CN207635600U - Electric heater and its anti-shock device - Google Patents
Electric heater and its anti-shock device Download PDFInfo
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- CN207635600U CN207635600U CN201721620545.8U CN201721620545U CN207635600U CN 207635600 U CN207635600 U CN 207635600U CN 201721620545 U CN201721620545 U CN 201721620545U CN 207635600 U CN207635600 U CN 207635600U
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Abstract
The utility model is related to a kind of electric heater and its anti-shock devices, including insulation crust body and insulation filter core；One end of insulation crust body is provided with the first flow duct for the outer pipeline connection with electric heater, and the one end for the filter core that insulate is provided with the second flow duct being connected to for the liner cavity with electric heater；The other end of insulation crust body and the other end of insulation filter core are connected to each other, and the water stream channel of detour is formed between the other end of insulation crust body and the other end for the filter core that insulate, one end of water stream channel and the first flow hole link, the other end of water stream channel and the second flow hole link.Above-mentioned electric heater and its anti-shock device can improve the water flow of electric heater.
Description
Technical field
The utility model is related to electric heaters, more particularly to a kind of electric heater and its anti-shock device.
Background technology
Electric heater is placed above the other things safely always.Existing electric heater is to prevent from leaking electricity, usually on Inlet and outlet water road
Anti-electricity wall is set.The length of pipe of anti-electricity wall is more than the water resistance of 53 times of i.e. available tap water of pipeline radius squared as leakproof
The isolation of electricity.However, after increasing anti-electricity wall, it is always the problem of perplexing user that water flow, which is reduced,.
Utility model content
Based on this, it is necessary to which the problem of reducing for water flow provides a kind of electric heater and its anti-shock device, to improve
The water flow of electric heater.
A kind of anti-shock device of electric heater, including insulation crust body and insulation filter core；One end of the insulation crust body
It is provided with the first flow duct for the outer pipeline connection with electric heater, one end of the insulation filter core, which is provided with, to be used for and electric heating
Second flow duct of the liner cavity connection of hydrophone；The other end of the other end of the insulation crust body and the insulation filter core
It is connected to each other, and forms the water stream channel of detour between the other end of the insulation crust body and the other end of the insulation filter core,
One end of the water stream channel and the first flow hole link, the other end of the water stream channel and second water flow hole
Road is connected to.
The anti-shock device of electric heater described in the utility model generated advantageous effect compared with background technology：Insulation
The other end of the other end of outer housing and insulation filter core is connected to each other, while the other end of insulation crust body and the another of filter core of insulating
The water stream channel of detour is formed between end.The water stream channel of detour extends the water route of entire anti-shock device, in this way, meeting water
On the basis of road length and water route radius squared are at certain anti-electric ratio, it can accordingly increase the water route radius of anti-shock device, to
Improve the water flow of electric heater.Therefore, the anti-shock device of above-mentioned electric heater can improve the water flow of electric heater.
The first flow blind hole is provided on the insulation crust body in one of the embodiments, on the insulation crust body
Equipped with newel, the newel is located in the first flow blind hole, and first flow duct is opened up along the newel；
The insulation filter core includes tubing string and filter body, and one end of the filter body is provided with the second flow blind hole, the filter body it is another
One end is connect with one end of the tubing string, and second flow duct is opened on the tubing string；The filter body is set in institute
It states in the first flow blind hole, the newel is set in the second flow blind hole, and the inner wall of the second flow blind hole
The first water stream channel is formed between the outer wall of the newel, the outer wall of the filter body is interior with the first flow blind hole
The second water stream channel is formed between wall；The first communication port is equipped between the newel and the bottom of the second flow blind hole,
The second communication port, second water stream channel and described the are equipped between the filter body and the bottom of the first flow blind hole
Two flow hole links.When above-mentioned anti-shock device is used for the water inlet of electric heater, the cold water of outer pipeline is from the first water flow hole
Road flows into, and the first water stream channel is flowed to through the first communication port, then flows to the second water stream channel through the second communication port again, and subsequent
The second flow of flow direction duct of two water stream channels.Above-mentioned anti-shock device is used for the water outlet of electric heater, electric heater
Water in liner is flowed into from the second flow duct, then flows to the second water stream channel, then flow to the first flow through the second communication port
Channel, the water of subsequent first water stream channel flow through the first communication port and flow to the first flow duct.First water stream channel and the second water
Circulation road forms the water stream channel of detour together, to extend the water route of entire anti-shock device.
