic
Element 22 moves downward, and when temperature continues to rise to design temperature, the top pressure of thermostatic element 22 is on sealing block 21 by water flowing
Hole 210 blocks, and stops draining.Therefore, automatic water-drainage antifreezing, Neng Goujie are realized by mechanical structure induced environment temperature change
Energy emission reduction, it is easy to use.
The sliding block 27 of fixing seal block 21 can be slid axially and be used in limited block 24 by being provided with the limited block 24,
Being provided with the limited block 24 can be by sliding block 27 and the sealing block 21 together up antifreeze spring 26 of top pressure, in the limited block 24
Provided be engaged with sliding block 27 so as to limit sliding block 27 slide height limited step 241, when the temperature decreases, in holddown spring
25 with the collective effect of antifreeze spring 26, the sealing surface that thermostatic element 22 is formed with sealing block 21 integrally moves up, at a temperature of
When dropping to setting value, the sliding block 27 stops moving up under the effect of limited step 241, and thermostatic element 22 continues up,
So that the sealing surface between thermostatic element 22 and sealing block 21 separates to form path, so as to ensure that water heater water route is flowed.In work
Make within temperature range, temperature decline is more, and the sealing surface aperture between thermostatic element 22 and sealing block 21 is bigger, and water-carrying capacity is got over
Greatly.When temperature raises, the thermostatic element 22 moves downward, when temperature continuously rises to setting value, the end of thermostatic element 22
Face be just moved to the end contact of sealing block 21, as temperature continues to rise, antifreeze spring 26 effect under, thermostatic element 22
End face is bonded with the end face of sealing block 21, now sealing block 21 under the pressuring action of antifreeze spring 26 between the end face of thermostatic element 22
Design decrement is reached and has formed sealing, antifreeze by-path 101 is closed and stops draining.When temperature continues to rise, in antifreeze by-path
While 101 closing, thermostatic element 22 promotes sliding block 27 and the entirety of sealing block 21 to move down.
The antifreeze temperature-adjusting device includes that upper-lower position of the limited block 24 in antifreeze by-path 101 can be adjusted, so as to
The antifreeze adjusting nut 31 of the pretightning force of holddown spring 25 is adjusted, antifreeze temperature is adjusted by adjusting the pretightning force of holddown spring 25
The initial value of degree so that the anti-freezing decompression valve can set different initial antifreeze temperature spots according to different use environment demands,
It is easy to the people of different geographical and different geographical environments to use.
In described valve body 1 antifreeze regulation internal thread 12, the antifreeze adjusting nut 31 are provided with positioned at antifreeze by-path 101
The antifreeze regulation external screw thread 311 being engaged with antifreeze regulation internal thread 12 is provided with, exposed energy is connected with described valve body 1
The antifreeze adjusting rod 32 for driving antifreeze adjusting nut 31 to rotate, described antifreeze adjusting nut 31 are provided with the first chute 312, institute
Stating antifreeze adjusting rod 32 includes being inserted in the first drive division that in the first chute 312 and relative first chute 312 of energy slides up and down
321, and the first adjustment portion 322 that is on the outside of valve body 1 and being isolated with water channel 10 is exposed to, rotating the first adjustment portion 322
When, first drive division 321 drives antifreeze adjusting nut 31 to rotate by acting on the cell wall of the first chute 312, so as to adjust
Upper-lower position of the antifreeze adjusting nut 31 in antifreeze by-path 101 so that water route system is not contacted to the regulator site of antifreeze parameter
System, it can be achieved under different conditions to the flexible modulation of antifreeze parameter.
Pressure release sealing surface 1021 is provided with the pressure release by-path 102, the pressure release component includes and pressure release sealing surface 1021
The blocking 41 being engaged, it is described to block 41 and be provided with it toward the top pressure of pressure release sealing surface 1021 so as to blocking pressure release by-path 102
Pressure release spring 42, have between described pressure release spring 42 and blocking 41 and block 41 and for the stifled of the top pressure of pressure release spring 42 for fixed
Obturating plug 43, when the water flow pressure of water circuit system reaches setting value, block 41 and reach critical-sealing shape with pressure release sealing surface 1021
State, hydraulic pressure continue to raise, then block 41 and move down, pressure release by-path 102 is opened, to reach the effect of draining pressure release.Work as hydraulic pressure
During less than setting value, block 41 and moved up under the effect of pressure release spring 42, until the fitting of pressure release sealing surface 1021 reaches design
Decrement forms sealing to stop pressure release draining, and Auto-drainage pressure release is realized using mechanical structure, simple in construction.
