CN204421329U - The optical wave heating metal water tank electric heater of the water flow sensing unit of band decompression is housed - Google Patents
The optical wave heating metal water tank electric heater of the water flow sensing unit of band decompression is housed Download PDFInfo
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- CN204421329U CN204421329U CN201420794528.6U CN201420794528U CN204421329U CN 204421329 U CN204421329 U CN 204421329U CN 201420794528 U CN201420794528 U CN 201420794528U CN 204421329 U CN204421329 U CN 204421329U
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Abstract
The optical wave heating metal water tank electric heater of the water flow sensing unit of band decompression is housed, water tank 8 is made with metal material, and the water flow sensing unit 4 be equipped with on the inlet pipeline of water tank with decompression, by A, B bis-functional parts compositions, for multifunctional module: 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 to promote cover plate 4-2, promote seal 4-3 and impeller 4-4 simultaneously, and movable contact 4-9 is contacted with stationary contact 4-8 or microswitch 4-7 is connected, circuit turn-on: when current are closed, water inlet is closed, 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.The mode of heating simultaneously adopted in water tank, is the halogen of light wave heating or carbon fiber electric heating tube are contained in the air in stainless steel sleeve pipe, realizes water proof heating.
Description
Technical field
The present invention relates to the optical wave heating metal water tank electric heater of the water flow sensing unit that band decompression is housed.
Background technology
Domestic, electric water heater all in the world at present, inlet pipeline is connected with water source, from water inlet to water tank, other assemblies are not installed, all can not pressure in self-regulating water tank, be all adopt pressure-bearing type structure, rated pressure is generally 0.6Mpa, and test pressure is 1.2Mpa; This pressure there will be many insoluble problems; The water tank that such as expands with heat and contract with cold can crackle, leak, pressure conference blast, be world-famous puzzle.
Summary of the invention
The present invention improves the electric heater that existing metal material makes water tank, for being equipped with the optical wave heating metal water tank electric heater of water flow sensing unit of band decompression after improvement, chewing 9 by shell 1, water inlet pipe 2, outlet pipe 3, the water flow sensing unit 4 with decompression, optical wave heating electrothermal tube 6, water tank 8, water, flange 11, relief valve 14 form.
The described water flow sensing unit 4 with decompression, by main body 4-1, cover plate 4-2, seal 4-3, spring 4-4, cover plate 4-5, sensing element 4-6, binding post 4-7, impeller or rotor or Hall element 4-8, piston 4-9 are installed, interface 4-10, water inlet 4-11 form.The described water flow sensing unit with decompression, is made up of two Functional portions A and B:
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 4-9 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 4-9 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 4-9 produces back pressure, make piston displacement, turn down and even close water inlet 4-11; 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.
Described 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 4 of mounting strap decompression, and in water tank, be equipped with corresponding relief valve.
Described optical wave heating, is nonmetallic halogen or carbon fiber electric heating tube are contained in the air 18 in metal or non-metallic casing 17, and metal or non-metallic casing is firmly connected with water tank 8, guarantee that electrothermal tube and water separate completely; 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.
Beneficial effect of the present invention and novelty are:
1. water inlet tube of electric water heater road, is equipped with the water flow sensing unit 4 of decompression, within making the pressure in existing metal blowing water tank reduce 0.1-0.2Mpa by 0.6Mpa, can reduce water tank thickness, save material, can not leak by crackle meanwhile, also can not explode;
2. this electric heater, the halogen generate heat light wave or carbon fiber electric heating tube are contained in the air in metal or non-metallic casing, realize water proof heating, are perfectly safe.
Accompanying drawing explanation
Fig. 1 to Fig. 3 is the water flow sensing unit structure chart of band decompression;
Fig. 4 to Fig. 8 is the optical wave heating electric heater schematic diagram of the water flow sensing unit that band decompression is housed;
Detailed description of the invention
Below in conjunction with accompanying drawing 1 to embodiment be described, in accompanying drawing: the halide torch of shell 1, cold water inlet 2, hot water outlet pipe 3, water flow sensing unit 4 with decompression, controller 5, optical wave heating or carbon fiber pipe electrothermal tube 6 (upper electrothermal tube 6-1, lower electrothermal tube 6-2), sealing and fixing point 7, water tank 8, water chew 9, thermometric or temperature limit switch mounting pipe 10, flange 11, relief valve 14, sewage draining exit 15, water flow through water-heating device 16, metal or non-metallic casing 17, air 18, water 19.
