CN208504757U - A kind of press-bearing water tank pressure equaliser - Google Patents
A kind of press-bearing water tank pressure equaliser Download PDFInfo
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- CN208504757U CN208504757U CN201820940816.6U CN201820940816U CN208504757U CN 208504757 U CN208504757 U CN 208504757U CN 201820940816 U CN201820940816 U CN 201820940816U CN 208504757 U CN208504757 U CN 208504757U
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Abstract
The utility model relates to technical field of water heaters, refer in particular to a kind of press-bearing water tank pressure equaliser, including pressurizer, the pressurizer includes one-way relief valves, shell and is installed in the intracorporal bypass cock of shell, the shell is provided with water inlet flow channel, outlet passage and the intermediate flow channel for being connected to water inlet flow channel and outlet passage, the bypass cock is located in intermediate flow channel, the bypass cock enters in water inlet flow channel for regulating and controlling the water in outlet passage, and the water outlet of the water inlet flow channel is connected to the water inlet of one-way relief valves.The utility model is by being provided with pressurizer, achieve the purpose that the inside and outside differential pressure for balancing press-bearing water tank, realizing the water in press-bearing water tank can be heated with constant pressure, solve causes press-bearing water tank to expand due to high pressure in press-bearing water tank, even there is the problem of press-bearing water tank spalling, the fatigue for reducing press-bearing water tank, extends the service life of press-bearing water tank, and prevents the phenomenon that dripping.
Description
Technical field
The utility model relates to technical field of water heaters, refer in particular to a kind of press-bearing water tank pressure equaliser.
Background technique
Currently, the water heaters such as air energy water heater, solar water heater are during heating, the cold water quilt in press-bearing water tank
It heats, the volume of the water in press-bearing water tank can be expanded with the rising of temperature, and pressure is increased with the expansion of water, so that artesian water
Hypertonia in case will cause press-bearing water tank expansion, or even the case where will appear spalling, seriously affect the use of press-bearing water tank
Service life；When water heater is frequently in use, the pressure in press-bearing water tank constantly changes, so that press-bearing water tank can be with the variation of pressure
And constantly expand and contraction distortion, the fatigue of press-bearing water tank is greatly increased, the service life of press-bearing water tank is caused to decline.
Summary of the invention
The technical problem to be solved by the present invention is to provide one kind to be heated with constant pressure, extends the use of press-bearing water tank
The press-bearing water tank pressure equaliser in service life.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of press-bearing water tank pressure equaliser comprising pressurizer, the pressurizer include one-way safety
Valve, shell and it is installed in the intracorporal bypass cock of shell, the shell is provided with water inlet flow channel, outlet passage and for being connected to water inlet
The intermediate flow channel of runner and outlet passage, the bypass cock are located in intermediate flow channel, and the bypass cock is for regulating and controlling water outlet
Water in runner enters in water inlet flow channel, and the water outlet of the water inlet flow channel is connected to the water inlet of one-way relief valves.
Further, the outlet passage is provided with services aperture, and the bypass cock is revealed in services aperture, the services aperture
It is inside installed with plug, the inner wall of the services aperture is provided with the first internal screw thread, and the plug is provided with to be spirally connected with the first internal screw thread
The first external screw thread.
Further, bypass baffle ring is provided in the intermediate flow channel, the bypass baffle ring is provided with the first recirculation hole, institute
Bypass cock is stated to include the bypass spool being slideably positioned in intermediate flow channel, be set to bypass spool and bypass the side between baffle ring
Logical elastic component and the bypass positioning ring of one end for contradicting bypass spool, it is close that the bypass positioning ring is installed in intermediate flow channel
One end of outlet passage, the bypass positioning ring are provided with the second recirculation hole for being connected to the first recirculation hole, bypass spool
One end for block the second recirculation hole.
