CN201434481Y - Portable water heater - Google Patents
Portable water heater Download PDFInfo
- Publication number
- CN201434481Y CN201434481Y CN2009200780648U CN200920078064U CN201434481Y CN 201434481 Y CN201434481 Y CN 201434481Y CN 2009200780648 U CN2009200780648 U CN 2009200780648U CN 200920078064 U CN200920078064 U CN 200920078064U CN 201434481 Y CN201434481 Y CN 201434481Y
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- Prior art keywords
- heat exchanger
- water
- heat exchange
- valve body
- water heater
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- Expired - Fee Related
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Abstract
The utility model provides a portable water heater mainly comprising a heat exchanger, a vale body and the like, wherein, the heat exchanger is arranged on the valve body in such a manner that the waterway inlet and the waterway outlet of the heat exchanger are communicated with the water outlet and the water inlet of the valve body. The utility model is characterized in that the heat exchanger mainly consists of a heat exchange body, an upper sealing head, a lower sealing head and the like, the length of the longitudinal profile of the heat exchanger is smaller than the depth of the inner container of a vacuum flask, and the size of the radial profile of the heat exchanger is smaller than the inside diameter of the mouth of the vacuum flask. When in use, the water inlet of the portable water heater can be connected to a water tap through a hose, the water outlet thereof is connected to a bath nozzle through a hose, the heat exchanger is inserted into the vacuum flask full of hot water, and all that is needed to ensure that hot water can flow out from the bath nozzle is to open the water tap and regulate the flow rate. The tap water and the hot water in the vacuum flask have no risk of being mixed with each other, and only surface heat exchange is performed. The bathing ends up with hot water in the vacuum flask turning into cool boiled water appropriate to drinking use in summer, so the utility model not only can provide cool boiled water but also meets needs of people for bathing, thereby achieving the purpose of saving energy.
Description
Technical field
The utility model relates to a kind of bath articles, especially can utilize the heat of hot water in the vacuum flask, adds the portable water heater that hot tap-water carries out bathing.
Background technology
In summer, people almost will have a bath everyday, and for the place that special-purpose bath apparatus such as solar water heater, gas heater, electric heater are not installed, as students' dormitory, construction site etc., the difficulty of having a bath summer is the problem of a long-term puzzlement.On the other hand, people need drink a large amount of cold water in summer, generally are that running water is dried in the air after boiled again cold is drunk, and hot boiling water is dried in the air, and a large amount of heats is wasted in the cool process.
The utility model content
In view of this, the purpose of this utility model: provide a kind of portable water heater that is simple and easy to usefulness, thereby can make the hot water in running water and the vacuum flask carry out heat exchange generation bath hot water, both can solve the problem of bathing, can obtain cold water again and drink; So both solve the difficult problem of having a bath summer, saved the energy again.In spring, autumn, winter, also can use the hot water in this portable water heater and the vacuum flask to carry out heat exchange in addition, produce and wash Su hot water etc.
The technical solution of the utility model is, a kind of portable water heater, mainly form, heat exchanger is installed on the valve body, and the gateway, water route that makes heat exchanger is communicated with delivery port and water inlet on the valve body respectively by heat exchanger, valve body etc., running water can be from the inner chamber of water inlet inflow heat exchanger, and flow out from delivery port, running water does not mix with hot water in the vacuum flask, only carries out surface heat and exchanges, it is characterized in that, heat exchanger mainly by heat exchange body, upper cover, lower seal is first-class forms; Vertical gabarit length of heat exchanger should break up glass liner of thermos to prevent heat exchanger less than the degree of depth of vacuum flask inner bag; The radially contour dimension of heat exchanger should be less than the internal diameter of insulation bottleneck, so that insert in the vacuum flask; The shape that the heat exchange body is drawn, extruding, cast or be welded, the heat exchange body is provided with more than one pipeline, the radial section shape of pipeline can be circle, ellipse, oblateness, oval shape, polygon, gear shape etc., the outer wall of pipeline, inwall or outer wall and inwall are provided with the heat conduction fin, are used to increase the capacity of heat transmission; Upper cover is provided with waterway inlet and outlet, and upper cover is installed in the upper end of heat exchange body, forms the gateway, water route of heat exchanger; Low head is installed in the lower end of heat exchange body, and each pipeline is communicated with the formation loop in the bottom through end socket on the heat exchange body; Both can upper cover, low head and heat exchange body is integrally welded, also can upper and lower end socket be connected with the heat exchange body, and between end socket and heat exchange body, be provided with sealing gasket by screw.