Fig. 1 to Fig. 3 is the water flow sensing unit 4 with decompression, by main body 4-1, cover plate 4-2, seal 4-3, spring 4-4, cover plate 4-5, sensing element 4-6, binding post 4-7, impeller or rotor or Hall element 4-8, piston 4-9 are installed, interface 4-10, water inlet 4-11 form.The described water flow sensing unit with decompression, is made up of two Functional portions A and B, is multifunctional module:
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 4-9 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 4-9 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 4-9 produces back pressure, make piston displacement, turn down and even close water inlet 4-11; 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.
Fig. 4 to Fig. 8 is the optical wave heating electric heater structural representation of the water flow sensing unit 4 that band decompression is housed; Water tank water intake is by with the water flow sensing unit 4 of decompression, and no matter pipe-line system pressure size, can make water tank fill water fast, and make it be limited in setting range.
In accompanying drawing, water tank adopts metal to be base material liner enamel or to use stainless steel manufacture, and pressure is limited in 0.15Mpa, 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 has horizontal type structure, also has vertical structure, can be general, 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.
Described optical wave heating electrothermal tube 6, is nonmetallic halogen or carbon fiber electric heating tube are contained in the air of metal or non-metallic casing (17), and metal or non-metallic casing is firmly connected with water tank, guarantee that optical wave heating electrothermal tube and water separate completely.
If A and B of the water flow sensing unit 4 of band decompression is divided into two parts, is arranged in water tank, also within this patent protection; Arrow is water (flow) direction.
Claims (3)
1. the optical wave heating metal water tank electric heater of the water flow sensing unit of band decompression is housed, it is characterized in that: the water flow sensing unit (4) being 1. provided with band decompression on water tank water intake pipeline; Be made up of A, B bis-parts:
Part A, when having water flow, water jet propulsion impeller or rotor or Hall element (4-8) rotate, output pulse signal or the signal such as electric current, voltage by the induction to discharge, 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 (4-9) 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 (4-9) 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 (4-9) produces back pressure, make piston displacement, turn down and even close water inlet (4-11); When discharging water, water inlet repeats to open; Thus the pressure in energy self-regulating water tank;
2. the mode of heating adopted in water tank (8), that the halide torch of light wave heating or carbon fiber pipe are contained in the air (18) in metal or non-metallic casing (17), and metal or non-metallic casing (17) are firmly connected with water tank (8), guarantee that the halogen of heating or carbon fiber electric heating tube (6) separate completely with water; 3. water tank (8) adopts metal material to make; Comprise enamel cistern or stainless steel water tank.
2. the optical wave heating metal water tank electric heater of the water flow sensing unit of band decompression is housed according to claim 1, it 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.
3. the optical wave heating metal water tank electric heater of the water flow sensing unit of band decompression is housed according to claim 1, it is characterized in that: the 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420794528.6U CN204421329U (en) | 2014-12-03 | 2014-12-03 | The optical wave heating metal water tank electric heater of the water flow sensing unit of band decompression is housed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420794528.6U CN204421329U (en) | 2014-12-03 | 2014-12-03 | The optical wave heating metal water tank electric heater of the water flow sensing unit of band decompression is housed |
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| Publication Number | Publication Date |
|---|---|
| CN204421329U true CN204421329U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420794528.6U Active CN204421329U (en) | 2014-12-03 | 2014-12-03 | The optical wave heating metal water tank electric heater of the water flow sensing unit of band decompression is housed |
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| Country | Link |
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| CN (1) | CN204421329U (en) |
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2014
- 2014-12-03 CN CN201420794528.6U patent/CN204421329U/en active Active
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