Further, the inner wall of the intermediate flow channel is provided with the second internal screw thread, and the bypass positioning ring is provided with and the
The reach of the second external screw thread that two internal screw threads are spirally connected, second internal screw thread is greater than the second externally threaded reach.
Further, the bypass baffle ring is additionally provided with and the first recirculation hole guide hole disposed in parallel, the bypass spool
The other end be provided with guide hole cooperation guide rod.
Further, the water inlet of the outlet passage is installed with outlet conduit, the water inlet of the outlet passage and goes out
The mouth of a river is provided with third internal screw thread, and one end of the outlet conduit is connected to the water outlet of press-bearing water tank, the outlet conduit
The other end be provided with the third external screw thread being spirally connected for the third internal screw thread of the water inlet with outlet passage.
Further, the water outlet of the water inlet flow channel is installed with water inlet line, the water inlet of the water inlet flow channel and goes out
The mouth of a river is respectively arranged with the 4th internal screw thread and the 4th external screw thread, and one end of the water inlet line and the water inlet of one-way relief valves connect
Logical, the other end of the water inlet line is provided with the 5th internal screw thread with the 4th external thread bolt connection.
Further, the one-way relief valves are installed in shell and are located in the water outlet of water inlet flow channel.
Further, the press-bearing water tank pressure equaliser further includes water flow switch, the water flow switch be installed in into
In water flow passage or outlet passage.
Further, the shell include upper horizontal part, with upper horizontal part lower horizontal part disposed in parallel and respectively with it is upper
The middle part that horizontal part is connected with lower horizontal part, the outlet passage run through upper horizontal part, and the water inlet flow channel runs through lower level
Portion, the intermediate flow channel run through middle part.
The utility model has the beneficial effects that in actual use, when the water in press-bearing water tank is heated, due to water inlet flow channel
Water outlet be communicated with one-way relief valves, so the water in press-bearing water tank cannot flow backward to water inlet line, water in press-bearing water tank
Volume can be expanded with the rising of temperature, and the pressure in press-bearing water tank can also be increased with the expansion of water, when in press-bearing water tank
When pressure is greater than the pressure in intermediate flow channel, since intermediate flow channel is connected to water inlet line, i.e., the pressure in press-bearing water tank is greater than
When pressure in water inlet line, the pressure in press-bearing water tank opens bypass cock, so that press-bearing water tank and intermediate flow channel, water inlet
Pipeline connection, and then it flow to the hot water in press-bearing water tank in water inlet flow channel via bypass cock and intermediate flow channel, press-bearing water tank
Interior pressure is discharged into water inlet line, to reduce the pressure in press-bearing water tank, and the water in press-bearing water tank is arranged in row pressure
The water of pressure can enter circulation in water inlet flow channel, solve the problems, such as to occur dripping in existing row pressure structure or leak；Work as pressure-bearing
When pressure is equal to the pressure in water inlet line in water tank, bypass cock is automatically closed, so that outlet passage does not connect with water inlet flow channel
It is logical；The utility model by being provided with pressurizer so that pressure in press-bearing water tank always with the pressure in water inlet line
It is equal, achieve the purpose that the inside and outside differential pressure for balancing press-bearing water tank, realizing the water in press-bearing water tank can be heated with constant pressure, be solved
Cause press-bearing water tank to expand due to high pressure in press-bearing water tank, or even the problem of press-bearing water tank spalling occur, reduces artesian water
The fatigue of case, extends the service life of press-bearing water tank, and prevents the phenomenon that dripping；Hot water in use press-bearing water tank
When, since the water outlet of water inlet flow channel is communicated with one-way relief valves, so the pressure in press-bearing water tank is not in showing for rapid drawdown
As further reducing the fatigue of press-bearing water tank, extending the service life in press-bearing water tank.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiments of the present invention one.
Fig. 2 is the shell of the embodiments of the present invention one and the cross-sectional view of bypass cock.
Fig. 3 is the cross-sectional view of the pressurizer of the embodiments of the present invention two.