The pressure release value adjusting device includes that the pretightning force of pressure release spring 42 can be adjusted so as to adjust letting out for initial pressure release value
Press adjusting nut 51 so that the anti-freezing decompression valve can set different initial pressure release values according to different use environment demands.
In described valve body 1 pressure release regulation internal thread 13, the pressure release adjusting nut 51 are provided with positioned at pressure release by-path 102
It is provided with the pressure release being engaged with pressure release regulation internal thread 13 and adjusts external screw thread 511, exposed energy is connected with described valve body 1
The pressure release adjusting rod 52 for driving pressure release adjusting nut 51 to rotate, described pressure release adjusting nut 51 are provided with the second chute 512, institute
Stating pressure release adjusting rod 52 includes being inserted in the second drive division that in the second chute 512 and relative second chute 512 of energy slides up and down
521, and second adjustment portion 522 for being used to drive pressure release adjusting rod 52 to rotate in the outside of valve body 1 is exposed to, adjusted rotating second
During section portion 522, second drive division 521 drives pressure release adjusting nut 51 to rotate by acting on the cell wall of the second chute 512, from
And adjust upper-lower position of the pressure release adjusting nut 51 in pressure release by-path 102 so that the regulator site of pressure release parameter is not contacted
Water circuit system, it can be achieved under different conditions to the flexible modulation of pressure release parameter.
Be used for preventing current from passing through from gap therebetween first is provided between described sliding block 27 and limited block 24
Sealing ring 6, be provided between described limited block 24 and valve body 1 be used to preventing that current from passing through from gap therebetween it is second close
Seal 7 so that the current in antifreeze by-path 101 are only capable of flowing out by limbers 210 so that the sealing property of antifreeze by-path 101
More preferably.
In environment temperature from when being increased to 4 DEG C for 0 DEG C, the push rod 23 with respect to thermostatic element 22 be displaced outwardly distance be more than or
Equal to 1mm；In environment temperature from when dropping to 0 DEG C for 10 DEG C, the push rod 23 moves inward distance with respect to thermostatic element 22 and is more than
Or equal to 1mm.
The valve body 1 be provided with can be installed on water outlet of water heater end or water outlet valve body supply water enter enter water interface 11,
Described enters water interface 11 and existing relief valve Universal joint, can directly change, and is not required to supernumerary structure or additional interface, general
Change strong, easily assembly and disassembly；The water outlet mouthpiece 14 for connecting outer tube and outflow of supplying water is additionally provided with the valve body 1, is easy to water
Stream is discharged to the place of setting, avoids excess surface water.
The push rod 23 is provided with ram seat 28, and the support level 15 being engaged with ram seat 28 is provided with the valve body 1,
The bore 281 of water channel 10 is communicated with the ram seat 28, so that realizing structure letter of the top pressure of push rod 23 on valve body 1
It is single, and it is easily installed dismounting.
Claims (10)
1. it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：Including valve body (1), it is provided with the valve body (1)
Supply water the water channel (10) flowed through, and the water channel (10) includes antifreeze by-path (101) and the pressure release being connected with antifreeze by-path (101)
By-path (102), the valve body (1) are provided with the antifreeze component that can block antifreeze by-path (101), and in environment temperature less than anti-
When freezing design temperature, the antifreeze component automatically turns on antifreeze by-path (101) and carries out water-drainage antifreezing, and the valve body (1) is provided with
Antifreeze component can be adjusted so as to adjust the antifreeze temperature-adjusting device of antifreeze temperature, be additionally provided with and can block on the valve body (1)
The pressure release component of pressure release by-path (102), and when water route hydraulic pressure is higher than pressure release setting value, the pressure release component is automatically turned on and let out
By-path (102) is pressed to carry out drainage pressure-reducing, described valve body (1), which is provided with, can adjust pressure release component so as to adjust the pressure release of pressure release value
Value adjusting device.
2. it is according to claim 1 it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：Described is antifreeze
Component includes sealing block (21), and the limbers (210) of antifreeze by-path (101) is communicated with the sealing block (21), described close
The thermostatic element (22) of limbers (210) can be blocked by being provided with above envelope block (21), between the thermostatic element (22) and valve body (1)
Provided with push rod (23), described push rod (23) one end is inserted into thermostatic element (22) top, other end top pressure on valve body (1), institute
State thermostatic element (22) outer sheath and be provided with limited block (24), be provided with to supply water between the limited block (24) and thermostatic element (22) and lead to
That crosses crosses water space (20), provided with can be by thermostatic element (22) up top pressure between the limited block (24) and thermostatic element (22)
Holddown spring (25), when temperature reduces, described thermostatic element (22) is moved upwards, described and when temperature raises
Thermostatic element (22) moves downward.
