CN204535037U - There is the nonmetal injection moulding 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 injection moulding 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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- CN204535037U CN204535037U CN201420794430.0U CN201420794430U CN204535037U CN 204535037 U CN204535037 U CN 204535037U CN 201420794430 U CN201420794430 U CN 201420794430U CN 204535037 U CN204535037 U CN 204535037U
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Abstract
There is the nonmetal injection moulding water-tank electric water heater of the external optical wave heating of the water flow sensing unit of decompression, water tank 8 nonmetallic materials Shooting Technique 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-functional 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.At the outlet pipeline of water tank 8, the mode of heating adopted in fast heating device 16 and water tank is housed simultaneously, is that 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 nonmetal injection moulding 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 injection moulding water-tank electric water heater of the external optical wave heating of the water flow sensing unit of 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, external fast heating device 16 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 nonmetallic materials injection moulding to make, and be tank body and shell are connected as a single entity, be double-decker, or be separated with shell by tank body, water tank is injection molded into single layer structure; Water tank is made up of the first product 8-1 and the second product 8-2 two nonsymmetrical component; First product and the second product open at one end, the other end is closed, and on the end face of unlimited one end, has some attachment screw installing holes, and between and both ends of the surface binding site, respectively installing seal 8-3, is double sealing structure; And on the inlet pipeline of water tank, water flow sensing unit 4 is installed; At the outlet pipeline of water tank 8, external 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 stainless steel sleeve pipe, realizes water proof heating; And in water tank, be equipped with corresponding relief valve.
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, fetch boiling water and chew 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 and chew, 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; 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 band decompression, within making the pressure in nonmetal injection moulding water tank reduce 0.05-0.15Mpa 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 stainless steel sleeve pipe, 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. 5 is the external optical wave heating injection moulding water-tank electric water heater schematic diagram having the water flow sensing unit of decompression;
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 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. 5 is the external optical wave heating nonmetal injection moulding 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 injection moulding 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 A and B of the water flow sensing unit 4 of band decompression is divided into two assemblies, be arranged in water tank, also within this patent protection; Arrow is water (flow) direction.
Claims (3)
1. there is the nonmetal injection moulding water-tank electric water heater of the external optical wave heating of the water flow sensing unit of decompression, it is characterized in that: the water flow sensing unit (4) being 1. provided with band decompression on water tank water intake pipeline; Described water flow sensing unit (4), is made up of A, B bis-parts: part A, has water jet propulsion impeller or rotor or Hall element (4-8);
Part B, piston (4-9) small end has a cross through hole, and also there is a through hole centre;
2. water tank (8) adopts nonmetallic materials Shooting Technique to make;
3. 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.
2. there is the nonmetal injection moulding 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.
3. there is the nonmetal injection moulding 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, be in a small container, electrothermal tube be set, and have water inlet and delivery port, intake from water tank (8) top, fetch boiling water and chew (9), when having water flow, electrothermal tube (6) energising work, water flows through electrothermal tube and is namely heated, release hot water by delivery port, close water and chew, stop 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 |
|---|---|---|---|
| CN201420794430.0U CN204535037U (en) | 2014-12-03 | 2014-12-03 | There is the nonmetal injection moulding water-tank electric water heater of the external optical wave heating of the water flow sensing unit of decompression |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420794430.0U CN204535037U (en) | 2014-12-03 | 2014-12-03 | There is the nonmetal injection moulding water-tank electric water heater of the external optical wave heating of the water flow sensing unit of decompression |
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| CN204535037U true CN204535037U (en) | 2015-08-05 |
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