CN208487778U - A kind of pressure-bearing storage water heater with press-bearing water tank protective device - Google Patents
A kind of pressure-bearing storage water heater with press-bearing water tank protective device Download PDFInfo
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- CN208487778U CN208487778U CN201820937873.9U CN201820937873U CN208487778U CN 208487778 U CN208487778 U CN 208487778U CN 201820937873 U CN201820937873 U CN 201820937873U CN 208487778 U CN208487778 U CN 208487778U
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Abstract
The utility model relates to technical field of water heaters; refer in particular to a kind of pressure-bearing storage water heater with press-bearing water tank protective device; including press-bearing water tank, host and press-bearing water tank protective device, press-bearing water tank is provided with host port, water inlet port and water outlet port, host and is connected to host port；Press-bearing water tank protective device includes shell, bypass cock, tonifying Qi switch, compression relief cock and non-return switch; shell is provided with water inlet flow channel, outlet passage and intermediate flow channel; bypass cock is set to intermediate flow channel; tonifying Qi switch and compression relief cock are all set in intermediate flow channel and for being connected to intermediate flow channel, and non-return switch is set to water inlet flow channel.The utility model protects press-bearing water tank by press-bearing water tank protective device; balance the inside and outside differential pressure of press-bearing water tank; achieve the purpose that constant pressure heating, constant pressure use, anti-backflow and negative pressure are protected; the effect of safety relief and early warning prompting is also acted as simultaneously; the fatigue for reducing press-bearing water tank extends the service life of press-bearing water tank.
Description
Technical field
The utility model relates to technical field of water heaters, refer in particular to a kind of pressure-bearing water storage with press-bearing water tank protective device
Water heater.
Background technique
Currently, pressure-bearing storage-type electric water heater is provided with press-bearing water tank, press-bearing water tank is used to do storage hot water and as heat
Switching equipment.The press-bearing water tank component important as water heater, press-bearing water tank once go wrong, and pressure-bearing storage-type electric water heater will
It is unable to normal use, in order to guarantee pressure-bearing storage-type electric water heater normal use, existing technology, generally in pressure-bearing storage-type hot water
The external one-way relief valves of the press-bearing water tank of device, avoid the hypertonia in press-bearing water tank.
In press-bearing water tank use process, the cold water in press-bearing water tank can be heated, the volume of water can with the rising of temperature and
It expands, the pressure in press-bearing water tank is increased with the expansion of water, and the pressure in press-bearing water tank will rise to 1.0MPa or more, seriously
The service life of press-bearing water tank is influenced, or even causes press-bearing water tank deformation and spalling, so when press-bearing water tank is installed, it is necessary to which installation is single
To safety valve, to guarantee press-bearing water tank normal use；One-way relief valves are used to limit the pressure in press-bearing water tank, if press-bearing water tank
When interior pressure is more than one-way relief valves rated pressure, then one-way relief valves drain outward, reduce the pressure in press-bearing water tank.Together
When, there are also one-way non-return functions for one-way relief valves, and when water inlet pipe is cut off the water, one-way relief valves can not only be prevented in press-bearing water tank
Hot water flow backwards, avoid hot water waste, moreover it is possible to prevent hot water in press-bearing water tank from flowing backwards and cause negative press-bearing water tank inside
Pressure, cause the liner of press-bearing water tank due to negative pressure and by inhale it is flat.But there are limitations for one-way relief valves, can not protect and hold comprehensively
Water tank is pressed, when cutting off the water, since one-way relief valves are mounted in water inlet pipe, the one-way non-return function of one-way relief valves can be at this time
Prevent the hot water in press-bearing water tank from flowing backwards；Cut off the water if user does not know, open the valve on outlet pipe, when press-bearing water tank with
There are when difference in height, the water in outlet pipe can will cause at this time in press-bearing water tank and be formed under gravity toward flowing down valve
Negative pressure causes press-bearing water tank to be flattened by atmospheric pressure.One-way relief valves in normal work, need to drain release press-bearing water tank outward
Interior pressure needs to install hose at this time, exit guide into drainage system (or exit guide to being carried out using container
Recovery processing), if draining will drip floor not exit guide into drainage system, water resource is caused on damage floor simultaneously
Waste.One-way relief valves install the press-bearing water tank of one-way relief valves there are the limitation that one seriously affects the press-bearing water tank service life,
The rated pressure for reaching one-way relief valves when heating can just drain outward, and need to connect with water inlet pipe when press-bearing water tank use
Lead to, the pressure of the pressure drop in press-bearing water tank to water inlet pipe；In frequent use process, press-bearing water tank is constantly expanded and is shunk,
The fatigue for increasing press-bearing water tank causes the service life of press-bearing water tank to decline.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of pressure bearing stored hydro-thermal water with press-bearing water tank protective device
Device, compact-sized, pipe arrangement is convenient, achievees the purpose that constant pressure heating, constant pressure use, anti-backflow and negative pressure are protected, simultaneously
The effect for also acting as safety relief and early warning prompting, reduces the fatigue of press-bearing water tank, extends the service life of press-bearing water tank.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of pressure-bearing storage water heater with press-bearing water tank protective device comprising press-bearing water tank and press-bearing water tank protection dress
It sets, the press-bearing water tank is provided with into water port and water outlet port, and the water outlet port is located at the top of water inlet port；It is described to hold
Pressure water tank protective device includes shell and is installed in the intracorporal bypass cock of shell, tonifying Qi switch, compression relief cock and non-return respectively opening
It closes, 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, described
The water outlet of water inlet flow channel is connected to the water inlet port of press-bearing water tank, and the water inlet of the water inlet flow channel and extraneous water-feed connect
Logical, the water inlet of the outlet passage is connected to the water outlet port of press-bearing water tank, water outlet and the external world of the outlet passage
Water outlet device connection, the bypass cock are set to the one end of intermediate flow channel close to outlet passage, and the tonifying Qi switch and pressure release are opened
Close the middle part for being all set in intermediate flow channel and be connected to ambient atmosphere for controlling intermediate flow channel, the non-return switch be set into
The water outlet of water flow passage, the tonifying Qi switch, compression relief cock are respectively positioned between bypass cock and non-return switch, the bypass cock
Water body for regulating and controlling in outlet passage enters water inlet flow channel, and water body of the non-return switch for regulating and controlling in water inlet flow channel enters pressure-bearing
Water tank.