The outer wall of the newel is equipped with a plurality of first water conservancy diversion protrusion, the filter body in one of the embodiments,
Outer wall be equipped with a plurality of second water conservancy diversion protrusion.In this way, curb is formed between two adjacent the first water conservancy diversion protrusions, it is adjacent
It is similarly formed curb between two the second water conservancy diversion protrusions.Curb plays guiding function to flow, is convenient for flow quickly and orderly stream
It is dynamic, to increase water flow.
One end of the filter body is equipped with multiple convex blocks, each convex block interval setting, institute in one of the embodiments,
Convex block is stated to abut with the bottom of the first flow blind hole；One end of the tubing string be equipped with connection boss, the connection boss and
The orifice sealing of the first flow blind hole coordinates, and the filter body is connected by multiple connecting poles and the connection boss, respectively
The connecting pole interval setting.Convex block is abutted with the bottom of the first flow blind hole, can be with reinforced insulation outer housing and insulation filter core
Between stability.Gap between convex block constitutes the second communication port.Connection boss and the orifice sealing of the first flow blind hole are matched
It closes, in this way, being connected to by the gap between connecting pole between the second water stream channel and the second flow duct.
The anti-shock device further includes pipe fitting in one of the embodiments, and the pipe fitting is used for and electric heater
Liner be connected and fixed, the pipe fitting is equipped with installation through-hole, and one end of the pipe fitting is equipped with limiting section, and the pipe connects
The other end of head is connect with the insulation crust body, the insulation filter core be connected to the insulation crust body and the limiting section it
Between.When installation, first insulation filter core can be filled on pipe fitting, then insulation crust body is filled on pipe fitting, insulation crust body
Cooperation with limiting section can be directly by the filter core clamping fixed that insulate.Pipe fitting can easily filter insulation crust body and insulation
Core is mounted on electric heater.
Washer, the insulation filter are equipped between the limiting section and the insulation crust body in one of the embodiments,
Core is connected between the insulation crust body and the washer.In this way, insulation crust body and insulation filter core can pass through washer reality
The now sealing between pipe fitting, it is ensured that leakproofness is leaked electricity with preventing water leakage.
The anti-shock device further includes pipe sleeve in one of the embodiments, and one end of the pipe sleeve is provided with third flow
Blind hole；The pipe sleeve is set in the top of the tubing string, between the outer wall of the tubing string and the inner wall of the third flow blind hole
Third water stream channel is formed, and one end of the third water stream channel is connected to the top in second flow duct, described the
The other end of three water stream channels is connected to the liner cavity of electric heater.The anti-shock device for increasing pipe sleeve is suitable for electric heater
Water inlet.The third water stream channel formed between the outer wall and the inner wall of third flow blind hole of tubing string further extends anti-Denso
The water route set constitutes internal anti-electric part, to meet the base of water route length and water route radius squared at certain anti-electric ratio
On plinth, it can accordingly increase water route radius, improve the water flow of electric heater.In addition, the setting of pipe sleeve makes cold water towards electric heating
The lower section of water heater liner intakes, and avoids damage to the water cooling thermally stratified layer inside liner, improves hot water delivery rate.
One end of the pipe sleeve is equipped with interconnecting piece in one of the embodiments, and the outside of the interconnecting piece is equipped with positioning
Step and sealed step, the positioning step are connected between the limiting section and the washer；It is opened on the side wall of the pipe sleeve
There is third connecting mouth, the third connecting mouth is used to be connected to the liner cavity of the third water stream channel and electric heater, described
Third connecting mouth is opened up close to the interconnecting piece.Sealed step can prevent the water in water heater liner from interconnecting piece and limiting section it
Between flow into pipe fitting, improve sealing effect.The setting of positioning step can then facilitate the installation and fixation of pipe sleeve.
A kind of electric heater, including liner, the liner are equipped with inlet and outlet, and the water inlet is equipped with
The anti-shock device of electric heater as described in the above, the water outlet are equipped with the electric heater as described in the above
Anti-shock device.