Description of symbols:
1, pressurizer；11, shell；111, water inlet flow channel；1111, the 4th internal screw thread；1112, the 4th external screw thread；
112, outlet passage；1121, third internal screw thread；113, intermediate flow channel；1131, the second internal screw thread；
114, services aperture；115, baffle ring is bypassed；1151, the first recirculation hole；1152, guide hole；116, upper horizontal part；
117, lower horizontal part；118, middle part；12, bypass cock；121, spool is bypassed；1211, guide rod；
122, elastic component is bypassed；123, positioning ring is bypassed；1231, the second recirculation hole；1232, the second external screw thread；
2, one-way relief valves；3, plug；4, outlet conduit；5, water inlet line；6, water flow switch.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.
Embodiment one.
As depicted in figs. 1 and 2, a kind of press-bearing water tank pressure equaliser provided by the utility model comprising pressure is flat
Weighing apparatus 1, the pressurizer 1 includes one-way relief valves 2, shell 11 and the bypass cock 12 being installed in shell 11, described
Shell 11 is provided with water inlet flow channel 111, outlet passage 112 and the intermediate flow for being connected to water inlet flow channel 111 Yu outlet passage 112
Road 113, the bypass cock 12 are located in intermediate flow channel 113, and the bypass cock 12 is for regulating and controlling the water in outlet passage 112
Into in water inlet flow channel 111, the water inlet of the outlet passage 112 is connected to the water outlet of press-bearing water tank, the outlet passage
112 water outlet is connected to extraneous water outlet device, and the water inlet of the water inlet flow channel 111 is connected to extraneous water-feed, described
The water outlet of water inlet flow channel 111 is connected to the water inlet of one-way relief valves 2, the water inlet flow channel 111 via one-way relief valves 2 with
The water inlet of press-bearing water tank is connected to.Specifically, as shown in Fig. 2, the water inlet of outlet passage 112 is the left end of outlet passage 112,
The water outlet of outlet passage 112 is the right end of outlet passage 112, and the water inlet of water inlet flow channel 111 is the right side of water inlet flow channel 111
End, the water outlet of water inlet flow channel 111 are the left end of water inlet flow channel 111, and the water outlet of press-bearing water tank is the hot water end of press-bearing water tank
Mouthful, the water inlet of press-bearing water tank is the cold water port of press-bearing water tank.
In actual use, when the water in press-bearing water tank is heated, since the water outlet of water inlet flow channel 111 is communicated with unidirectionally
Safety valve 2, so the water in press-bearing water tank cannot flow backward to water inlet line 5, the volume of water can be with the upper of temperature in press-bearing water tank
It rises and expands, the pressure in press-bearing water tank can also be increased with the expansion of water, when the pressure in press-bearing water tank is greater than intermediate flow channel
When pressure in 113, since intermediate flow channel 113 is connected to water inlet line 5, i.e., the pressure in press-bearing water tank is greater than water inlet line 5
When interior pressure, the pressure in press-bearing water tank opens bypass cock 12, so that press-bearing water tank and intermediate flow channel 113, water inlet pipe
Road 5 is connected to, and then flow to the hot water in press-bearing water tank in water inlet flow channel 111 via bypass cock 12 and intermediate flow channel 113, is held
Pressure in pressure water tank is discharged into water inlet line 5, to reduce the pressure in press-bearing water tank, and the water in press-bearing water tank is being arranged
When pressure, the water of row pressure can enter circulation in water inlet flow channel 111, solve and occur dripping in existing row pressure structure or leak is asked
Topic；When pressure is equal to the pressure in water inlet line 5 in press-bearing water tank, bypass cock 12 is automatically closed, so that outlet passage 112
It is not connected to water inlet flow channel 111；The utility model is by being provided with pressurizer 1, so that the pressure in press-bearing water tank is always
It is equal with the pressure in water inlet line 5, achieve the purpose that the inside and outside differential pressure for balancing press-bearing water tank, has realized in press-bearing water tank
Water can be heated with constant pressure, and solve causes press-bearing water tank to expand due to high pressure in press-bearing water tank, or even press-bearing water tank spalling occurs
The problem of, reduce the fatigue of press-bearing water tank, extend the service life of press-bearing water tank, and prevents the phenomenon that dripping；When
When using hot water in press-bearing water tank, since the water outlet of water inlet flow channel 111 is communicated with one-way relief valves 2, so press-bearing water tank
The phenomenon that interior pressure is not in rapid drawdown further reduces the fatigue of press-bearing water tank, extends the use in press-bearing water tank
Service life.