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, the intermediate flow channel includes sprue and the secondary flow road being connected to sprue, the secondary flow road and master
Runner is arranged in a crossed manner, and the tonifying Qi switch and compression relief cock are respectively arranged at the both ends in secondary flow road and are located at the two of sprue
The both ends of side, the sprue are connected to outlet passage and water inlet flow channel respectively, and the bypass cock is located at sprue close to out
One end of water flow passage.
Further, water flow switch is installed in the outlet passage or water inlet flow channel.
Further, the shell include upper horizontal part, middle horizontal line portion, lower horizontal part and respectively with upper horizontal part and under
The vertical portion of horizontal part connection, the upper horizontal part, middle horizontal line portion and lower horizontal part are set parallel to each other, the vertical portion
It is vertically arranged in the middle part of middle part and middle horizontal part, the outlet passage runs through upper horizontal part, and the water inlet flow channel runs through lower level
Portion, the sprue run through vertical portion, and the secondary flow road runs through middle horizontal part.
Further, bypass baffle ring is provided in the sprue, the bypass baffle ring is provided with the first recirculation hole, described
Bypass cock includes the bypass spool being slideably positioned in sprue, is set to bypass spool and bypasses the bypass bullet between baffle ring
Property part and for contradict bypass spool one end bypass positioning ring, the bypass positioning ring be installed in sprue close to out water flow
The one end in road, the bypass positioning ring are provided with the second recirculation hole for being connected to the first recirculation hole, bypass one end of spool
For blocking the second recirculation hole.
Further, the inner wall of the sprue is provided with the 5th internal screw thread, and the bypass positioning ring is provided with and the 5th
The reach of the 4th external screw thread that internal screw thread is spirally connected, the 5th internal screw thread is greater than the 4th externally threaded reach.
Further, the bypass baffle ring is additionally provided with first guide hole parallel with the first recirculation hole, the bypass spool
The other end be provided with the first guide hole cooperation the first guide rod.
Further, pressure release baffle ring is provided in the secondary flow road, the pressure release baffle ring is provided with third recirculation hole, described
Compression relief cock includes the pressure release positioning ring for being installed in the one end of secondary flow road far from sprue, the pressure release being slideably positioned in secondary flow road
Spool and the pressure release elastic component being set between pressure releasing valve core and pressure release positioning ring, the pressure release positioning ring are provided with and third stream
4th recirculation hole of through-hole connection, one end of the pressure releasing valve core is for blocking third recirculation hole.
Further, the inner wall in the secondary flow road is provided with the 6th internal screw thread, and the pressure release positioning ring is provided with and the 6th
The reach of the 5th external screw thread that internal screw thread is spirally connected, the 6th internal screw thread is greater than the 5th externally threaded reach；It is described
Pressure release positioning ring is additionally provided with second guide hole parallel with the 4th recirculation hole, and the other end of the pressure releasing valve core is provided with and second
Second guide rod of guide hole cooperation.
The utility model has the beneficial effects that this pressure-bearing storage water heater's with press-bearing water tank protective device is compact-sized,
It is easy to use, press-bearing water tank is protected by press-bearing water tank protective device, solves press-bearing water tank in heating and use
The problem of pressure drop increases the fatigue of press-bearing water tank, leads to press-bearing water tank service life reduction, reaching constant pressure heating and constant pressure makes
Purpose solves press-bearing water tank and hot water is caused to flow backwards with generation negative pressure in press-bearing water tank and by extraneous empty due to the external world cuts off the water
The flat problem of air pressure, balances the inside and outside differential pressure of press-bearing water tank, achievees the purpose that anti-backflow and negative pressure protection, while also acting as peace
The effect that full pressure release and early warning are reminded, greatly reduces the fatigue of press-bearing water tank, extends the service life of press-bearing water tank, and
For water in press-bearing water tank in row pressure, the water of row pressure can enter circulation in water inlet flow channel, and avoiding existing row pressure structure will be hot
Water is directly discharged in air；In addition, being provided with water inlet flow channel, intermediate flow channel and outlet passage by shell, non-return is switched,
Bypass cock, tonifying Qi switch and compression relief cock concentrated setting are in shell, so that compact-sized, the pipe of press-bearing water tank protective device
Road arrangement is convenient, occupies little space, and installation, later period examination and maintenance are convenient, and structural stability is strong, and is conducive to standardization and uses
And batch production.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the press-bearing water tank protective device of the utility model.
Fig. 3 is the cross-sectional view of the press-bearing water tank protective device of the utility model.
Fig. 4 is the cross-sectional view of the shell of the utility model.
Description of symbols:
1, shell；11, water inlet flow channel；111, third internal screw thread；112, third external screw thread；12, outlet passage；
121, services aperture；122, plug；123, the second internal screw thread；13, intermediate flow channel；131, sprue；
1311, baffle ring is bypassed；1312, the first recirculation hole；1313, the 5th internal screw thread；1314, the first guide hole；
132, secondary flow road；1321, pressure release baffle ring；1322, third recirculation hole；1323, the 6th internal screw thread；
14, upper horizontal part；15, middle horizontal part；16, lower horizontal part；17, vertical portion；2, bypass cock；
21, spool is bypassed；211, the first guide rod；22, elastic component is bypassed；23, positioning ring is bypassed；231, the second recirculation hole；
232, the 4th external screw thread；3, tonifying Qi switchs；4, compression relief cock；41, pressure release positioning ring；411, the 4th recirculation hole；
412, the 5th external screw thread；413, the second guide hole；42, pressure releasing valve core；421, the second guide rod；43, pressure release elastic component；
5, non-return switchs；6, outlet conduit；7, water inlet line；8, water flow switch；10, press-bearing water tank；
101, host port；102, intake port；103, water outlet port；20, host；30, press-bearing water tank protective device；
40, connecting tube；50, filter；60, water-feed；70, water outlet device.