Above-mentioned portable water heater, during use, its water inlet can be connected to by flexible pipe on the tap of running water, its delivery port is connected on the bathing shower nozzle by flexible pipe, the heat exchanger insertion is filled with in the vacuum flask of hot water, and the tap of fetching boiling water regulates flow can flow out hot water on the bathing shower nozzle.Hot water after bathing finishes in the vacuum flask has become cold water, drinks just right in summer; So both obtain cold water, utilized the heat bathing of hot water again, reached purpose of energy saving.
The effect of valve body is to fuse with heat exchanger, and forms the heat exchange water route of being made up of water inlet, heat exchanger, delivery port.The material of valve body is metal or engineering plastics, and valve body can adopt integral structure, also can adopt assembled structure; As adopt the valve body of engineering plastics, can be directly injection-moulded in heat exchanger or heat exchange body; As adopt the valve body of metal, can weld together with heat exchanger or heat exchange body; Also heat exchanger can be adopted with the valve body of above-mentioned engineering plastics or metal and peg graft or be threaded; In addition, also be provided with a waterproof cover on valve body, be used for button and be placed on insulation and prevent that bathing water from spraying in the bottle on the bottleneck, waterproof cover both can also can be made the split assembling with valve body is made of one.
The effect of heat exchanger is a heat-shift, and the heat that absorbs hot water in the vacuum flask as its gateway, water route, is inserted with the lower end of heat exchanger in the upper end of heat exchanger; Like this when running water when the inner chamber of heat exchanger flows through, can absorb the heat of hot water in the vacuum flask by tube wall; Wherein running water does not mix with hot water in the vacuum flask, only carries out the surface heat exchange.
The material of heat exchange body and end socket is a metal in the above-mentioned heat exchanger, as the composite of stainless steel, aluminium and alloy thereof, copper and alloy thereof, titanium and alloy thereof, cast iron, steel, gold, silver etc. or above-mentioned metal; In addition, the material of end socket also can be engineering plastics.
Further, in order to increase the capacity of heat transmission of heat exchange body, outer wall, inwall or outer wall and the inwall of heat exchange body pipeline are provided with the heat conduction fin, are used to increase the capacity of heat transmission.
Further, in order to make bathing discharge adjustable, choke valve can be set on valve body, choke valve is positioned at the water inlet or the delivery port of valve body, can close, open the size of current and control flow by this choke valve; This choke valve both can select for use commercially available general ceramic cartridge to be assemblied on the valve body, also can select commercially available general valve for use and was assembled together with valve body.
Further, in order to make the bathing water temperature adjustable, a cold water bypass in parallel with the heat exchanger water route can be set on valve body, inlet or exit in heat exchanger water route and cold water bypass are provided with manual heat control valve, by manual heat control valve can the adjusted in concert hot and cold water flow proportional, promptly another water route flow reduces when the flow in a water route increases, and makes the bathing water temperature remain on suitable temperature; The size of bathing water total flow can also be closed, opens and be regulated to this manual heat control valve.This manual heat control valve can select for use commercially available general ceramic water-mixing valve core to be assemblied on the valve body.
Further, in order to make water temperature constant, a cold water bypass in parallel with the heat exchanger water route can be set on valve body, exit in heat exchanger water route and cold water bypass is provided with constant-temperature water mixing valve, constant-temperature water mixing valve can be according to the mixed leaving water temperature of hot and cold water, automatically regulate the flow proportional of hot and cold water, make the bathing water temperature remain on stationary temperature, promptly when the temperature of bathing water is higher than design temperature, constant-temperature water mixing valve reduces the flow of hot water automatically and increases the flow of cold water simultaneously, and it is stable that water temperature is kept; Otherwise when the temperature of bathing water was lower than design temperature, constant-temperature water mixing valve reduced the flow of cold water automatically and increases the flow of hot water simultaneously, and it is stable that water temperature is kept; Constant-temperature water mixing valve can select for use commercially available general thermostatic water-mixing valve core to be assemblied on the valve body.
Further, inner and result in blockage in order to prevent that impurity in the running water from entering portable water heater, can screen pack be set at the water inlet of valve body, the material of screen pack can be stainless steel or plastics.
Further, in order to control the discharge of bathing water automatically, make its flow not because of the fluctuation of tap water pressure changes, can a flow-limiting valve be set at the water inlet or the delivery port of valve body, flow-limiting valve comprises spool, spring.
The beneficial effects of the utility model are, can utilize that the heat of hot water adds hot tap-water as bath water in the vacuum flask, have both solved the problem of bathing, the drinkable cold water of having got back, and energy savings also facilitates for people's life.
