CN204902204U - Vertical external instant heating type electric water heater who has decompression function - Google Patents
Vertical external instant heating type electric water heater who has decompression function Download PDFInfo
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- CN204902204U CN204902204U CN201420794908.XU CN201420794908U CN204902204U CN 204902204 U CN204902204 U CN 204902204U CN 201420794908 U CN201420794908 U CN 201420794908U CN 204902204 U CN204902204 U CN 204902204U
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Abstract
Vertical external instant heating type electric water heater who has decompression function, water tank 8 is made or is made with metal material by non -metallic material blowing to the rivers sensor or the water flow switch 4 of area decompression function be equipped with on the water intake pipe of water tank, simultaneously, it is water heating device 16 after the set time to be equipped with rivers in the outlet pipe way of water tank 8, can realize the rapid heating.
Description
Technical field
The present invention relates to the vertical external quick-heating type electric water heater having decompression.
Background technology
Existing water inlet tube of electric water heater road, directly be connected with water source, and water is sent into water tank, be called inlet pipeline, this pipeline does not arrange miscellaneous part, the rated pressure therefore in water tank is 0.6mpa, test press-in is 1.2mpa, this water tank there will be crackle, leaks and explodes, more can not with nonmetal making water tank.
Summary of the invention
The present invention improves existing electric heater, for the vertical external quick-heating type electric water heater having decompression after improving, be made up of the water flow sensing unit of shell 1, water inlet pipe 2, outlet pipe 3, band decompression or water flow switch 4, electrothermal tube 6, water tank 8, water nozzle 9, flange 11, relief valve 14; Described being equipped with is with the water flow sensing unit of decompression or the quick-heating type electric water heater of water flow switch, water tank 8 has various ways, and on the inlet pipeline 2 of water tank the water flow sensing unit of mounting strap decompression or water flow switch 4, the outlet pipeline of water tank 8 is equipped with external fast heating device 16; When pipe-line system pressure hour, can not block water be smooth and easy enters water tank; When system pressure is very high or water filled by water tank, can produce back pressure, stop entering of water, make the pressure in water tank along with water inlet or water outlet (put hot water use) pressure difference, the pressure in water tank changes all the time between 0.02Mpa to 0.15Mpa; The out-of-date i.e. water-heating device of current is housed simultaneously in the outlet pipeline of water tank 8, low pressure-bearing quick-heating type electric water heater in being customized for this present invention, primary structure has:
One, water tank adopts metal material to make, and comprises enamel cistern or stainless steel water tank, and on water tank water intake pipeline the water flow sensing unit of mounting strap decompression or water flow switch 4; Closed or the out-of-date i.e. water-heating device of semi-open-type current are housed simultaneously in the outlet pipeline of water tank 8.
Two, water tank adopts nonmetallic materials blowing to make, namely multilayer blow moulding manufacture technics inner bag is adopted, be made up of one deck or more different materials when described multilayer blow moulding refers to wall of inner container blowing, be send into the different raw material of several performance, disposal molding with multiple hopper simultaneously; And on water tank water intake pipeline the water flow sensing unit of mounting strap decompression or water flow switch 4; The out-of-date i.e. water-heating device of current is housed simultaneously in the outlet pipeline of water tank 8.
Several different water tank above, all will be equipped with corresponding relief valve in water tank.
The described water flow sensing unit 4 with decompression, is made up of A, B bis-functional parts:
Part A, when having water flow, water jet propulsion impeller or rotor or Hall element 4-8 rotate, and by the induction to discharge, output pulse signal or the signal such as electric current, voltage, make auxiliary reclay adhesive, circuit turn-on, one or more groups electrothermal tube energising work; When closing water, water stops flowing, and circuit disconnects, and electrothermal tube stops heating;
Part B, piston-12 small end has a cross through hole, and also there is a through hole centre, during water inlet, water, by transverse holes, enters in water tank, during water inlet from piston 4-12 interstitial hole, not the entering of block water, when the in-built full water of water tank or inflow are greater than water yield, in water tank during pressure increase, the large end of piston 4-12 produces back pressure, make piston displacement, turn down and even close water inlet 4-14; When discharging water, water inlet repeats to open; Thus can pressure in self-regulating water tank, this function guarantees that pressure in water tank is within 0.15mpa.