In the present embodiment, the outlet passage 112 is provided with services aperture 114, and the bypass cock 12 is revealed in services aperture
114, plug 3 is installed in the services aperture 114, and the inner wall of the services aperture 114 is provided with the first internal screw thread and (does not mark in figure
Number), the plug 3 is provided with the first external screw thread (unlabeled in figure) being spirally connected with the first internal screw thread.When assembling, plug 3 is rotated,
First external screw thread of plug 3 is threadedly coupled with the first internal screw thread of services aperture 114, so that plug 3 is installed in services aperture 114,
Plug 3 plays the role of sealing to services aperture 114, prevents the hot water in outlet passage 112 from leaking from services aperture 114, avoids
The waste of thermal water resource；When bypass cock 12 damages, user can disassemble plug 3 from services aperture 114, use
Person is then passed through services aperture 114 and repairs to bypass cock 12, safeguards convenient for user to bypass cock 12, and convenient for pair
Bypass cock 12 is installed
In the present embodiment, bypass baffle ring 115 is provided in the intermediate flow channel 113, the bypass baffle ring 115 is provided with the
One recirculation hole 1151, the bypass cock 12 include the bypass spool 121 being slideably positioned in intermediate flow channel 113, are set to side
The bypass of the bypass elastic component 122 between port valve core 121 and bypass baffle ring 115 and one end for contradicting bypass spool 121 is fixed
Position ring 123, the bypass positioning ring 123 are installed in intermediate flow channel 113 close to one end of outlet passage 112, the bypass positioning
Ring 123 is provided with the second recirculation hole 1231 for being connected to the first recirculation hole 1151, and one end of bypass spool 121 is for blocking
Second recirculation hole 1231.
Pressure extrusion bypass when the pressure in press-bearing water tank is greater than the rated pressure of bypass cock 12, in press-bearing water tank
Spool 121, bypass spool 121 squeeze bypass elastic component 122, and bypass elastic component 122 is compressed, and bypass spool 121 moves down, and are sealed
The second stifled recirculation hole 1231 is opened, so that on the first recirculation hole 1151 and bypass positioning ring 123 on bypass baffle ring 115
The connection of second recirculation hole 1231, i.e. bypass cock 12 are in the state opened, and the hot water in press-bearing water tank is via bypass cock 12
Enter in water inlet flow channel 111 with intermediate flow channel 113, and then reduce the pressure in press-bearing water tank, avoids because of the pressure in press-bearing water tank
Power is excessively high and expands impaired.
Preferably, the bypass elastic component 122 is spring, the structure of spring is simple, and at low cost, elasticity is good, reaction spirit
It is quick, it is slided in intermediate flow channel 113 convenient for bypass spool 121.