Electric heater described in the utility model generated advantageous effect compared with background technology：The water inlet of electric heater
Mouth and water outlet install above-mentioned anti-shock device, water inlet water route and the water outlet water route of electric heater can be greatly prolonged, to meet
On the basis of water route length and water route radius squared are at certain anti-electric ratio, the corresponding water route radius for increasing anti-shock device, in turn
Improve the water flow of electric heater.Therefore, above-mentioned electric heater can improve water flow.
In one of the embodiments, outlet pipe is plugged on the tubing string of the water outlet；Gear is equipped in the liner
Flowing plate, the flow-stopping plate are located on the anti-shock device of the water inlet.Grafting outlet pipe on the tubing string of water outlet, so that
The hot water on upper layer flows into insulation filter core from outlet pipe in liner, improves hot water delivery rate.Flow-stopping plate is located at the anti-electric of water inlet
Chilled water flow direction can be changed on device, alleviate intake pressure, cold water is avoided to destroy the cold and hot layering in liner, it is defeated to improve hot water
Extracting rate.
Description of the drawings
Fig. 1 is the structural schematic diagram of electric heater described in the utility model embodiment；
The structure cut-away view of the water inlet anti-shock device of electric heater described in Fig. 2 the utility model embodiments；
The structure cut-away view of the water outlet anti-shock device of electric heater described in Fig. 3 the utility model embodiments；
The Structure explosion diagram of the water inlet anti-shock device of electric heater described in Fig. 4 the utility model embodiments；
The Structure explosion diagram of the water outlet anti-shock device of electric heater described in Fig. 5 the utility model embodiments；
The structural representation of insulation crust body in the anti-shock device of electric heater described in Fig. 6 the utility model embodiments
Figure；
The structural schematic diagram of pipe fitting in the anti-shock device of electric heater described in Fig. 7 the utility model embodiments；
The structural schematic diagram of flow-stopping plate in electric heater described in Fig. 8 the utility model embodiments.
100, insulation crust body, the 110, first flow duct, the 120, first flow blind hole, 130, newel, 131, first
Water conservancy diversion protrusion, 200, insulation filter core, the 210, second flow duct, 220, tubing string, 221, connection boss, 222, connecting pole, 230,
Filter body, the 231, second flow blind hole, the 232, second water conservancy diversion protrusion, 233, convex block, 300, water stream channel, the 310, first flow is logical
Road, the 320, second water stream channel, the 330, first communication port, the 340, second communication port, 400, pipe fitting, 410, installation through-hole,
420, limiting section, 500, washer, 600, pipe sleeve, 610, third flow blind hole, 620, third water stream channel, 630, interconnecting piece,
631, positioning step, 632, sealed step, 640, third connecting mouth, 700, liner, 800, outlet pipe, 900, flow-stopping plate, 910,
Top plate, 920, side plate, 930, go out water space.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making new to this practicality
The disclosure of type understands more thorough and comprehensive.
It should be noted that when an element is considered as " connection " another element, it can be directly to separately
One element may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper", do not deposit
In intermediary element.Term as used herein " first " " second " " third " does not represent specific quantity and sequence, only uses
In the differentiation of title.
As shown in Figures 1 to 5, a kind of anti-shock device of electric heater, including insulation crust body 100 and insulation filter core 200.
One end of insulation crust body 100 is provided with the first flow duct 110 for the outer pipeline connection with electric heater.Insulate filter core
200 one end is provided with the second flow duct 210 being connected to for 700 cavity of liner with electric heater.Insulation crust body 100
The other end of the other end and insulation filter core 200 is connected to each other, and the other end of insulation crust body 100 and the another of filter core 200 of insulating
The water stream channel 300 of detour is formed between end.One end of water stream channel 300 is connected to the first flow duct 110, water stream channel
300 other end is connected to the second flow duct 210.