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.
As shown in Figures 1 to 4, a kind of pressure bearing stored hydro-thermal water with press-bearing water tank protective device provided by the utility model
Device comprising press-bearing water tank 10, host 20 and press-bearing water tank protective device 30, the press-bearing water tank 10 are provided with host port
101, water inlet port 102 and water outlet port 103, the water outlet port 103 are located at the top of water inlet port 102, the host 20
It is connected to the host port 101 of press-bearing water tank 10；The press-bearing water tank protective device 30 is including shell 1 and is installed in shell respectively
Bypass cock 2, tonifying Qi switch 3, compression relief cock 4 and non-return switch 5 in 1, the shell 1 are provided with water inlet flow channel 11, water outlet
Runner 12 and intermediate flow channel 13 for being connected to water inlet flow channel 11 Yu outlet passage 12, the water outlet of the water inlet flow channel 11 with hold
The water inlet port 102 of water tank 10 is pressed to be connected to, the water inlet of the water inlet flow channel 11 is connected to extraneous water-feed 60, the water outlet
The water inlet of runner 12 is connected to the water outlet port 103 of press-bearing water tank 10, the water outlet of the outlet passage 12 and going out for the external world
Hydrophone 70 is connected to, and the bypass cock 2 is set to intermediate flow channel 13 close to one end of outlet passage 12,3 He of tonifying Qi switch
Compression relief cock 4 is all set in the middle part of intermediate flow channel 13 and is connected to for controlling intermediate flow channel 13 with ambient atmosphere, the non-return
Switch 5 is set to the water outlet of water inlet flow channel 11, and the tonifying Qi switch 3, compression relief cock 4 are respectively positioned on bypass cock 2 and non-return is opened
It closes between 5, the bypass cock 2 enters water inlet flow channel 11 for regulating and controlling the water body in outlet passage 12, and non-return switch 5 is for adjusting
Water body in control water inlet flow channel 11 enters press-bearing water tank 10.Specifically, as shown in figure 4, the water inlet of outlet passage 12 is water outlet
The left end of runner 12, the water outlet of outlet passage 12 are the right end of outlet passage 12, and the water inlet of water inlet flow channel 11 is feed water flow
The right end in road 11,11 water outlets of water inlet flow channel are the left end of water inlet flow channel 11, and the water outlet of press-bearing water tank 10 is press-bearing water tank
10 hot water port, the water inlet of press-bearing water tank 10 are the cold water port of press-bearing water tank 10；Preferably, the host 20 is air
It can water heater host.
When assembling, host 20 is connected to the host port 101 of press-bearing water tank 10, press-bearing water tank protective device 30 is installed in
On the water route of press-bearing water tank 10, so that the water inlet port 102 of the water outlet of the water inlet flow channel 11 of shell 1 and press-bearing water tank 10 connects
Logical, the water inlet of water inlet flow channel 11 is connected to extraneous water-feed 60, the water inlet and press-bearing water tank of the outlet passage 12 of shell 1
10 water outlet port 103 is connected to, and the water outlet of outlet passage 12 is connected to extraneous water outlet device 70.In use, extraneous water supply
The water flow of device 60 flows into press-bearing water tank 10 from water inlet flow channel 11, after water heats in press-bearing water tank 10, then from outlet passage 12
Outflow is finally flowed out again via extraneous water outlet device 70 and is used.
In actual use, host 20 can heat the water in press-bearing water tank 10；Pressure in press-bearing water tank 10
Less than the pressure of extraneous water-feed 60, the pressure of extraneous water-feed 60 opens non-return switch 5, extraneous water-feed 60
Cold water enters in press-bearing water tank 10 via water inlet flow channel 11 and non-return switch 5, when closing extraneous water outlet device 70, and press-bearing water tank
When filling water in 10, the pressure in press-bearing water tank 10 is equal with the extraneous pressure of water-feed 60, and non-return switch 5 is closed automatically,
The phenomenon that playing the role of one-way non-return, preventing the hot water in press-bearing water tank 10 from flowing backwards.
When the water in press-bearing water tank 10 is heated, due to being provided with non-return switch 5, press-bearing water tank 10 in water inlet flow channel 11
Interior water can be expanded with the rising of temperature, the pressure in press-bearing water tank 10 also with water expansion and increase, work as press-bearing water tank
When pressure in 10 is greater than the pressure of extraneous water-feed 60, the pressure in press-bearing water tank 10 beats the bypass cock 2 in shell 1
It opens, the hot water in press-bearing water tank 10 enters in water inlet flow channel 11 via outlet passage 12, bypass cock 2 and intermediate flow channel 13, holds
Pressure in pressure water tank 10 is reduced as hot water flows into water inlet flow channel 11, when the pressure in press-bearing water tank 10 is equal to the external world
When the pressure of water-feed 60, bypass cock 2 is closed automatically so that pressure in press-bearing water tank 10 always with extraneous water-feed 60
Pressure is equal or press-bearing water tank 10 in pressure less times greater than the pressure of extraneous water-feed 60, reach constant pressure heating and hold
The purpose of the water in water tank 10 is pressed, and then solves interior deformation expansion due to hypertonia of press-bearing water tank 10, due to hypotony
The problem of contraction, alleviates the fatigue of press-bearing water tank 10, substantially prolongs the service life of press-bearing water tank 10.
