CN204301302U - There is the external quick-heating type air-source water heater of pressure adjusting function - Google Patents
There is the external quick-heating type air-source water heater of pressure adjusting function Download PDFInfo
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- CN204301302U CN204301302U CN201420794392.9U CN201420794392U CN204301302U CN 204301302 U CN204301302 U CN 204301302U CN 201420794392 U CN201420794392 U CN 201420794392U CN 204301302 U CN204301302 U CN 204301302U
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Abstract
There is the external quick-heating type air-source water heater of pressure adjusting function, water tank 8 is by nonmetallic materials blowing or injection moulding or rotational moulding manufacture, or use metal material manufacture, and on the inlet pipeline of water tank, pressure regulator 12 is housed, at the outlet pipeline of water tank 8, fast heating device 16 is housed; Described pressure regulator is made up of housing 12-1, piston 12-2, lid 12-3, rubber parts 12-4; Piston 12-2 along with the pressure change in water tank, can produce displacement, turns down and even close water inlet in housing 12-1.
Description
Technical field
The present invention relates to the external quick-heating type air-source water heater with pressure adjusting function.
Background technology
Existing air-source water heater is the equipment concentrated whole family or unit supplying hot water, at the inlet pipeline of water tank, is directly connected with water source, and water is sent into water tank, be called inlet pipeline, this pipeline does not arrange miscellaneous part, water tank take metal as the liner enamel cistern of base material, also has stainless steel water tank, rated pressure is 0.6mpa, and test press-in is 1.2mpa, and this water tank there will be crackle, leak and explode, the life-span is short.
Summary of the invention
The present invention improves existing air energy water heater water tank, for having the external quick-heating type air energy water heater water tank of pressure adjusting function after improvement, chewing 9 by shell 1, water inlet pipe 2, outlet pipe 3, electrothermal tube 6, water tank 8, water, flange 11, pressure regulator 12, relief valve 14, external fast heating device 16 form; The described external quick-heating type air-source water heater with pressure adjusting function, water tank 8 has various ways, and is provided with pressure regulator 12 on the inlet pipeline 2 of water tank, 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 0.05Mpa to 0.15Mpa; Low bearing type air energy water heater during this present invention is customized for, water tank primary structure has:
One, water tank adopt metal material make, comprise enamel cistern or stainless steel water tank, and on water tank water intake pipeline setting pressure adjuster 12, at the outlet pipeline of water tank 8, fast heating device 16 is housed.
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 setting pressure adjuster 12, at the outlet pipeline of water tank 8, fast heating device 16 is housed.
Three, water tank adopts nonmetallic materials injection moulding to make, and 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, both ends of the surface binding site, installing seal 8-3, is double sealing structure.
Four, water tank adopts rotational moulding manufacture, injecting in horizontal tool by powdery or plastic paste raw material, by rotating mold heated and longitudinal and horizontal rolling, making material borrow self gravitation effect and centrifugal action, evenly be covered with inner chamber and melting, after cooling, the demoulding obtains hollow product;
Five, the method manufacture of extrusion molding and Plastic Welding adopted by water tank, namely first extrudes cylinder, then adds Di Hegai at two ends, and carries out glueing joint and welding;
Above-mentioned three to five, in water tank 8 in inlet pipeline, pressure regulator 12 is installed, at the outlet pipeline of water tank 8, 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 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 pressure regulator 12 is piston cylinder operator, is made up of housing 12-1, piston 12-2, lid 12-3, rubber parts 12-4, spring 12-5; Piston centre and both sides, bottom porose; Shell one end has inlet opening, one end of lid have apopore; When discharging water, fetch boiling water and chew 9, water enters from the hole of piston small end both sides, by the hole of piston centre, enter water tank 8, when the in-built full water of water tank from the apopore of lid, pressure is produced at the large end of piston, piston is moved, and stop water to enter, in the pressure limit making the pressure in water tank be limited to setting, (as: metal water tank is at 0.1-0.2Mpa; Nonmetal water tank is at 0.03-0.1Mpa); This structure can directly be connected with water source, when pipe-line system pressure is very large, such as, uses booster pump to supply water, enters the pressure of water tank, also in the scope of setting; If system pressure is very low, low-pressure water but can not be stoped to enter water tank; The feature of this structure is that piston 12-2 along with the pressure change in water tank, and can produce displacement in housing 12-1, turns down and even closes water inlet; But automatically open when discharging water.
Described electrothermal tube 6 is the halide torch of optical wave heating or carbon fiber pipe or metal electric heat pipe; When employing optical wave heating, 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.
Beneficial effect of the present invention and novelty are:
1. air energy water heater water tank is built with pressure regulator 12, within making the pressure in existing metal water tank be reduced to 0.1-0.2Mpa by 0.6Mpa, can reduce water tank thickness, saves material, can not leak by crackle meanwhile; Also can not explode;
2. particularly nonmetal water tank, Stress control is within 0.03 to 0.1Mpa, thus water tank 8 can make by welding procedure after nonmetallic materials blowing or injection moulding or rotational moulding or extrusion molding, thoroughly changes the manufacturing process of Water tank for electrical water heater.
Accompanying drawing explanation
Fig. 1 to Fig. 6 is the structure chart of pressure regulator;
Fig. 7, Fig. 8 are the external quick-heating type air energy water heater water tank schematic diagrames that pressure regulator is housed;
Detailed description of the invention
Embodiment below in conjunction with accompanying drawing 1 to 8 is described, in accompanying drawing: shell 1, cold water inlet 2, hot water outlet pipe 3, controller 5, electrothermal tube 6 (halide torch or carbon fiber pipe electrothermal tube or metal electric heat pipe), sealing and fixing point 7, water tank 8, water chew 9, thermometric or temperature limit switch mounting pipe 10, flange 11, pressure regulator 12, relief valve 14, sewage draining exit 15.