The anti-shock device of the electric heater of the utility model generated advantageous effect compared with background technology：Insulation crust
The other end of body 100 and the other end of insulation filter core 200 are connected to each other, while the other end of insulation crust body 100 and insulation filter core
The water stream channel 300 of detour is formed between 200 other end.The water stream channel 300 of detour extends the water of entire anti-shock device
Road can accordingly increase anti-shock device in this way, on the basis of meeting water route length and water route radius squared into certain anti-electric ratio
Water route radius, to improve the water flow of electric heater.Therefore, the anti-shock device of above-mentioned electric heater can improve electric hot water
The water flow of device.
Specifically, as shown in Figures 2 and 3, the first flow blind hole 120 is provided on insulation crust body 100.Insulation crust body
100 are equipped with newel 130, and newel 130 is located in the first flow blind hole 120.First flow duct 110 is along newel 130
It opens up.The filter core 200 that insulate includes tubing string 220 and filter body 230.One end of filter body 230 is provided with the second flow blind hole 231, filter
The other end of core 230 is connect with one end of tubing string 220.Second flow duct 210 is opened on tubing string 220.230 sets of filter body
It is located in the first flow blind hole 120.Newel 130 is set in the second flow blind hole 231.The inner wall of second flow blind hole 231
The first water stream channel 310 is formed between the outer wall of newel 130.The outer wall of filter body 230 is interior with the first flow blind hole 120
The second water stream channel 320 is formed between wall.The first communication port is equipped between newel 130 and the bottom of the second flow blind hole 231
330.The second communication port 340 is equipped between filter body 230 and the bottom of the first flow blind hole 120.Second water stream channel 320 and
Two flow ducts 210 are connected to.When above-mentioned anti-shock device is used for the water inlet of electric heater, the cold water of outer pipeline is from the first flow
Duct 110 flows into, and flows to the first water stream channel 310 through the first communication port 330, then flows to second through the second communication port 340 again
Water stream channel 320, the second flow of flow direction duct 210 of subsequent second water stream channel 320.Above-mentioned anti-shock device is used for electric heating
The water outlet of hydrophone, the water in the liner 700 of electric heater are flowed into from the second flow duct 210, and it is logical then to flow to the second flow
Road 320, then it is flow to the first water stream channel 310 through the second communication port 340, the water of subsequent first water stream channel 310 flows through the first company
Port 330 flows to the first flow duct 110.First water stream channel 310 and the second water stream channel 320 form the flow of detour together
Channel 300, to extend the water route of entire anti-shock device.
Specifically, as shown in fig. 6, the outer wall of newel 130 is equipped with a plurality of first water conservancy diversion protrusion 131.Such as Fig. 4 and Fig. 5
Shown, the outer wall of filter body 230 is equipped with a plurality of second water conservancy diversion protrusion 232.In this way, two adjacent the first water conservancy diversion protrusions 131
Between form curb, be similarly formed curb between adjacent two the second water conservancy diversion protrusions 232.Curb plays guiding to flow
Effect is flowed convenient for flow quickly and orderly, to increase water flow.Preferably, the first water conservancy diversion protrusion 131 and the second water conservancy diversion protrusion
232 be the protrusion of vertical bar shape, and then forms long straight curb, vortex is not will produce thus, to not influence liner 700
Water cooling thermally stratified layer, improve hot water delivery rate.
Specifically, as shown in Figure 4 and Figure 5, one end of filter body 230 is equipped with multiple convex blocks 233.The interval of each convex block 233 is set
It sets.Convex block 233 is abutted with the bottom of the first flow blind hole 120.One end of tubing string 220 is equipped with connection boss 221.Connect boss
221 and first flow blind hole 120 orifice sealing coordinate.Filter body 230 is connected by multiple connecting poles 222 with boss 221 is connect
It connects, the setting of the interval of each connecting pole 222.Convex block 233 is abutted with the bottom of the first flow blind hole 120, can be with reinforced insulation outer housing
The stability being socketed between 100 and insulation filter core 200.Gap between convex block 233 constitutes the second communication port 340.Connect boss
221 and first flow blind hole 120 orifice sealing coordinate, in this way, between the second water stream channel 320 and the second flow duct 210
It is connected to by the gap between connecting pole 222.
