CN204513730U - There is the nonmetal blowing water-tank electric water heater of the external optical wave heating of the water flow sensing unit of decompression - Google Patents
There is the nonmetal blowing water-tank electric water heater of the external optical wave heating of the water flow sensing unit of decompression Download PDFInfo
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- CN204513730U CN204513730U CN201420794300.7U CN201420794300U CN204513730U CN 204513730 U CN204513730 U CN 204513730U CN 201420794300 U CN201420794300 U CN 201420794300U CN 204513730 U CN204513730 U CN 204513730U
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Abstract
There is the nonmetal blowing water-tank electric water heater of the external optical wave heating of the water flow sensing unit of decompression, water tank 8 nonmetallic materials blow molding process is made, and the water flow sensing unit 4 be equipped with on the inlet pipeline of water tank with decompression, 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; 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; At the outlet pipeline of water tank 8, fast heating device 16 is housed simultaneously.
Description
Technical field
The present invention relates to the nonmetal blowing water-tank electric water heater of external optical wave heating of the water flow sensing unit of decompression.
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 nonmetallic materials Shooting Technique makes water tank, for there being the nonmetal blowing water-tank electric water heater of the external optical wave heating of the water flow sensing unit of decompression after improvement, be made up of the fast heating device 16 of shell 1, water inlet pipe 2, outlet pipe 3, water flow sensing unit 4 with decompression, optical wave heating electrothermal tube 6, water tank 8, water nozzle 12, flange 11, relief valve 14, outlet pipeline.
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 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 the water flow sensing unit 4 installed on the inlet pipeline of water tank with decompression; At the outlet pipeline of water tank 8, fast heating device 16 is housed, the mode of heating simultaneously adopted in water tank 8, is that the halogen of light wave heating or carbon fiber electric heating tube are contained in the air in metal or non-metallic casing, realizes water proof heating.
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 12, 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.
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; Electrothermal tube 6 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. water inlet tube of electric water heater road, is equipped with the water flow sensing unit 4 of band decompression, within making the pressure in nonmetal blowing water tank reduce 0.05-0.15Mpa, 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 external optical wave heating nonmetal blowing water-tank electric water heater schematic diagram having the water flow sensing unit of decompression;
Detailed description of the invention
Embodiment below in conjunction with accompanying drawing 1 to 8 is 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 nozzle 12, thermometric or limit temperature sensor 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 nonmetal blowing water-tank electric water heater structural representation of the water flow sensing unit 4 that band decompression is housed; Water tank water intake, by with the water flow sensing unit 4 of decompression, is equipped with fast heating device 16 at the outlet pipeline of water tank 8, no matter pipe-line system pressure size, can water tank be made fast to fill water, and make it be limited in setting range.
In accompanying drawing, water tank adopts nonmetallic materials blowing manufacture, is limited to by pressure in 0.15Mpa, and this just thoroughly overcomes and makes water tank crackle leak water problem because expanding with heat and contract with cold.
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 by band decompression water flow sensing unit 4 A and B firmly row be divided into two assemblies, be arranged in water tank, also this patent protection within; Arrow is water (flow) direction.
Claims (4)
1. there is the nonmetal blowing water-tank electric water heater of the external optical wave heating of the water flow sensing unit of decompression, it is characterized in that: water tank (8) adopts nonmetallic materials blow molding process to make; And the water flow sensing unit (4) of band decompression is installed on water tank water intake pipeline; The mode of heating simultaneously 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.
2. there is the nonmetal blowing water-tank electric water heater of the external optical wave heating of the water flow sensing unit of decompression according to claim 1, it is characterized in that: with the water flow sensing unit (4) of decompression, be made up of A, B bis-parts:
Part A, impeller or rotor or Hall element (4-8) in main body (4-1);
Part B, piston (4-9) small end has a cross through hole, and also there is a through hole centre.
3. there is the nonmetal blowing water-tank electric water heater of the external optical wave heating of the water flow sensing unit of decompression 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.
4. there is the nonmetal blowing water-tank electric water heater of the external optical wave heating of the water flow sensing unit of decompression according to claim 1, it is characterized in that: at the outlet pipeline of water tank (8), external fast heating device (16) is housed; The out-of-date i.e. water-heating device (16) of current of described external fast heat, in a container, electrothermal tube is set, and has water inlet and delivery port, simultaneously the heating wire of electrothermal tube (6) and nonmetal tube wall spacing > 2mm; Electrothermal tube (6) and sleeve pipe (17) spacing > 0.5mm.
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CN201420794300.7U CN204513730U (en) | 2014-12-03 | 2014-12-03 | There is the nonmetal blowing water-tank electric water heater of the external optical wave heating of the water flow sensing unit of decompression |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105716230A (en) * | 2014-12-03 | 2016-06-29 | 广东顺德光晟电器股份有限公司 | External optical wave heating type electric water heater provided with water flow sensor with pressure reduction function and non-metallic blow-molded water tank |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105716230A (en) * | 2014-12-03 | 2016-06-29 | 广东顺德光晟电器股份有限公司 | External optical wave heating type electric water heater provided with water flow sensor with pressure reduction function and non-metallic blow-molded water tank |
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