Fig. 1 to Fig. 6 is pressure regulator, similar, and function is close; Just connected mode is different; In Fig. 3 to Fig. 6, add spring 12-5, the pressure in water tank can arrange slightly higher, and be applicable to the water tank that various material makes, the piston-shaped difference of Fig. 5, Fig. 6, function is identical.
Fig. 7, Fig. 8 are the air energy water heater water tank structural representations that pressure regulator 12 is housed; In figure, off-premises station 39, condenser or heat exchanger 23, compressor 31, receiver 32, device for drying and filtering 33, expansion valve 34, evaporimeter 35, vapour liquid separator 36, circulation import 37, loop exit 38, water tank water intake are by pressure regulator 12, at the outlet pipeline of water tank 8, fast heating device 16 is housed, 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 can make by techniques such as nonmetal blowing, injection moulding, rotational moulding, if nonmetal water tank, pressure is limited to about 0.05-0.1Mpa, because nonmetal water tank has dilatancy hot, can absorb heat expansion pressure, and back pressure is produced to piston 12-2, and the Shi Zehui that discharges water allows the pressure of pipe-line system pass through; Water tank also can adopt metal to be base material liner enamel or manufacture with stainless steel, as Fig. 7 to Fig. 8, if metal water tank (containing enamel and stainless steel water tank), pressure is limited in 0.2Mpa, this just thoroughly overcomes water tank makes water tank enamel split because expanding with heat and contract with cold, the problem of bead crack.
Claims (7)
1. there is the external quick-heating type air-source water heater of pressure adjusting function, it is characterized in that: 1. water tank (8) adopts metal material to make; 2. pressure regulator (12) is installed on water tank water intake pipeline;
2. there is the external quick-heating type air-source water heater of pressure adjusting function, it is characterized in that: 1. water tank (8) adopts nonmetallic materials blowing to make, namely adopt multilayer blow moulding manufacture technics, be made up of one deck or more different materials when described multilayer blow moulding refers to wall of inner container blowing; 2. setting pressure adjuster (12) on water tank (8) inlet pipeline;
3. there is the external quick-heating type air-source water heater of pressure adjusting function, it is characterized in that: 1. water tank (8) adopts nonmetallic materials injection moulding to make, tank body is separated with shell, water tank is injection molded into single layer structure, and water tank (8) 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; 2. pressure regulator (12) is installed on the inlet pipeline of water tank (8);
4. there is the external quick-heating type air-source water heater of pressure adjusting function, its feature: 1. water tank (8) adopts rotational molding technique or extrusion molding to add welding manufacture technics; 2. pressure regulator (12) is installed on water tank water intake pipeline;
5. according to claim 1,2,3 or 4, the described external quick-heating type air-source water heater with pressure adjusting function, is characterized in that: pressure regulator is made up of housing (12-1), piston (12-2), lid (12-3), rubber parts (12-4); Piston (12-2) along with the change of the pressure in water tank, can produce displacement in housing (12-1).
6. according to claim 1,2,3 or 4, described in there is the external quick-heating type air-source water heater of pressure adjusting function, 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.
7. according to claim 1,2,3 or 4, the described external quick-heating type air-source water heater with pressure adjusting function, it is characterized in that: the mode of heating adopted in water tank (8), the halide torch of optical wave heating 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 (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; 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420794392.9U CN204301302U (en) | 2014-12-03 | 2014-12-03 | There is the external quick-heating type air-source water heater of pressure adjusting function |
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| CN201420794392.9U CN204301302U (en) | 2014-12-03 | 2014-12-03 | There is the external quick-heating type air-source water heater of pressure adjusting function |
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| CN204301302U true CN204301302U (en) | 2015-04-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066445A (en) * | 2015-08-10 | 2015-11-18 | 广东美的暖通设备有限公司 | Light wave heating type air energy water heater |
| CN105650874A (en) * | 2014-12-03 | 2016-06-08 | 广东顺德光晟电器股份有限公司 | External quick-heating type air energy water heater with pressure regulating function |
-
2014
- 2014-12-03 CN CN201420794392.9U patent/CN204301302U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650874A (en) * | 2014-12-03 | 2016-06-08 | 广东顺德光晟电器股份有限公司 | External quick-heating type air energy water heater with pressure regulating function |
| CN105066445A (en) * | 2015-08-10 | 2015-11-18 | 广东美的暖通设备有限公司 | Light wave heating type air energy water heater |
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Owner name: GUANGDONG SHUNDE GUANGSHENG ELECTRIC APPLIANCES CO Free format text: FORMER NAME: GUANGDONG SHUNDE GUANGCHENG ELECTRIC CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 528300 Guangdong Province, Foshan city Shunde District Daliang Street office new Kau neighborhood Fengxiang Road No. 41 Shunde Creative Industry Park A building 509, 510, 511, 512 Patentee after: Shunde Guang Sheng electrical equipment limited company Address before: 528300 Guangdong Province, Foshan city Shunde District Daliang Shunfeng Industrial Zone, Guangzhou Zhuhai Highway Jing Feng investment building, first floor room 1004 Patentee before: GUANGDONG SHUNDE GUANGSHENG ELECTRICAL APPLIANCE CO., LTD. |