Further, as shown in Fig. 1 to Fig. 3, Fig. 7, anti-shock device further includes pipe fitting 400.Pipe fitting 400 is used for and electricity
The liner 700 of water heater is connected and fixed.Pipe fitting 400 is equipped with installation through-hole 410, and one end of pipe fitting 400 is equipped with limit
The other end in portion 420, pipe fitting 400 is connect with insulation crust body 100.Insulation filter core 200 is connected to insulation crust body 100 and limit
Between position portion 420.Preferably, the inner wall of pipe fitting 400 is equipped with internal thread.Insulation crust body 100 connects with 400 screw thread of pipe fitting
It connects.In this way, when installation, first insulation filter core 200 can be filled on pipe fitting 400, insulation crust body 100 is then filled to pipe fitting
On 400, the cooperation of insulation crust body 100 and limiting section 420 can be directly by 200 clamping fixed of filter core that insulate.Pipe fitting 400 is just
Easily insulation crust body 100 and insulation filter core 200 can be mounted on electric heater.
Further, as shown in Figures 2 to 5, washer 500 is equipped between limiting section 420 and insulation crust body 100.Insulation
Filter core 200 is connected between insulation crust body 100 and washer 500.In this way, insulation crust body 100 and insulation filter core 200 can lead to
Cross the sealing between the realization of washer 500 and pipe fitting 400, it is ensured that leakproofness is leaked electricity with preventing water leakage.
Further, as shown in Figure 1, Figure 2 and Figure 4, anti-shock device further includes pipe sleeve 600.One end of pipe sleeve 600 is provided with
Three flow blind holes 610.Pipe sleeve 600 is set in the top of tubing string 220.The inner wall of the outer wall and third flow blind hole 610 of tubing string 220
Between form third water stream channel 620.One end of third water stream channel 620 is connected to the top in the second flow duct 210, third
The other end of water stream channel 620 is connected to 700 cavity of liner of electric heater.The anti-shock device for increasing pipe sleeve 600 is suitable for electricity
The water inlet of water heater.The third water stream channel 620 formed between the outer wall and the inner wall of third flow blind hole 610 of tubing string 220
The water route of anti-shock device is further extended, internal anti-electric part is constituted, to meet water route length and water route radius squared
On the basis of certain anti-electric ratio, it can accordingly increase water route radius, improve the water flow of electric heater.In addition, pipe sleeve 600
It is arranged so that cold water avoids damage to the water cooling thermally stratified layer of 700 the inside of liner, carry towards lower layer's water inlet of inner container of electric water heater 700
High hot water delivery rate.
Specifically, as shown in Figure 2 and Figure 4, one end of pipe sleeve 600 is equipped with interconnecting piece 630.The outside of interconnecting piece 630 is equipped with
Positioning step 631 and sealed step 632.Positioning step 631 is connected between limiting section 420 and washer 500.The side of pipe sleeve 600
Third connecting mouth 640 is provided on wall.Third connecting mouth 640 is used to be connected to the liner 700 of third water stream channel 620 and electric heater
Cavity, third connecting mouth 640 are opened up close to interconnecting piece 630.Sealed step 632 can prevent the water in water heater liner 700 from even
Pipe fitting 400 is flowed between socket part 630 and limiting section 420, improves sealing effect.The setting of positioning step 631 can then facilitate
The installation and fixation of pipe sleeve 600.When assembling, first pipe sleeve 600 can be filled on pipe fitting 400, be then packed into washer 500, then
Insulation filter core 200 is filled to pipe fitting 400, the tubing string 220 of insulation filter core 200 is made to be inserted into third flow blind hole 610, it then will be exhausted
Edge outer housing 100 is filled on pipe fitting 400, and by the connection of insulation crust body 100 and pipe fitting 400, pipe sleeve 600 is pressed in realization
It tightly connects between limiting section 420 and washer 500, and the insulation compression of filter core 200 is connected to washer 500 and insulation crust body
Between 100.Wherein, limiting section 420 is preferably two stage steps structure, that is, two screens, is respectively used to 631 He of positioning step
Washer 500.
As shown in Figure 1, a kind of electric heater, including liner 700.Liner 700 is equipped with inlet and outlet.Water inlet
Place is equipped with the anti-shock device of above-mentioned electric heater.Water outlet is equipped with the anti-shock device of above-mentioned electric heater.