When hot water is used, extraneous water outlet device 70 is opened, and the hot water in press-bearing water tank 10 is via outlet passage 12 and outside
The water outlet device 70 on boundary flows out, press-bearing water tank 10 and extraneous atmosphere, so that the pressure in press-bearing water tank 10 is atmospheric pressure,
At this point, the pressure of extraneous water-feed 60 is greater than the pressure in press-bearing water tank 10, non-return switch 5 is by the pressure of extraneous water-feed 60
Power is opened, and the cold water of extraneous water-feed 60 enters in press-bearing water tank 10 via water inlet flow channel 11 and non-return switch 5, is in pressure-bearing
The hot water of high water level in water tank 10 is entered the cold water in press-bearing water tank 10 and extrudes press-bearing water tank 10, and hot water is via outlet passage
12 flow out with extraneous water outlet device 70, for users to use, at this point, due to the water-feed 60 of pressure and the external world in press-bearing water tank 10
Pressure it is equal, so bypass cock 2 is not opened, the hot water in outlet passage 12 not can enter in water inlet flow channel 11；?
During this, bypass cock 2 plays the role of balancing the pressure of pressure and extraneous water-feed 60 in press-bearing water tank 10.
When extraneous water-feed 60 is cut off the water, the pressure of extraneous water-feed 60 generates negative pressure, at this point, in press-bearing water tank 10
Pressure be higher than the pressure of extraneous water-feed 60, the pressure in press-bearing water tank 10 opens bypass cock 2, least a portion of hot water
It is flowed into water inlet flow channel 11 via bypass cock 2, the pressure in press-bearing water tank 10 is dropped as hot water flows into water inlet flow channel 11
Low, when the pressure in press-bearing water tank 10 is lower than the rated pressure of bypass cock 2, bypass cock 2 is automatically closed, press-bearing water tank 10
Interior hot water cannot enter in water inlet flow channel 11 via outlet passage 12 and bypass cock 2, at this point, since water inlet flow channel 11 is in
Between runner 13 be connected to extraneous water-feed 60, so intermediate flow channel 13 also generates negative pressure so that atmospheric pressure be greater than it is intermediate
Pressure in runner 13, atmospheric pressure open tonifying Qi switch 3, and atmospheric pressure enters intermediate flow channel 13 via tonifying Qi switch 3, so that
The pressure of intermediate flow channel 13 is equal with atmospheric pressure, i.e. the pressure of water inlet flow channel 11 is equal with atmospheric pressure, to protect pipeline
Runner is not crushed, and can extend the service life of pipeline runner；When extraneous water-feed 60 is cut off the water, and extraneous water outlet device 70
When opening, press-bearing water tank 10 can also generate negative pressure, and atmospheric pressure opens tonifying Qi switch 3, and atmospheric pressure enters via tonifying Qi switch 3
In intermediate flow channel 13 and water inlet flow channel 11, the pressure in water inlet flow channel 11 opens non-return switch 5, so that in water inlet flow channel 11
Pressure is equal to the pressure in press-bearing water tank 10, balances the pressure inside and outside press-bearing water tank 10, avoids press-bearing water tank 10 by atmospheric pressure
It flattens, plays the role of protection to press-bearing water tank 10.
When the pressure of extraneous water-feed 60 is greater than the rated pressure of non-return switch 5, the pressure of extraneous water-feed 60
Compression relief cock 4 is opened, the cold water of extraneous water-feed 60 is flowed out via water inlet flow channel 11, intermediate flow channel 13 and compression relief cock 4
Outside shell 1, reminds the user that the hypertonia in extraneous water-feed 60, need to carry out decompression processing, play the work of early warning
With.
When user closes the total valve of extraneous water-feed 60, but does not close water heater in time, press-bearing water tank 10
Interior water will continue to be heated, and the pressure in press-bearing water tank 10 can be increased with the temperature of water and be increased, at this point, in press-bearing water tank 10
Pressure bypass cock 2 can be opened, the hot water in press-bearing water tank 10 can enter water inlet via outlet passage 12 and bypass cock 2
In runner 11, the pressure in press-bearing water tank 10 is thereby reduced, so that in the pressure in press-bearing water tank 10 and water inlet flow channel 11
Pressure is equal, avoids the deformation expansion due to hypertonia in press-bearing water tank 10, but since user is by extraneous water-feed 60
Total valve closes, and the pressure in water inlet flow channel 11 can not discharge outward, so that the pressure in water inlet flow channel 11 can be with artesian water
Pressure rise in case 10 and increase；When the pressure in water inlet flow channel 11 is greater than the rated pressure of compression relief cock 4, i.e. intermediate flow channel
When pressure in 13 is greater than the rated pressure of compression relief cock 4, the pressure in intermediate flow channel 13 opens compression relief cock 4, air pressure warp
It is discharged by intermediate flow channel 13 and compression relief cock 4, while hot water is flowed out via intermediate flow channel 13 and compression relief cock 4, to remind use
Family water heater is not turned off, and avoids deformation expansion due to hypertonia of press-bearing water tank 10 impaired.
This pressure-bearing storage water heater with press-bearing water tank protective device is easy to use, right by press-bearing water tank protective device 30
Press-bearing water tank 10 is protected, and is solved press-bearing water tank 10 hypertonia or rapid drawdown in heating and use, is increased artesian water
The fatigue of case 10, the problem of leading to 10 service life reduction of press-bearing water tank, achieve the purpose that constant pressure heating and constant pressure use, solve and hold
Pressure water tank 10 causes hot water to flow backwards and lead to the problem of negative pressure in press-bearing water tank 10 and flattened by outside air due to the external world cuts off the water,
The inside and outside differential pressure for balancing press-bearing water tank 10 achievees the purpose that anti-backflow and negative pressure protection, while also acting as safety relief and pre-
The alert effect reminded, greatly reduces the fatigue of press-bearing water tank 10, extends the service life of press-bearing water tank 10, and artesian water
For water in case 10 in row pressure, the water of row pressure can enter circulation in water inlet flow channel 11, avoid existing row pressure structure for hot water
It is directly discharged in air；In addition, water inlet flow channel 11, intermediate flow channel 13 and outlet passage 12 are provided with by shell 1, by non-return
Switch 5, bypass cock 2, tonifying Qi switch 3 and 4 concentrated setting of compression relief cock are in shell 1, so that press-bearing water tank protective device 30
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 standardization.