The described water flow sensing unit with decompression, A and B can discretely be two stand-alone assemblies, and part A should be contained in inlet pipeline, and part B is arranged on inlet and outlet pipe.
The described water flow switch 4 having decompression, is made up of A, B bis-functional parts:
Part A, in main body 4-1, the passage of water inlet and water outlet is not directly communicate, but separated by cover plate 4-2, when there being water flow, water can be forced promotion cover plate 4-2, simultaneously promotion seal 4-3 with impeller 4-4 and movable contact 4-9 contacted with stationary contact 4-8 or microswitch 4-7 is connected, circuit turn-on: when current are closed, water inlet is closed, and circuit also disconnects.
Part B, piston 4-12 small end has a cross through hole, and centre is also porose, during water inlet, water, by transverse holes, enters in water tank from piston 4-12 interstitial hole, during water inlet, not the entering, when the in-built full water of water tank or inflow are greater than water yield, in water tank during pressure increase of block water, piston 4-12, large end produces back pressure, and piston 4-12 is subjected to displacement, and turns down and even closes water inlet 4-14; When discharging water, water inlet repeats to open; Thus the pressure in energy self-regulating water tank.
Described water flow switch and water flow sensing unit, the two part B is identical, is to make the pressure in water tank automatically regulate; Part A structure is different, and the mode starting electrothermal tube work is different, but function is identical, can arbitrarily select.
The out-of-date i.e. water-heating device 16 of described current, is in a small container, arranges electrothermal tube, and have water inlet and delivery port to be intake from water tank upper, open water nozzle 9, electrothermal tube 6 is energized work, and water flows through electrothermal tube and namely heated, release hot water by delivery port, close water nozzle, stop heating.
If by electrothermal tube, be arranged on water tank upper, only a small amount of water heated after energising, and instant releasing also belongs to Fast Heating.
Described electrothermal tube 6 is the halide torch of optical wave heating or carbon fiber pipe or metal electric heat pipe.
The out-of-date i.e. water-heating device 16 of current of described external fast heat, be in a small container, electrothermal tube be set, and have water inlet and delivery port, intake from water tank 8 top, open water nozzle 9, when having water flow, electrothermal tube 6 is energized work, water flows through electrothermal tube and is namely heated, release hot water by delivery port, close water nozzle, stop heating; Electrothermal tube 6, can adopt carbon fiber pipe or the halide torch of optical wave heating, its heating wire and nonmetal tube wall spacing > 2mm simultaneously; Electrothermal tube 6 and sleeve pipe 17 spacing > 0.5mm, reach the requirement of reinforced insulation, realize water heater and connect without ground wire, become two electric appliances.
Beneficial effect of the present invention and novelty are:
1. electric heater is built with water flow sensing unit or the water flow switch 4 of being with decompression, within making the pressure in metal water tank be reduced in 0.07-0.15Mpa by 0.6Mpa, can reduce water tank thickness, saves material, can not leak by crackle meanwhile; Also can not explode;
2. particularly, the Stress control of nonmetal water tank is within 0.03 to 0.1Mpa, thus water tank 8 can make of nonmetallic materials blow molding process, and thoroughly changing the manufacturing process of Water tank for electrical water heater, is a great innovation of electric heater over 140 years.
3. this electric heater is also equipped with external fast heating device and realizes Fast Heating, is front unexistent.