In the present embodiment, the inner wall of the intermediate flow channel 113 is provided with the second internal screw thread 1131, the bypass positioning ring
123 are provided with the second external screw thread 1232 being spirally connected with the second internal screw thread 1131, and the reach of second internal screw thread 1131 is big
In the reach of the second external screw thread 1232.When assembling, the second external screw thread 1232 and intermediate flow channel 113 of bypass positioning ring 123
The second interior internal screw thread 1131 is threadedly coupled, and is on the one hand the stabilization for improving bypass positioning ring 123 and connecting with intermediate flow channel 113
Property, it is on the other hand the leakproofness for improving bypass positioning ring 123 and intermediate flow channel 113；In addition, the spiral shell of the second internal screw thread 1131
Line length is greater than the reach of the second external screw thread 1232, convenient for adjusting position of the bypass positioning ring 123 in intermediate flow channel 113
It sets, i.e., convenient for adjusting depth of the bypass positioning ring 123 in intermediate flow channel 113, so that bypass positioning ring 123 is via bypass spool
121 adjust the elastic force of bypass elastic component 122, and then adjust the rated pressure of bypass cock 12, realize in press-bearing water tank
Pressure is regulated and controled.
In the present embodiment, the bypass baffle ring 115 be additionally provided with the guide hole 1152 disposed in parallel of the first recirculation hole 1151,
The other end of the bypass spool 121 is provided with the guide rod 1211 cooperated with guide hole 1152；Pass through guide rod 1211 and guide hole 1152
Cooperation, guide hole 1152 plays the role of positioning to guide rod 1211, be assembled on bypass baffle ring 115 convenient for bypass spool 121, and
Guide hole 1152 plays the role of guiding to guide rod 1211, convenient for bypass spool 121 in bypass baffle ring 115 and bypass positioning ring 123
Between slide, improve bypass spool 121 slide when stability.
In the present embodiment, the water inlet of the outlet passage 112 is installed with outlet conduit 4, and outlet conduit 4 is convenient for water flow out
Road 112 is connected to the water outlet of press-bearing water tank, and can increase pressurizer 1 at a distance from press-bearing water tank, convenient for pressure-bearing
Water tank and pressurizer 1 are arranged, and the inlet and outlet of the outlet passage 112 are provided with third internal screw thread
1121, one end of the outlet conduit 4 is connected to the water outlet of press-bearing water tank, and the other end setting of the outlet conduit 4 is useful
The third external screw thread (unlabeled in figure) being spirally connected in the third internal screw thread 1121 of the water inlet with outlet passage 112；When assembling, out
One end of waterpipe 4 is connected to the water outlet of press-bearing water tank, the third external screw thread and outlet passage of the other end of outlet conduit 4
Third internal screw thread 1121 in 112 water inlet is threadedly coupled, be on the one hand improve outlet conduit 4 connect with shell 11 it is steady
It is qualitative, it is on the other hand the leakproofness for improving outlet conduit 4 Yu outlet passage 112, in addition, the water outlet of outlet passage 112
Interior third internal screw thread 1121 connect convenient for shell 11 with extraneous water outlet device.
In the present embodiment, the water outlet of the water inlet flow channel 111 is installed with water inlet line 5, and water inlet line 5 is convenient for feed water flow
Road 111 is connected to the water inlet of one-way relief valves 2, and increases pressurizer 1 at a distance from one-way relief valves 2, convenient for pair
Pressurizer 1 and one-way relief valves 2 are arranged, and the inlet and outlet of the water inlet flow channel 111 are respectively arranged with
One end of four internal screw threads 1111 and the 4th external screw thread 1112, the water inlet line 5 is connected to the water inlet of one-way relief valves 2, institute
The other end for stating water inlet line 5 is provided with the 5th internal screw thread (unlabeled in figure) being spirally connected with the 4th external screw thread 1112；When assembling,
One end of water inlet line 5 is connected to the water inlet of one-way relief valves 2, the 5th internal screw thread of the other end of water inlet line 5 and water inlet
The 4th external screw thread 1112 on the water outlet of runner 111 is threadedly coupled, and is on the one hand to improve water inlet line 5 to connect with shell 11
Stability, be on the other hand the leakproofness for improving water inlet line 5 Yu water inlet flow channel 111；In addition, water inlet flow channel 111 into
The 4th internal screw thread 1111 in the mouth of a river connect convenient for shell 11 with extraneous water-feed.