In the present embodiment, the outlet passage 12 is provided with services aperture 121, and the bypass cock 2 is revealed in services aperture
121, plug 122 is installed in the services aperture 121, and the inner wall of the services aperture 121 is provided with the first internal screw thread and (does not mark in figure
Number), the plug 122 is provided with the first external screw thread (unlabeled in figure) being spirally connected with the first internal screw thread.When assembling, plug is rotated
122, the first external screw thread of plug 122 is threadedly coupled with the first internal screw thread of services aperture 121, so that plug 122 is installed in maintenance
In hole 121, plug 122 plays the role of sealing to services aperture 121, prevents the hot water in outlet passage 12 from letting out from services aperture 121
Leakage, avoids the waste of thermal water resource；When bypass cock 2 damages, user can tear plug 122 open from services aperture 121
It unloads down, user is then passed through services aperture 121 and repairs to bypass cock 2, ties up convenient for user to bypass cock 2
Shield, safeguards bypass cock 2 convenient for user, while being also convenient for installing bypass cock 2.
In the present embodiment, the intermediate flow channel 13 includes the sprue 131 being vertically arranged and is connected to sprue 131 auxiliary
Runner 132, the secondary flow road 132 and sprue 131 are arranged in a crossed manner, it is preferable that the secondary flow road 132 is vertical with sprue 131
Setting, so that intermediate flow channel 13 is in cruciformity；The tonifying Qi switch 3 and compression relief cock 4 are respectively arranged at the two of secondary flow road 132
The two sides of sprue 131 are held and are located at, the both ends of the sprue 131 connect with outlet passage 12 and water inlet flow channel 11 respectively
Logical, the outlet passage 12 and water inlet flow channel 11 are vertically arranged with sprue 131, and bypass cock 2 is installed in intermediate flow channel 13
Upper end, bypass cock 2 is opened convenient for the pressure in press-bearing water tank 10 so that outlet passage 12 is connected to water inlet flow channel 11,
Tonifying Qi switch 3 and compression relief cock 4 are installed in left end and the right end of intermediate flow channel 13 respectively, are convenient for tonifying Qi switch 3 to water inlet flow channel
The pressure supplementing air pressure in 11, while being also convenient in the release water inlet flow channel 11 of compression relief cock 4；The outlet passage 12, feed water flow
Road 11 and secondary flow road 132 are set parallel to each other, this is compact-sized, save the space used, and be convenient for shell 1 and press-bearing water tank
10 are assembled.
In the present embodiment, water flow switch 8 is installed in the outlet passage 12 or water inlet flow channel 11, it is preferable that the water
Stream switch 8 is located in outlet passage 12 and is installed at plug 122；In use, water flow switch 8 is to the water flow in outlet passage 12
It is monitored, when water flow switch 8 detects the water in outlet passage 12 in flowing, the water in press-bearing water tank 10 stops heating,
Water i.e. in press-bearing water tank 10 stops heating in use, achievees the purpose that the used time powers off, and improves user and uses this
The security performance of pressure-bearing storage water heater.Certainly, be installed in outlet passage 12 and water inlet flow channel 11 water flow switch 8 be also can
With.
In the present embodiment, the shell 1 include upper horizontal part 14, middle horizontal line portion 15, lower horizontal part 16 and respectively with it is upper
Horizontal part 14 and lower horizontal part 16 connection vertical portion 17, the upper horizontal part 14, middle horizontal line portion 15 and lower horizontal part 16 that
This is arranged in parallel, and the middle part of the vertical portion 17 and the middle part of middle horizontal part 15 are vertically arranged, so that shell 1 is in king's shape, institute
Outlet passage 12 is stated through upper horizontal part 14, the water inlet flow channel 11 runs through lower horizontal part 16, and the sprue 131 is through vertical
Portion 17, the secondary flow road 132 run through middle horizontal part 15, and the bypass cock 2 is located at the upper end of vertical portion 17, the tonifying Qi switch
3 and compression relief cock 4 be located at the both ends of middle horizontal part 15, the non-return switch 5 is located at lower horizontal part 16 far from extraneous confession
One end of hydrophone 60；The which has a compact structure and a reasonable design of shell 1 is provided with water inlet flow channel 11, sprue 131, auxiliary by shell 1
Runner 132 and outlet passage 12, by non-return switch 5, bypass cock 2, tonifying Qi switch 3 and 4 concentrated setting of compression relief cock in shell 1
It is interior, so that pipe arrangement is convenient, occupy little space, installation, later period examination and maintenance are convenient, and structural stability is strong, and is conducive to
Standardization is used and is produced in batches, and is convenient for water outlet device 70 and press-bearing water tank of the shell 1 respectively with extraneous water-feed 60, the external world
10 are assembled.
In the present embodiment, the water inlet of the outlet passage 12 is installed with outlet conduit 6, and outlet conduit 6 is convenient for water flow out
Road 12 is connected to the water outlet port 103 of press-bearing water tank 10, and can increase press-bearing water tank protective device 30 and press-bearing water tank 10
Distance, convenient for being arranged to press-bearing water tank 10 and press-bearing water tank protective device 30, the water inlet of the outlet passage 12 and go out
The mouth of a river is provided with the second internal screw thread 123, and one end of the outlet conduit 6 is connected to the water outlet port 103 of press-bearing water tank 10, institute
The other end for stating outlet conduit 6 is provided with the second external screw thread (unlabeled in figure) being spirally connected with the second internal screw thread 123；When assembling,
One end of outlet conduit 6 is connected to the water outlet port 103 of press-bearing water tank 10, the second external screw thread of the other end of outlet conduit 6 with
The second internal screw thread 123 in the water inlet of outlet passage 12 is threadedly coupled, and is on the one hand to improve outlet conduit 6 and the company of shell 1
On the other hand the stability connect is the leakproofness for improving outlet conduit 6 Yu outlet passage 12, in addition, outlet passage 12 goes out
The second internal screw thread 123 in the mouth of a river connect convenient for shell 1 with extraneous water outlet device 70.