3. it is according to claim 2 it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：The limited block
(24) being provided with can slide axially in limited block (24) and for the sliding block (27) of fixing seal block (21), the limited block
(24) being provided with can up the antifreeze spring (26) of top pressure, the limited block (24) be interior together by sliding block (27) and sealing block (21)
Provided be engaged with sliding block (27) so as to limit sliding block (27) slide height limited step (241).
4. it is according to claim 3 it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：The antifreeze temperature
Degree adjusting means includes that upper-lower position of the limited block (24) in antifreeze by-path (101) can be adjusted, so as to adjust holddown spring
(25) the antifreeze adjusting nut (31) of pretightning force.
5. it is according to claim 4 it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：Described valve body
(1) interior to be provided with antifreeze regulation internal thread (12) positioned at antifreeze by-path (101), the antifreeze adjusting nut (31) is provided with preventing
Freeze regulation internal thread (12) antifreeze regulation external screw thread (311) for being engaged, being connected with described valve body (1) exposed can drive
The antifreeze adjusting rod (32) that antifreeze adjusting nut (31) rotates.
6. it is according to claim 5 it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：Described is antifreeze
Adjusting nut (31) is provided with the first chute (312), and the antifreeze adjusting rod (32) includes being inserted in the first chute (312) simultaneously
The first drive division (321) that relative first chute (312) of energy slides up and down, and expose on the outside of valve body (1) and and water channel
(10) the first adjustment portion (322) being isolated, when rotating the first adjustment portion (322), first drive division (321) passes through work
Antifreeze adjusting nut (31) is driven to rotate with the cell wall of the first chute (312).
7. it is according to claim 1 it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：The pressure release branch
Pressure release sealing surface (1021) is provided with road (102), the pressure release component includes the blocking being engaged with pressure release sealing surface (1021)
(41), described block (41) are provided with it toward pressure release sealing surface (1021) top pressure so as to blocking the pressure release of pressure release by-path (102)
Spring (42), have between described pressure release spring (42) and blocking (41) for fixed blocking (41) and pushed up for pressure release spring (42)
The blocking seat (43) of pressure.
8. it is according to claim 7 it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：The pressure release value
Adjusting means includes that the pretightning force of pressure release spring (42) can be adjusted so as to adjust the pressure release adjusting nut (51) of initial pressure release value.
9. it is according to claim 8 it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：Described valve body
(1) pressure release regulation internal thread (13) is provided with positioned at pressure release by-path (102) in, the pressure release adjusting nut (51) is provided with letting out
The pressure release regulation external screw thread (511) that pressure regulation internal thread (13) is engaged, being connected with described valve body (1) exposed can drive
The pressure release adjusting rod (52) that pressure release adjusting nut (51) rotates.
10. it is according to claim 9 it is a kind of can flexible modulation novel anti-freezing relief valve, it is characterised in that：Described lets out
Pressure adjusting nut (51) is provided with the second chute (512), and the pressure release adjusting rod (52) includes being inserted in the second chute (512)
And the second drive division (521) that relative second chute (512) of energy slides up and down, and expose to valve body (1) outside and and water channel
(10) the second adjustment portion (522) being isolated, when rotating the second adjustment portion (522), second drive division (521) passes through work
Rotated with the cell wall driving pressure release adjusting nut (51) of the second chute (512).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720717287.9U CN206958283U (en) | 2017-06-19 | 2017-06-19 | Novel anti-freezing pressure release valve capable of being flexibly adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720717287.9U CN206958283U (en) | 2017-06-19 | 2017-06-19 | Novel anti-freezing pressure release valve capable of being flexibly adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206958283U true CN206958283U (en) | 2018-02-02 |
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ID=61384879
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720717287.9U Withdrawn - After Issue CN206958283U (en) | 2017-06-19 | 2017-06-19 | Novel anti-freezing pressure release valve capable of being flexibly adjusted |
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| CN (1) | CN206958283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131350A (en) * | 2017-06-19 | 2017-09-05 | 华帝股份有限公司 | Flexibly-adjustable anti-freezing pressure release valve |
-
2017
- 2017-06-19 CN CN201720717287.9U patent/CN206958283U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131350A (en) * | 2017-06-19 | 2017-09-05 | 华帝股份有限公司 | Flexibly-adjustable anti-freezing pressure release valve |
| CN107131350B (en) * | 2017-06-19 | 2023-10-03 | 华帝股份有限公司 | Flexibly adjustable antifreezing relief valve |
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