Description of drawings
Fig. 1～Fig. 5 is embodiment one of the present utility model;
Fig. 1 is this routine overall structure schematic diagram, Fig. 2, Fig. 3, Fig. 4, Fig. 5 are the heat exchanger structure schematic diagrames that this example adopts, wherein, Fig. 2 is that front view, Fig. 3 of heat exchanger are that A-A cutaway view, Fig. 4 are that assembling schematic diagram, Fig. 5 of upper cover and heat exchange body upper end is the assembling schematic diagram of low head and heat exchange body lower end;
Fig. 6～Figure 11 is embodiment two of the present utility model;
Fig. 6 is this routine overall structure schematic diagram, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11 are the heat exchanger structure schematic diagrames that this example adopts, wherein, Fig. 7 is that front view, Fig. 8 of heat exchanger are that B-B cutaway view, Fig. 9 are that assembling schematic diagram, Figure 10 of upper cover and heat exchange body upper end is that assembling schematic diagram, Figure 11 of low head and heat exchange body lower end is another version of B-B cutaway view;
Figure 12～Figure 16 is embodiment three of the present utility model;
Figure 12 is this routine overall structure schematic diagram, Figure 13, Figure 14, Figure 15, Figure 16 are the heat exchanger structure schematic diagrames that this example adopts, wherein, Figure 13 is that front view, Figure 14 of heat exchanger are that C-C cutaway view, Figure 15 are that assembling schematic diagram, Figure 16 of upper cover and heat exchange body upper end is the assembling schematic diagram of low head and heat exchange body lower end;
Figure 17 is several radial section schematic diagrames of heat exchange body pipeline, is followed successively by from left to right: circle, ellipse, square, hexagon, triangle, oblateness, oval shape, gear shape;
The title of the Reference numeral correspondence among Fig. 1～Figure 16 is:
Sealing gasket, 1.4 low heads, 1.5 lower seal pads, 1.6 screws, 2 valve bodies, 2.1 water inlets, 2.2 delivery ports, 2.3 waterproof covers, 2.4 cold water bypasses, 3 sealing rings, 4 screws, 5 manual heat control valves, 6 choke valves, 7 constant-temperature water mixing valves, 7.1 temperature-sensitive elements, 7.2 spools, 8 screen packs, 9 flow-limiting valves, 9.1 current limliting spools, 9.2 springs on 1 heat exchanger, 1.1 heat exchange bodies, 1.1.1 pipeline, 1.1.2 heat conduction fin, 1.2 upper covers, 1.3
The specific embodiment
Below in conjunction with accompanying drawing the utility model is elaborated:
Fig. 1～Fig. 5 is one of embodiment of the present utility model, between valve body 2 and heat exchanger 1, be provided with sealing ring 3, by screw 4 valve body 2 and heat exchanger 1 are fixed together, the gateway, water route of heat exchanger 1 is communicated with delivery port 2.2, the water inlet 2.1 of valve body 2 respectively; Wherein valve body 2 mainly is made of water inlet 2.1, delivery port 2.2, waterproof cover 2.3 etc.; Port at the water inlet 2.1 of valve body is provided with the impurity that a screen pack 8 is used for the filtering running water, flow-limiting valve 9 of installing in the water inlet 2.1 of valve body 2, flow-limiting valve 9 comprises current limliting spool 9.1, spring 9.2, the operation principle of flow-limiting valve is, when discharge increases, current increase the thrust of current limliting spool 9.1, make its compression spring 9.2 and moving forward, thereby water stream channel is diminished discharge is reduced, otherwise, when discharge reduced, current reduced the thrust of current limliting spool 9.1, moved backward under the elastic force effect of spring 9.2, thereby water stream channel is become makes discharge increase greatly, above-mentioned self-adjusting result is that discharge is kept is stable, and the material of spool 9.1 is plastics, and the material of spring 9.2 is stainless steels; Heat exchanger 1 mainly is made up of heat exchange body 1.1, upper cover 1.2, last sealing gasket 1.3, low head 1.4, lower seal pad 1.5, screw 1.6; Heat exchange body 1.1 is provided with 4 pipeline 1.1.1 that are parallel to each other as shown in Figure 3, and pipeline outer wall is provided with heat conduction fin 1.1.2; Two pipelines in centre with heat exchange body 1.1 are communicated with in the upper end as shown in Figure 4, as shown in Figure 5 two pipelines in the left side of heat exchange body 1.1 are communicated with in the lower end, two pipelines in the right of heat exchange body 1.1 are communicated with in the lower end; Upper cover 1.2 is provided with waterway inlet and outlet, by screw 1.6 upper cover 1.2 and sealing gasket 1.3 is fixed on the upper end of heat exchange body 1.1, forms the gateway, water route of heat exchanger 1; By screw 1.6 low head 1.4 and lower seal pad 1.5 are fixed on the lower end of heat exchange body 1.1, then 4 parallelpipeds on the heat exchange body 1.1 are connected and are formed the loop; This portable water heater is received tap water pipe line with water inlet 2.1 in use, and delivery port 2.2 is received shower nozzle, heat exchanger 1 is inserted fill with in the vacuum flask of hot water, waterproof cover 2.3 is buckled on the insulation bottleneck gets final product; Running water enters heat exchanger 1 inner chamber from water inlet 2.1, and the heat that absorbs hot water in the vacuum flask by tube wall heats up, and flows out through delivery port 2.2 then.