In the present embodiment, the water outlet of the water inlet flow channel 11 is installed with water inlet line 7, and water inlet line 7 is convenient for feed water flow
Road 11 is connected to the water inlet port 102 of press-bearing water tank 10, and can increase press-bearing water tank protective device 30 and press-bearing water tank 10
Distance, convenient for being arranged to press-bearing water tank 10 and press-bearing water tank protective device 30, the water inlet of the water inlet flow channel 11 and go out
The mouth of a river is respectively arranged with third internal screw thread 111 and third external screw thread 112, one end and the press-bearing water tank 10 of the water inlet line 7
Water inlet port 102 is connected to, and the other end of the water inlet line 7 is provided with the 4th internal screw thread (figure being spirally connected with third external screw thread 112
In it is unlabeled)；When assembling, one end of water inlet line 7 is connected to the water inlet port 102 of press-bearing water tank 10, water inlet line 7 it is another
End the 4th internal screw thread be threadedly coupled with the third external screw thread 112 on the water outlet of water inlet flow channel 11, be on the one hand improve into
On the other hand the stability that waterpipe 7 is connect with shell 1 is the leakproofness for improving water inlet line 7 Yu water inlet flow channel 11；Separately
Outside, the third internal screw thread 111 in the water inlet of water inlet flow channel 11 connect convenient for shell 1 with extraneous water-feed 60.
In the present embodiment, bypass baffle ring 1311 is provided in the sprue 131, the bypass baffle ring 1311 is provided with the
One recirculation hole 1312, the bypass cock 2 include the bypass spool 21 being slideably positioned in sprue 131, are set to by-passing valve
Bypass elastic component 22 between core 21 and bypass baffle ring 1311 and the bypass positioning ring 23 of one end for contradicting bypass spool 21,
The bypass positioning ring 23 is installed in sprue 131 close to one end of outlet passage 12, and the bypass positioning ring 23 is arranged useful
In the second recirculation hole 231 being connected to the first recirculation hole 1312, one end of spool 21 is bypassed for blocking the second recirculation hole 231.
When the pressure in press-bearing water tank 10 is greater than the rated pressure of bypass cock 2, the pressure extrusion in press-bearing water tank 10 bypasses spool
21, bypass spool 21 squeezes bypass elastic component 22, and bypass elastic component 22 is compressed, and bypass spool 21 moves down, second blocked
Recirculation hole 231 is opened, so that the first recirculation hole 1312 on bypass baffle ring 1311 and the second circulation on bypass positioning ring 23
Hole 231 is connected to, i.e., bypass cock 2 is in the state opened, and the hot water in press-bearing water tank 10 is via bypass cock 2 and sprue
131 enter in water inlet flow channel 11, and then reduce the pressure in press-bearing water tank 10, avoid due to the hypertonia in press-bearing water tank 10
Expansion.
In the present embodiment, the inner wall of the sprue 131 is provided with the 5th internal screw thread 1313, and the bypass positioning ring 23 is set
It is equipped with the 4th external screw thread 232 being spirally connected with the 5th internal screw thread 1313, the reach of the 5th internal screw thread 1313 is greater than the 4th
The reach of external screw thread 232；When assembling, the 4th external screw thread 232 and the spiral shell in the 5th in sprue 131 of bypass positioning ring 23
Line 1313 is threadedly coupled, and is on the one hand the stability for improving bypass positioning ring 23 and connecting with sprue 131, is on the other hand mentioned
The high leakproofness of bypass positioning ring 23 and sprue 131；In addition, the reach of the 5th internal screw thread 1313 is greater than the 4th outer spiral shell
The reach of line 232 bypasses positioning ring convenient for adjusting position of the bypass positioning ring 23 in sprue 131 convenient for adjusting
23 depth in sprue 131, so that bypass positioning ring 23 adjusts the elastic force of bypass elastic component 22 via bypass spool 21,
And then the rated pressure of bypass cock 2 is adjusted, realization regulates and controls the pressure in press-bearing water tank 10.
In the present embodiment, the bypass baffle ring 1311 is additionally provided with first guide hole parallel with the first recirculation hole 1312
1314, the other end of the bypass spool 21 is provided with the first guide rod 211 with the cooperation of the first guide hole 1314；Pass through the first guide rod
211 and first guide hole 1314 cooperation, the first guide hole 1314 plays the role of positioning to the first guide rod 211, convenient for bypass spool
21 are assembled on bypass baffle ring 1311, and the first guide hole 1314 plays the role of guiding to the first guide rod 211, convenient for bypass spool
21 slide between bypass baffle ring 1311 and bypass positioning ring 23, improve stability when bypass spool 21 slides.
Preferably, the structure of the tonifying Qi switch 3 and the structure of non-return switch 5 are all identical as the structure of bypass cock 2,
Bypass baffle ring 1311, the bypass baffle ring of three are provided in runner where tonifying Qi switch 3, non-return switch 5 and bypass cock 2
1311 structure is also identical, and only size can change according to actual needs, and therefore, the working principle between three is also identical,
Details are not described herein.