The electric heater of the utility model generated advantageous effect compared with background technology：The water inlet of electric heater and
Water outlet installs above-mentioned anti-shock device, water inlet water route and the water outlet water route of electric heater can be greatly prolonged, to meet water route
On the basis of length and water route radius squared are at certain anti-electric ratio, the corresponding water route radius for increasing anti-shock device, and then improve
The water flow of electric heater.Therefore, above-mentioned electric heater can improve water flow.
Further, as shown in Figure 1, being plugged with outlet pipe 800 on the tubing string 220 of water outlet.Gear is equipped in liner 700
Flowing plate 900.Flow-stopping plate 900 is located on the anti-shock device of water inlet.Grafting outlet pipe 800 on the tubing string 220 of water outlet, in turn
So that the hot water on upper layer flows into insulation filter core 200 from outlet pipe 800 in liner 700, hot water delivery rate is improved.Flow-stopping plate 900 covers
Chilled water flow direction can be changed by being located on the anti-shock device of water inlet, alleviate intake pressure, and cold water is avoided to destroy in liner 700
Cold and hot layering improves hot water delivery rate.
Wherein, as shown in figure 8, flow-stopping plate 900 includes top plate 910 and polylith side plate 920.Each side plate 920 is to top plate 910
The same side turns down, and water space 930 is formed out between adjacent two blocks of side plates 920.When water enters liner 700 from anti-shock device, water
It flows and is flowed out from the bottom opening for going out water space 930 and flow-stopping plate 900 under the blocking of flow-stopping plate 900, to 700 bottom surrounding of liner
Diffusion improves hot water delivery efficiency to push the hot water on 700 upper layer of liner to flow out liner 700.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of anti-shock device of electric heater, which is characterized in that including insulation crust body (100) and insulation filter core (200)；Institute
The one end for stating insulation crust body (100) is provided with the first flow duct (110) for the outer pipeline connection with electric heater, described
One end of insulation filter core (200) is provided with the second flow duct (210) being connected to for liner (700) cavity with electric heater；
The other end of the insulation crust body (100) and the other end of the insulation filter core (200) are connected to each other, and the insulation crust body
(100) water stream channel (300) of detour, the flow are formed between the other end and the other end of the insulation filter core (200)
The one end in channel (300) is connected to first flow duct (110), the other end of the water stream channel (300) and described the
Two flow ducts (210) are connected to.
2. the anti-shock device of electric heater according to claim 1, which is characterized in that on the insulation crust body (100)
It is provided with the first flow blind hole (120), the insulation crust body (100) is equipped with newel (130), newel (130) position
In the first flow blind hole (120), first flow duct (110) is opened up along the newel (130)；The insulation
Filter core (200) includes tubing string (220) and filter body (230), and one end of the filter body (230) is provided with the second flow blind hole
(231), the other end of the filter body (230) is connect with one end of the tubing string (220), second flow duct (210)
It is opened on the tubing string (220)；The filter body (230) is set in the first flow blind hole (120), the newel
(130) it is set in the second flow blind hole (231), and the inner wall of the second flow blind hole (231) and the newel
(130) the first water stream channel (310), outer wall and the first flow blind hole of the filter body (230) are formed between outer wall
(120) the second water stream channel (320) is formed between inner wall；The newel (130) and the second flow blind hole (231)
The first communication port (330) is equipped between bottom, between the filter body (230) and the bottom of the first flow blind hole (120)
Equipped with the second communication port (340), second water stream channel (320) is connected to second flow duct (210).
3. the anti-shock device of electric heater according to claim 2, which is characterized in that the outer wall of the newel (130)
It is equipped with a plurality of first water conservancy diversion protrusion (131), the outer wall of the filter body (230) is equipped with a plurality of second water conservancy diversion protrusion (232).
4. the anti-shock device of electric heater according to claim 2, which is characterized in that one end of the filter body (230)
Equipped with multiple convex blocks (233), each convex block (233) interval is arranged, the convex block (233) and the first flow blind hole
(120) bottom abuts；One end of the tubing string (220) be equipped with connection boss (221), the connection boss (221) with it is described
The orifice sealing of first flow blind hole (120) coordinates, and the filter body (230) passes through multiple connecting poles (222) and the connection
Boss (221) connects, each connecting pole (222) interval setting.