Accompanying drawing explanation
Fig. 1 to Fig. 3 is the structure chart of the water flow sensing unit having decompression;
Fig. 4 to Fig. 8 is the structure chart of the water flow switch having decompression;
Fig. 9 to Figure 11 is the vertical external quick-heating type electric water heater schematic diagram that band decompression is housed;
Detailed description of the invention
Embodiment below in conjunction with accompanying drawing 1 to 11 is described, in accompanying drawing: the halide torch of shell 1, cold water inlet 2, hot water outlet pipe 3, the band water flow sensing unit of decompression or water flow switch 4, controller 5, electrothermal tube 6(optical wave heating or carbon fiber electric heating tube 6-1, metal electric heat pipe 6-2), outlet pipe fixed pivot 7, water tank 8, water nozzle 9, thermometric or temperature limit switch mounting pipe 10, flange 11, relief valve 14, sewage draining exit 15, the out-of-date water-heating device 16 of current, metal or non-metallic casing 17;
Fig. 1 to Fig. 3 is the water flow sensing unit with decompression, and Fig. 4 to Fig. 8 is the structure chart of water flow switch, and function is close, and just connected mode is different.
Fig. 9 to Figure 11 is equipped with the band water flow sensing unit of decompression or the quick-heating type electric water heater structural representation of water flow switch 4; Water tank water intake is by the band water flow sensing unit of decompression or water flow switch 4, and no matter pipe-line system pressure size, can make water tank fill water fast, and make it be limited in setting range.
Meanwhile, be provided with nonstorage calorifier 16 in the outlet pipeline of water tank 8 is external, described Fast Heating refers to summer, and spring and autumn, hot-water supply can be stablized in sky within 20 seconds; Winter just need be preheated to about 50 DEG C;
The out-of-date i.e. water-heating device 16 of described external current, is in a small container, arranges electrothermal tube, and have water inlet and delivery port, open water nozzle 9, electrothermal tube 6 is energized work, and water flows through electrothermal tube and namely heated, release hot water by delivery port, close water nozzle, stop heating.
In accompanying drawing, water tank can make of nonmetal blowing, if nonmetal water tank, pressure is limited to about 0.1Mpa, because nonmetal water tank has dilatancy hot, heat expansion pressure can be absorbed, and back pressure is produced to piston, and the Shi Zehui that discharges water allows the pressure of pipe-line system pass through, its water yield is identical with existing water heater; Water tank also can adopt metal to be base material liner enamel or use stainless steel manufacture, if metal water tank (containing enamel and stainless steel water tank), pressure is limited in 0.2Mpa, and this just thoroughly overcomes water tank makes water tank enamel split because expanding with heat and contract with cold, the problem of bead crack.
In accompanying drawing, electric heater is vertical structure, is that single water tank or many water tanks are all general.
In accompanying drawing, the water inlet pipe of water tank and outlet pipe are all the flexible nonmetallic tubings adopting length > 500mm, form physics water resistance, guarantee safety.
If by with the water flow sensing unit of decompression or A and B of water flow switch 4, be divided into two assemblies also within the protection of this patent; Arrow is water (flow) direction.
Claims (8)
1. the vertical external quick-heating type electric water heater having decompression, is characterized in that: water tank (8) adopts metal material to make, and comprises enamel cistern or stainless steel water tank; Water tank water intake pipeline is provided with water flow sensing unit or the water flow switch (4) of band decompression; The out-of-date i.e. water-heating device (16) of current is housed in the outlet pipeline of water tank (8).
2. the vertical external quick-heating type electric water heater having decompression, is characterized in that: water tank (8) adopts nonmetallic materials blowing to make, and namely adopts multilayer blow moulding manufacture technics; Water tank (8) inlet pipeline is provided with water flow sensing unit or the water flow switch (4) of band decompression; The out-of-date i.e. water-heating device (16) of current is housed in the outlet pipeline of water tank (8).