In the present embodiment, pressure release baffle ring 1321 is provided in the secondary flow road 132, the pressure release baffle ring 1321 is provided with
Three recirculation holes 1322, the compression relief cock 4 include the pressure release positioning ring for being installed in the one end of secondary flow road 132 far from sprue 131
41, the pressure releasing valve core 42 that is slideably positioned in secondary flow road 132 and it is set to letting out between pressure releasing valve core 42 and pressure release positioning ring 41
Compression elasticity part 43, the pressure release positioning ring 41 are provided with the 4th recirculation hole 411 being connected to third recirculation hole 1322, the pressure release
One end of spool 42 is for blocking third recirculation hole 1322.When the pressure in sprue 131 is greater than the rated pressure of compression relief cock 4
When, the pressure extrusion pressure releasing valve core 42 in sprue 131, pressure releasing valve core 42 squeezes pressure release elastic component 43,43 quilt of pressure release elastic component
Compression, pressure releasing valve core 42 move right, and the third recirculation hole 1322 blocked is opened, so that the third on pressure release baffle ring 1321
Recirculation hole 1322 is connected to the 4th recirculation hole 411 on pressure release positioning ring 41, i.e., compression relief cock 4 is in the state opened, mainstream
Pressure in road 131 is discharged via compression relief cock 4 into extraneous atmosphere, reduces the pressure in sprue 131 and water inlet flow channel 11
Power, while the cold water in water inlet flow channel 11 is flowed out via compression relief cock 4, it was demonstrated that the hypertonia in water inlet flow channel 11 is reminded and is used
Family needs to carry out decompression processing to water inlet flow channel 11, plays the role of early warning, and avoids because of the hypertonia in water inlet flow channel 11
And open non-return switch 5.
In the present embodiment, the inner wall in the secondary flow road 132 is provided with the 6th internal screw thread 1323, and the pressure release positioning ring 41 is set
It is equipped with the 5th external screw thread 412 being spirally connected with the 6th internal screw thread 1323, the reach of the 6th internal screw thread 1323 is greater than the 5th
The reach of external screw thread 412；When assembling, in the 5th external screw thread 412 on pressure release positioning ring 41 and the in secondary flow road 132 the 6th
Screw thread 1323 is threadedly coupled, and is on the one hand the stability for improving pressure release positioning ring 41 and connecting with shell 1, is on the other hand to improve
The leakproofness of pressure release positioning ring 41 and secondary flow road 132；In addition, the reach of the 6th internal screw thread 1323 is greater than the 5th external screw thread
412 reach, convenient for adjusting position of the pressure release positioning ring 41 in secondary flow road 132, i.e., convenient for adjusting pressure release positioning ring 41
Depth in secondary flow road 132 so that pressure release positioning ring 41 adjusts the elastic force of pressure release elastic component 43, and then adjusts compression relief cock
4 rated pressure, realization regulate and control the pressure in the pressure and water inlet flow channel 11 in intermediate flow channel 13；The pressure release positioning
Ring 41 is additionally provided with second guide hole 413 parallel with the 4th recirculation hole 411, and the other end of the pressure releasing valve core 42 is provided with and the
Second guide rod 421 of two guide holes 413 cooperation；By the cooperation of the second guide rod 421 and the second guide hole 413, the second guide hole 413 is to
Two guide rods 421 play the role of positioning, are assembled on pressure release positioning ring 41 convenient for pressure releasing valve core 42, and the second guide hole 413 is to
Two guide rods 421 play the role of guiding, slide, mention between pressure release positioning ring 41 and pressure release baffle ring 1321 convenient for pressure releasing valve core 42
Stability when high pressure releasing valve core 42 slides.
Preferably, the bypass elastic component 22 and pressure release elastic component 43 are spring, the structure of spring is simple, cost
Low, elasticity is good, is quick on the draw, and slides in sprue 131 and secondary flow road 132 respectively convenient for bypass spool 21 and pressure releasing valve core 42
It is dynamic.
Preferably, the host 20 is connected to via connecting tube 40 with the host port 101 of press-bearing water tank 10, connecting tube 40
It is connected to convenient for host 20 with the host port 101 of press-bearing water tank 10, and host 20 can be increased at a distance from press-bearing water tank 10, just
It is arranged in host 20 and press-bearing water tank 10.
Preferably, the water inlet of the water inlet flow channel 11 is installed with filter 50,50 pairs of extraneous water supply of filter
The water that device 60 provides is filtered, and plays the role of purified water, avoids influencing the quality of water because having impurity in water, and prevent
Impurity in water causes press-bearing water tank 10, flow pipe and press-bearing water tank protective device 30 to block, and further extends this pressure-bearing type
The service life of storage water heater.
All technical characteristics in the present embodiment 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 pressure-bearing storage water heater with press-bearing water tank protective device, it is characterised in that: including press-bearing water tank and artesian water
Case protective device, the press-bearing water tank are provided with into water port and water outlet port, and the water outlet port is located at the upper of water inlet port
Side；The press-bearing water tank protective device includes shell and is installed in the intracorporal bypass cock of shell, tonifying Qi switch, compression relief cock respectively
It is switched with non-return, the shell is provided with water inlet flow channel, outlet passage and the centre for being connected to water inlet flow channel and outlet passage
Runner, the water outlet of the water inlet flow channel are connected to the water inlet port of press-bearing water tank, the water inlet of the water inlet flow channel and the external world
Water-feed connection, the water inlet of the outlet passage is connected to the water outlet port of press-bearing water tank, the water outlet of the outlet passage
Mouth is connected to extraneous water outlet device, and the bypass cock is set to the one end of intermediate flow channel close to outlet passage, and the tonifying Qi is opened
It closes and compression relief cock is all set in the middle part of intermediate flow channel and is connected to for controlling intermediate flow channel with ambient atmosphere, the non-return is opened
The water outlet for being set to water inlet flow channel is closed, the tonifying Qi switch, compression relief cock are respectively positioned between bypass cock and non-return switch, institute
It states bypass cock and enters water inlet flow channel for regulating and controlling the water body in outlet passage, non-return is switched for regulating and controlling the water in water inlet flow channel
Body enters press-bearing water tank.