Fig. 6～Figure 11 is two of embodiment of the present utility model, is provided with sealing ring 3 between valve body 2 and heat exchanger 1, by screw 4 valve body 2 and heat exchanger 1 is linked together; Wherein valve body 2 mainly is made of water inlet 2.1, delivery port 2.2, waterproof cover 2.3, cold water bypass 2.4 etc.; Manually heat control valve 5 is used to control the flow proportional of hot and cold water, and promptly the discharge ratio that enters heat exchanger 1 and cold water bypass 2.4 by adjusting reaches the purpose of temperature adjustment; When turning clockwise manual heat control valve 5, the discharge of heat exchanger 1 reduces, and the discharge of cold water bypass 2.4 increases, and the mixed water temperature of delivery port 2.2 reduces; When being rotated counterclockwise manual heat control valve 5, the discharge of heat exchanger 1 increases, and the discharge of cold water bypass 2.4 reduces, and the mixed water temperature of delivery port 2.2 raises; Heat exchanger 1 mainly is made up of heat exchange body 1.1, upper cover 1.2, low head 1.4; Heat exchanger 1 can adopt structure shown in Figure 8, and promptly heat exchanger 1 comprises two separate heat exchange bodies 1.1, and a pipeline 1.1.1 is arranged on each heat exchange body 1.1; Heat exchanger 1 also can adopt structure shown in Figure 11, and promptly heat exchanger 1 comprises a heat exchange body 1.1, and two parallelpiped 1.1.1 that link together are arranged on the heat exchange body 1.1; On the inwall of pipeline 1.1.1 and outer wall, be provided with heat conduction fin 1.1.2.Upper cover 1.2 is provided with waterway inlet and outlet, and upper cover 1.2 is integrally welded with the upper end of heat exchange body 1.1; Low head 1.4 is welded on the lower end of heat exchange body 1.1, two parallelpipeds is communicated with forms loops.
Figure 12～Figure 16 is three of embodiment of the present utility model, and wherein valve body 2 mainly is made of water inlet 2.1, delivery port 2.2, waterproof cover 2.3, cold water bypass 2.4 etc.; Choke valve 6 is used to regulate the total flow of running water; Constant-temperature water mixing valve 7 is used for controlling automatically the flow proportional of hot and cold water, and promptly the discharge ratio that flows through heat exchanger 1 and cold water bypass 2.4 by automatic adjusting reaches the purpose of constant temperature; This routine constant-temperature water mixing valve 7 mainly is made up of temperature-sensitive element 7.1, spool 7.2 etc., and an end of temperature-sensitive element 7.1 is fixed on the valve body 2, and the other end connects spool 7.2; This routine temperature-sensitive element 7.1 adopts thermometer bulb, and promptly filled gas, liquid or solid working medium are made in the metal bellows of sealing, and temperature-sensitive element 7.1 also can adopt temperature sensing spring; Temperature-sensitive element 7.1 expands along with the height of the mixed leaving water temperature of hot and cold water or shrinks, when the leaving water temperature of delivery port 2.2 raises, temperature-sensitive element 7.1 expands and promotes spool 7.2 and moves down, the hot water amount of flowing out in the heat exchanger 1 is reduced, the cold water flow that cold water bypass 2.4 is flowed out is increased, the hot and cold water mixing temperature is descended; Otherwise, when the leaving water temperature of delivery port 2.2 reduces, temperature-sensitive element 7.1 shrinks and pulling spool 7.2 moves up, the hot water amount of flowing out in the heat exchanger 1 is increased, the cold water flow that cold water bypass 2.4 is flowed out is reduced, the hot and cold water mixing temperature is risen, and above-mentioned self-adjusting result makes water temperature keep stable, and described constant-temperature water mixing valve also can be selected commercially available general constant temperature valve core for use; This routine heat exchanger 1 mainly is made up of heat exchange body 1.1, upper cover 1.2, last sealing gasket 1.3, low head 1.4, lower seal pad 1.5, screw 1.6; Heat exchange body 1.1 is provided with 4 pipeline 1.1.1 that are parallel to each other as shown in figure 14, and pipeline outer wall is provided with heat conduction fin 1.1.2; 4 parallelpipeds with heat exchange body 1.1 are communicated with the water route that forms two pairs of parallel connections in twos in the upper end as shown in figure 15, by screw 1.6 upper cover 1.2 and sealing gasket 1.3 are fixed on the upper end of heat exchange body 1.1, form the gateway, water route of heat exchanger 1; 4 parallelpipeds with heat exchange body 1.1 are interconnected in the lower end as shown in figure 16, by screw 1.6 low head 1.4 and lower seal pad 1.5 are fixed on the lower end of heat exchange body 1.1, then 4 parallelpipeds on the heat exchange body 1.1 are connected in the lower end by back in parallel in twos in the upper end and are formed the loop.