3. the vertical external quick-heating type electric water heater having decompression according to claim 1 or 2, is characterized in that: with the water flow sensing unit (4) of decompression, is made up of A, B bis-functional parts:
Part A, when having water flow, water jet propulsion impeller or rotor or Hall element (4-8) rotate, and by the induction to discharge, output pulse signal or electric current, voltage signal, make auxiliary reclay adhesive, circuit turn-on, one or more groups electrothermal tube energising work; When closing water, water stops flowing, and circuit disconnects, and electrothermal tube stops heating;
Part B, piston (4-12) small end has a cross through hole, and also there is a through hole centre, during water inlet, water, by transverse holes, enters in water tank, during water inlet from piston (4-12) interstitial hole, not the entering of block water, when the in-built full water of water tank or inflow are greater than water yield, in water tank during pressure increase, the large end of piston (4-12) produces back pressure, make piston displacement, turn down and even close water inlet (4-14); When discharging water, water inlet repeats to open, thus the pressure in energy self-regulating water tank.
4. the vertical external quick-heating type electric water heater having decompression according to claim 1 or 2, is characterized in that: with the water flow switch (4) of decompression, is made up of A, B bis-functional parts:
Part A, in main body (4-1), the passage of water inlet and water outlet is not directly communicate, but separated by cover plate (4-2), when there being water flow, water can force to promote cover plate (4-2), promote seal (4-3) with impeller (4-4) simultaneously makes movable contact (4-9) contact with stationary contact (4-8) or microswitch (4-7) is connected, circuit turn-on: during current closedown, water inlet is closed, and circuit also disconnects;
Part B, piston (4-12) small end has a cross through hole, and centre is also porose, during water inlet, water, by transverse holes, enters in water tank from piston (4-12) interstitial hole, during water inlet, not the entering, when the in-built full water of water tank or inflow are greater than water yield, in water tank during pressure increase of block water, piston (4-12), large end produces back pressure, piston (4-12) is subjected to displacement, turns down and even close water inlet (4-14); When discharging water, water inlet repeats to open; Thus can pressure in self-regulating water tank, this function guarantees that pressure in water tank is within 0.15mpa.
5. the vertical external quick-heating type electric water heater having decompression according to claim 1 or 2, is characterized in that: the water inlet pipe of water tank (8) and outlet pipe are all the flexible nonmetallic tubings adopting length > 500mm, form physics water resistance.
6. the vertical external quick-heating type electric water heater having decompression according to claim 1 or 2, it is characterized in that: the out-of-date i.e. water-heating device (16) of external current, be in a small container, electrothermal tube (6) is set, and have water inlet and delivery port to be intake from water tank upper, open water nozzle (9), electrothermal tube (6) energising work, water flows through electrothermal tube (6) and is namely heated, and releases hot water by delivery port, close water nozzle (9), stop heating.
7. the vertical external quick-heating type electric water heater having decompression according to claim 1 or 2, it is characterized in that: with the water flow sensing unit of decompression, A, B bis-functional parts, are divided into stand-alone assembly, part A is contained in inlet pipeline, and part B inlet and outlet pipe all can be installed.
8. the vertical external quick-heating type electric water heater having decompression according to claim 1 or 2, is characterized in that: described electrothermal tube (6) is halide torch or the carbon fiber pipe of optical wave heating; The simultaneously heating wire of electrothermal tube 6 and nonmetal tube wall spacing > 2mm; Electrothermal tube 6 and sleeve pipe 17 spacing > 0.5mm, reach the requirement of reinforced insulation, realize water heater and connect without ground wire, become two electric appliances.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420794908.XU CN204902204U (en) | 2014-12-03 | 2014-12-03 | Vertical external instant heating type electric water heater who has decompression function |
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| CN201420794908.XU CN204902204U (en) | 2014-12-03 | 2014-12-03 | Vertical external instant heating type electric water heater who has decompression function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716253A (en) * | 2014-12-03 | 2016-06-29 | 广东顺德光晟电器股份有限公司 | Vertical external instant-heating electric water heater with pressure reduction function |
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- 2014-12-03 CN CN201420794908.XU patent/CN204902204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716253A (en) * | 2014-12-03 | 2016-06-29 | 广东顺德光晟电器股份有限公司 | Vertical external instant-heating electric water heater with pressure reduction function |
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