2. a kind of pressure-bearing storage water heater with press-bearing water tank protective device according to claim 1, it is characterised in that: institute
It states outlet passage and is provided with services aperture, the bypass cock is revealed in services aperture, and plug, the dimension are installed in the services aperture
The inner wall of guard aperture is provided with the first internal screw thread, and the plug is provided with the first external screw thread being spirally connected with the first internal screw thread.
3. a kind of pressure-bearing storage water heater with press-bearing water tank protective device according to claim 1, it is characterised in that: institute
Stating intermediate flow channel includes sprue and the secondary flow road being connected to sprue, and the secondary flow road and sprue are arranged in a crossed manner, the benefit
Air cock and compression relief cock are respectively arranged at the both ends in secondary flow road and are located at the two sides of sprue, the both ends of the sprue
It is connected to respectively with outlet passage and water inlet flow channel, the bypass cock is located at sprue close to one end of outlet passage.
4. a kind of pressure-bearing storage water heater with press-bearing water tank protective device according to claim 1, it is characterised in that: institute
It states in outlet passage or water inlet flow channel and is installed with water flow switch.
5. a kind of pressure-bearing storage water heater with press-bearing water tank protective device according to claim 3, it is characterised in that: institute
Stating shell includes upper horizontal part, middle horizontal line portion, lower horizontal part and the vertical portion connecting respectively with upper horizontal part and lower horizontal part,
The upper horizontal part, middle horizontal line portion and lower horizontal part are set parallel to each other, in the middle part of the vertical portion and middle horizontal part
Portion is vertically arranged, and the outlet passage runs through upper horizontal part, and the water inlet flow channel runs through lower horizontal part, and the sprue is through perpendicular
Straight portion, the secondary flow road run through middle horizontal part.
6. a kind of pressure-bearing storage water heater with press-bearing water tank protective device according to claim 3, it is characterised in that: institute
It states and is provided with bypass baffle ring in sprue, the bypass baffle ring is provided with the first recirculation hole, and the bypass cock includes that sliding is set
The bypass spool that is placed in sprue is set to bypass spool and bypasses bypass elastic component between baffle ring and for contradicting bypass
The bypass positioning ring of one end of spool, the bypass positioning ring are installed in the one end of sprue close to outlet passage, the bypass
Positioning ring is provided with the second recirculation hole for being connected to the first recirculation hole, bypasses one end of spool for blocking the second circulation
Hole.
7. a kind of pressure-bearing storage water heater with press-bearing water tank protective device according to claim 6, it is characterised in that: institute
The inner wall for stating sprue is provided with the 5th internal screw thread, and the bypass positioning ring is provided with the 4th outer spiral shell being spirally connected with the 5th internal screw thread
The reach of line, the 5th internal screw thread is greater than the 4th externally threaded reach.
8. a kind of pressure-bearing storage water heater with press-bearing water tank protective device according to claim 6, it is characterised in that: institute
It states bypass baffle ring and is additionally provided with first guide hole parallel with the first recirculation hole, the other end of the bypass spool is provided with and first
First guide rod of guide hole cooperation.
9. a kind of pressure-bearing storage water heater with press-bearing water tank protective device according to claim 3, it is characterised in that: institute
It states and is provided with pressure release baffle ring in secondary flow road, the pressure release baffle ring is provided with third recirculation hole, and the compression relief cock includes being installed in
The pressure release positioning ring of the one end of secondary flow road far from sprue, the pressure releasing valve core being slideably positioned in secondary flow road and it is set to relief valve
Pressure release elastic component between core and pressure release positioning ring, the pressure release positioning ring are provided with the 4th circulation being connected to third recirculation hole
Hole, one end of the pressure releasing valve core is for blocking third recirculation hole.
10. a kind of pressure-bearing storage water heater with press-bearing water tank protective device according to claim 9, it is characterised in that:
The inner wall in the secondary flow road is provided with the 6th internal screw thread, and the pressure release positioning ring is provided with outside the 5th to be spirally connected with the 6th internal screw thread
The reach of screw thread, the 6th internal screw thread is greater than the 5th externally threaded reach；The pressure release positioning ring is additionally provided with
Second guide hole parallel with the 4th recirculation hole, the other end of the pressure releasing valve core is provided with leads with the second of the cooperation of the second guide hole
Bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820937873.9U CN208487778U (en) | 2018-06-15 | 2018-06-15 | A kind of pressure-bearing storage water heater with press-bearing water tank protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820937873.9U CN208487778U (en) | 2018-06-15 | 2018-06-15 | A kind of pressure-bearing storage water heater with press-bearing water tank protective device |
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| Publication Number | Publication Date |
|---|---|
| CN208487778U true CN208487778U (en) | 2019-02-12 |
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ID=65252108
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820937873.9U Active CN208487778U (en) | 2018-06-15 | 2018-06-15 | A kind of pressure-bearing storage water heater with press-bearing water tank protective device |
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| CN (1) | CN208487778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613372A (en) * | 2018-06-15 | 2018-10-02 | 骆德育 | A kind of pressure-bearing storage water heater with press-bearing water tank protective device |
-
2018
- 2018-06-15 CN CN201820937873.9U patent/CN208487778U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613372A (en) * | 2018-06-15 | 2018-10-02 | 骆德育 | A kind of pressure-bearing storage water heater with press-bearing water tank protective device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190730 Address after: 529000 Market Supervision and Administration Bureau of Heshan City, Jiangmen City, Guangdong Province Patentee after: Guangdong Rui hair water tank products Co., Ltd. Address before: 519000 Room 604, Building 237, Gongbei Xiawan Road, Xiangzhou District, Zhuhai City, Guangdong Province Co-patentee before: Luo Wen Patentee before: Luo Deyu |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 529000 Heshan market supervision and Administration Bureau, Jiangmen City, Guangdong Province Patentee after: Guangdong Ruifa Electric Appliance Co.,Ltd. Address before: 529000 Heshan market supervision and Administration Bureau, Jiangmen City, Guangdong Province Patentee before: GUANGDONG RUIFA WATER TANK PRODUCTS Co.,Ltd. |