5. the anti-shock device of electric heater according to claim 2, which is characterized in that the anti-shock device further includes that pipe connects
Head (400), the pipe fitting (400) are used to be connected and fixed with the liner (700) of electric heater, be set on the pipe fitting (400)
Have an installation through-hole (410), and one end of the pipe fitting (400) is equipped with limiting section (420), the pipe fitting (400) it is another
End connect with the insulation crust body (100), the insulation filter core (200) be connected to the insulation crust body (100) with it is described
Between limiting section (420).
6. the anti-shock device of electric heater according to claim 5, which is characterized in that the limiting section (420) with it is described
Between insulation crust body (100) be equipped with washer (500), the insulation filter core (200) be connected to the insulation crust body (100) and
Between the washer (500).
7. the anti-shock device of electric heater according to claim 6, which is characterized in that the anti-shock device further includes pipe sleeve
(600), one end of the pipe sleeve (600) is provided with third flow blind hole (610)；The pipe sleeve (600) is set in the tubing string
(220) top forms third flow between the outer wall of the tubing string (220) and the inner wall of the third flow blind hole (610)
Channel (620), and one end of the third water stream channel (620) is connected to the top in second flow duct (210), it is described
The other end of third water stream channel (620) is connected to liner (700) cavity of electric heater.
8. the anti-shock device of electric heater according to claim 7, which is characterized in that one end of the pipe sleeve (600) is set
There are interconnecting piece (630), the outside of the interconnecting piece (630) to be equipped with positioning step (631) and sealed step (632), the positioning
Step (631) is connected between the limiting section (420) and the washer (500)；Is provided on the side wall of the pipe sleeve (600)
Tee joint mouth (640), the third connecting mouth (640) are used to be connected to the interior of the third water stream channel (620) and electric heater
Courage (700) cavity, the third connecting mouth (640) open up close to the interconnecting piece (630).
9. a kind of electric heater, which is characterized in that including liner (700), the liner (700) is equipped with water inlet and water outlet
Mouthful, the water inlet installation is just like the anti-shock device of claim 1-8 any one of them electric heaters, the water outlet
The anti-shock device of electric heater as claimed in any one of claims 1 to 6 is installed.
10. electric heater according to claim 9, which is characterized in that be plugged on the tubing string (220) of the water outlet
Outlet pipe (800)；Flow-stopping plate (900) is equipped in the liner (700), the flow-stopping plate (900) is located at the water inlet
On anti-shock device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721620545.8U CN207635600U (en) | 2017-11-28 | 2017-11-28 | Electric heater and its anti-shock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721620545.8U CN207635600U (en) | 2017-11-28 | 2017-11-28 | Electric heater and its anti-shock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207635600U true CN207635600U (en) | 2018-07-20 |
Family
ID=62854474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721620545.8U Active CN207635600U (en) | 2017-11-28 | 2017-11-28 | Electric heater and its anti-shock device |
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| CN (1) | CN207635600U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269121A (en) * | 2018-10-29 | 2019-01-25 | 陈海峰 | A kind of storage-type electric water heater every electric safety valve |
| CN110906565A (en) * | 2019-12-17 | 2020-03-24 | 广东万博电气有限公司 | Anti-electric plug and water heating equipment |
-
2017
- 2017-11-28 CN CN201721620545.8U patent/CN207635600U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269121A (en) * | 2018-10-29 | 2019-01-25 | 陈海峰 | A kind of storage-type electric water heater every electric safety valve |
| CN110906565A (en) * | 2019-12-17 | 2020-03-24 | 广东万博电气有限公司 | Anti-electric plug and water heating equipment |
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Effective date of registration: 20220112 Address after: 528513 east of Yangxi Avenue, Yanghe town (Renhe), Gaoming District, Foshan City, Guangdong Province Patentee after: GUANGDONG VANWARD ELECTRIC Co.,Ltd. Address before: No. 601, Yangxi Avenue, Yanghe Town, Gaoming District, Foshan City, Guangdong Province, 528513 Patentee before: GUANGDONG VANBO ELECTRIC Co.,Ltd. |
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