In the present embodiment, the water inlet flow channel 111 is arranged in parallel with outlet passage 112, intermediate flow channel 113 and water inlet flow channel
111 is arranged in a crossed manner, it is preferable that the intermediate flow channel 113 is vertically arranged with water inlet flow channel 111, this is compact-sized, saves use
Space, and carried out respectively with extraneous water-feed, extraneous water outlet device, press-bearing water tank and one-way relief valves 2 convenient for shell 11
Assembling.
In the present embodiment, the press-bearing water tank pressure equaliser further includes water flow switch 6, and the water flow switch 6 is installed
In in water inlet flow channel 111 or outlet passage 112, it is preferable that the water flow switch 6 is located in outlet passage 112 and is installed in stifled
First 3；In use, the water flow that water flow is opened in 8 pairs of outlet passages 112 is monitored, when water flow switch 6 detects outlet passage 112
For interior water in flowing, the water in press-bearing water tank stops heating, i.e., the water in press-bearing water tank stops heating in use, reaches
The purpose powered off to the used time improves the security performance that user uses water heater.Certainly, outlet passage 112 and water inlet flow channel
It is also possible that water flow switch 6 is installed in 111.
In the present embodiment, the shell 11 includes upper horizontal part 116 and upper horizontal part 116 lower horizontal part disposed in parallel
117 and the middle part 118 that is connect respectively with upper horizontal part 116 and lower horizontal part 117, the middle part 118 and upper horizontal part 116
It is vertically arranged, so that shell 11 is in I-shaped shape, the outlet passage 112 runs through upper horizontal part 116, and the water inlet flow channel 111 passes through
Horizontal part 117 is worn, the intermediate flow channel 113 runs through middle part 118；Shell 11 it is compact-sized, be provided with by shell 11
Outlet passage 112, intermediate flow channel 113 and water inlet flow channel 111 occupy little space so that pipe arrangement is convenient, structural stability
By force, be conducive to standardization to use and produce in batches, convenient for shell 11 respectively with extraneous water-feed, extraneous water outlet device, pressure-bearing
Water tank and one-way relief valves 2 are assembled.
Embodiment two.
As shown in figure 3, embodiment two the difference from embodiment 1 is that: in the present embodiment, the one-way relief valves 2 are filled
In shell 11 and it is located in the water outlet of water inlet flow channel 111.Shell 11 is provided with water inlet flow channel 111, intermediate flow channel
113 and outlet passage 112, by bypass cock 12 and 2 concentrated setting of one-way relief valves in shell 11, so that pressurizer 2
Compact-sized, pipe arrangement it is convenient, occupy little space, installation, later period examination and maintenance are convenient, and structural stability is strong, and has
It uses and produces in batches conducive to the standardization of this press-bearing water tank pressure equaliser.
The rest part of the present embodiment is the same as example 1, in the present embodiment unaccounted feature, is all made of implementation
The explanation of example one, is not discussed here.
The present embodiment one and all technical characteristics of embodiment two can be freely combined according to actual needs.
Above-described embodiment is the preferable implementation of the utility model, and in addition to this, the utility model can be with other sides
Formula realizes that any obvious replacement is in the protection model of the utility model under the premise of not departing from the technical program design
Within enclosing.
Claims (10)
1. a kind of press-bearing water tank pressure equaliser, it is characterised in that: including pressurizer, the pressurizer includes single
To safety valve, shell and it is installed in the intracorporal bypass cock of shell, the shell is provided with water inlet flow channel, outlet passage and for connecting
The intermediate flow channel of logical water inlet flow channel and outlet passage, the bypass cock are located in intermediate flow channel, and the bypass cock is for adjusting
Water in control outlet passage enters in water inlet flow channel, and the water outlet of the water inlet flow channel is connected to the water inlet of one-way relief valves.