Above-mentioned 3 embodiment are used to limit the utility model; only illustrated several embodiment of the present utility model; according to flesh and blood of the present utility model; other composite designs that also can be different from the foregoing description; all within protection domain of the present utility model, exemplify no longer one by one at this.
Claims (10)
1. portable water heater, comprise heat exchanger, valve body, heat exchanger is installed on the valve body, the gateway, water route that makes heat exchanger is communicated with delivery port and water inlet on the valve body respectively, it is characterized in that: heat exchanger is mainly by the heat exchange body, upper cover, low head is formed, upper cover is installed in the upper end of heat exchange body, form the gateway, water route of heat exchanger, low head is installed in the lower end of heat exchange body, make each pipeline on the heat exchange body be linked to be the loop, the radially contour dimension of heat exchanger is less than the internal diameter of insulation bottleneck, and vertical gabarit length of heat exchanger is less than the degree of depth of vacuum flask inner bag.
2. portable water heater according to claim 1 is characterized in that: the heat exchange body is provided with more than one pipeline, and the radial section shape of pipeline is circle, ellipse, oblateness, oval shape, polygon, gear shape.
3. portable water heater according to claim 2 is characterized in that: the outer wall of pipeline, inwall or outer wall and inwall are provided with the heat conduction fin.
4. portable water heater according to claim 1 is characterized in that: upper cover, low head and heat exchange body is integrally welded; Perhaps, upper cover, low head are connected with the heat exchange body, between upper cover, low head and heat exchange body, are provided with sealing gasket by screw.
5. portable water heater according to claim 1 is characterized in that: the water inlet at valve body is provided with screen pack.
6. portable water heater according to claim 1 is characterized in that: water inlet or delivery port at valve body are provided with flow-limiting valve.
7. portable water heater according to claim 1, it is characterized in that: valve body is provided with waterproof cover.
8. portable water heater according to claim 1 is characterized in that: water inlet or delivery port at valve body are provided with choke valve.
9. portable water heater according to claim 1 is characterized in that: valve body is provided with the cold water bypass in parallel with heat exchanger, is provided with manual heat control valve in the inlet or the exit of heat exchanger, cold water bypass.
10. portable water heater according to claim 1 is characterized in that: valve body is provided with the cold water bypass in parallel with heat exchanger, is provided with constant-temperature water mixing valve in the exit of heat exchanger, cold water bypass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200780648U CN201434481Y (en) | 2009-07-10 | 2009-07-10 | Portable water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200780648U CN201434481Y (en) | 2009-07-10 | 2009-07-10 | Portable water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201434481Y true CN201434481Y (en) | 2010-03-31 |
Family
ID=42053289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200780648U Expired - Fee Related CN201434481Y (en) | 2009-07-10 | 2009-07-10 | Portable water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201434481Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163443A (en) * | 2018-08-23 | 2019-01-08 | 民勤县威瑞环保有限责任公司 | It is a kind of can self-purging water source energy-saving heating type travelling scuttlebutt |
-
2009
- 2009-07-10 CN CN2009200780648U patent/CN201434481Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163443A (en) * | 2018-08-23 | 2019-01-08 | 民勤县威瑞环保有限责任公司 | It is a kind of can self-purging water source energy-saving heating type travelling scuttlebutt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20110710 |