2. a kind of press-bearing water tank pressure equaliser according to claim 1, it is characterised in that: the outlet passage setting
There is services aperture, the bypass cock is revealed in services aperture, and plug, the inner wall setting of the services aperture are installed in the services aperture
There is the first internal screw thread, the plug is provided with the first external screw thread being spirally connected with the first internal screw thread.
3. a kind of press-bearing water tank pressure equaliser according to claim 1, it is characterised in that: set in the intermediate flow channel
It is equipped with bypass baffle ring, the bypass baffle ring is provided with the first recirculation hole, and the bypass cock includes being slideably positioned in intermediate flow channel
Interior bypass spool is set to bypass spool and bypasses bypass elastic component between baffle ring and for contradicting the one end for bypassing spool
Bypass positioning ring, the bypass positioning ring is installed in the one end of intermediate flow channel close to outlet passage, and the bypass positioning ring is set
It is equipped with the second recirculation hole for being connected to the first recirculation hole, bypasses one end of spool for blocking the second recirculation hole.
4. a kind of press-bearing water tank pressure equaliser according to claim 3, it is characterised in that: the intermediate flow channel it is interior
Wall is provided with the second internal screw thread, and the bypass positioning ring is provided with the second external screw thread being spirally connected with the second internal screw thread, and described second
The reach of internal screw thread is greater than the second externally threaded reach.
5. a kind of press-bearing water tank pressure equaliser according to claim 3, it is characterised in that: the bypass baffle ring is also set
It is equipped with and the first recirculation hole guide hole disposed in parallel, the other end of the bypass spool is provided with the guide rod with guide hole cooperation.
6. a kind of press-bearing water tank pressure equaliser according to claim 1, it is characterised in that: the outlet passage into
The mouth of a river is installed with outlet conduit, and the inlet and outlet of the outlet passage are provided with third internal screw thread, the outlet pipe
The one end in road is connected to the water outlet of press-bearing water tank, and the other end of the outlet conduit is provided with for the water inlet with outlet passage
The third external screw thread that the third internal screw thread of mouth is spirally connected.
7. a kind of press-bearing water tank pressure equaliser according to claim 1, it is characterised in that: the water inlet flow channel goes out
The mouth of a river is installed with water inlet line, and the inlet and outlet of the water inlet flow channel are respectively arranged with the 4th internal screw thread and the 4th outer spiral shell
Line, one end of the water inlet line are connected to the water inlet of one-way relief valves, and the other end of the water inlet line is provided with and the
5th internal screw thread of four external thread bolt connections.
8. a kind of press-bearing water tank pressure equaliser according to claim 1, it is characterised in that: the one-way relief valves dress
It is set in the housing and is located in the water outlet of water inlet flow channel.
9. a kind of press-bearing water tank pressure equaliser according to claim 1, it is characterised in that: the press-bearing water tank pressure
Balancing device further includes water flow switch, and the water flow switch is installed in water inlet flow channel or outlet passage.
10. a kind of press-bearing water tank pressure equaliser according to claim 1, it is characterised in that: the shell includes upper
Horizontal part, the middle part being connect with upper horizontal part lower horizontal part disposed in parallel and respectively with upper horizontal part and lower horizontal part, institute
Outlet passage is stated through upper horizontal part, the water inlet flow channel runs through lower horizontal part, and the intermediate flow channel runs through middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820940816.6U CN208504757U (en) | 2018-06-15 | 2018-06-15 | A kind of press-bearing water tank pressure equaliser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820940816.6U CN208504757U (en) | 2018-06-15 | 2018-06-15 | A kind of press-bearing water tank pressure equaliser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208504757U true CN208504757U (en) | 2019-02-15 |
Family
ID=65285455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820940816.6U Active CN208504757U (en) | 2018-06-15 | 2018-06-15 | A kind of press-bearing water tank pressure equaliser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208504757U (en) |
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2018
- 2018-06-15 CN CN201820940816.6U patent/CN208504757U/en active Active
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