CN201237365Y - Heat exchanger and water tank of water heater employing the same - Google Patents
Heat exchanger and water tank of water heater employing the same Download PDFInfo
- Publication number
- CN201237365Y CN201237365Y CNU200820120121XU CN200820120121U CN201237365Y CN 201237365 Y CN201237365 Y CN 201237365Y CN U200820120121X U CNU200820120121X U CN U200820120121XU CN 200820120121 U CN200820120121 U CN 200820120121U CN 201237365 Y CN201237365 Y CN 201237365Y
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- heat exchanger
- pipe
- water tank
- heat exchange
- water
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Abstract
The utility model relates to a heat exchanger and a water heater water tank adopting the heat exchanger. The heat exchanger is provided with at least two heat exchange coil units which are arranged layer by layer in a serial connection, a parallel connection or a combination of the series connection and the parallel connection manner. The heat exchanger is arranged above a condenser inside the water tank in a floating manner; the water tank consists of a tank body and a tank cover which adopt an entire structure; a cold water inlet pipe with one end passing through the tank cover and a hot water outlet pipe are respectively communicated with a connectors of the lower-part heat exchange coil unit and the upper-part heat exchange coil unit of the heat exchanger; a thermometric blind pipe and a thermometric element connected with an external host are also arranged in the water tank; in addition, a sewage draining outlet is formed on the side wall or the bottom wall at the lower part of the tank body, while an overflow hole is formed on the side wall at the upper part thereof. The utility model has the advantages of full heat transfer, more exchange heat, high heat exchange efficiency, less probability of water leakage of the water tank, and the like.
Description
Technical field
The utility model relates to a kind of medium of water heated type excessively-water-to-water heat exchanger structure, and the water-heater water tank structure that adopts this heat exchanger to make.
Background technology
Non-pressure-bearing heat exchange type electric heater changes the storage-type heating arrangement of traditional electrical water heater into the overflow-type heating arrangement, and carries out heat exchange by heat-conducting medium in water tank container, has improved the security of hot water quality and water tank thus.
A kind of non-pressure-bearing heat-exchanging type water heater structure is all disclosed as Chinese patent 2006200734858,2007201093009, but the described heat exchanger of this two patent all adopts the simple spiral coil structure of processing, cold water enters from coil pipe bottom during use, spirality rises to top, send through the external impetus pressurization, exist between the spiral coil of this structure and the casing than large space, can not make full use of the medium heat, have the incomplete shortcoming of exchange heat; The position of offering on the water tank wall, hole is more simultaneously, exists the probability that leaks bigger.
Summary of the invention
Technical problem to be solved in the utility model is a kind of heat that can utilize medium fully is provided at above-mentioned prior art present situation, improves heat exchange efficiency, can reduces the heat exchanger structure of radiator leak probability simultaneously.
Another purpose of the present utility model is that a kind of water-heater water tank structure that adopts above-mentioned heat exchanger to make will be provided.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this heat exchanger, comprise the heat exchange coil unit that constitutes by heat exchanger tube coiled plate-like, between the adjacent heat exchange tubes of coiled plate-like, leave at interval, it is characterized in that it has at least two heat exchange coil unit, they adopt the mode of serial or parallel connection or connection in series-parallel combination to be layered arrangement.
The heat exchanger of said structure, it also includes a cold water inlet pipe and a hot water out pipe, wherein the cold water inlet pipe adopts heat-barrier material to make, and it is communicated with the cooling water inlet that is arranged on heat exchange coil unit, bottom, and hot water out pipe is communicated with the hot water outlet that is arranged on heat exchange coil unit, top.And described cold water inlet pipe and hot water out pipe are and the perpendicular setting in plane, place, heat exchange coil unit.
Described heat exchanger tube can be rounded, square or the polygon coiling, rounded, the square or polygon in the heat exchange coil unit that correspondingly is coiled into etc.
Respectively the enclosing heat exchanger tube and can all be on the same horizontal plane of described heat exchange coil unit; Each heat exchanger tube unit is layered arrangement after by external tube connector serial or parallel connection or connection in series-parallel.
Can also, the centre except inner ring and outer ring is respectively enclosed heat exchanger tube and all is on the same horizontal plane; The termination of described inner ring and outer ring is configured as and is suitable for that adjacent heat exchange coil unit is connected or external tube connector connects is up or down the shape that protrudes out.
Described heat exchanger tube can adopt pipe or waist shape pipe or oval pipe or multi-start helical tubes etc.
The water-heater water tank that adopts the heat exchanger of above-mentioned layer structure to make, it comprises water tank, and an amount of heat transferring medium is arranged in the water tank inner filling, below water tank inside, be provided with and go out the condenser that pipe links to each other with external host by refrigerant inlet pipe and refrigerant, above condenser, float and be provided with heat exchanger, be connected cold water inlet pipe that connects and the hot water out pipe that is connected perforation with heat exchange coil unit, heat exchanger top with heat exchange coil unit, heat exchanger bottom, their end all stretches out in outside the water tank, also is provided with side temperature blind pipe in the water tank and is loaded on the interior temperature element that links to each other with external host of thermometric blind pipe; In addition on the lower sides of described water tank or diapire, have a sewage draining exit, have spout hole on the upper portion side wall.
Described water tank can be made up of a casing and case lid, and wherein casing is an overall structure, and its open-top, case lid seal cover are combined in the open-top position of casing; Described sewage draining exit, overfall are opened on the casing, but go out hole that pipe, cold water inlet pipe, hot water out pipe, thermometric blind pipe pass through and the steam vent that communicates with atmosphere and on case lid, offer cooling matchmaker inlet pipe, refrigerant at least, wherein the hole passed through of cooling water inlet pipe is positioned at the center of case lid, and described cold water inlet pipe is vertically set on the center of water tank.
Described heat exchanger also can adopt many groups, and is parallel with one another, and rear lower in parallel forms a cold water inlet pipe interface, and a hot water out pipe interface is formed at top.
Compared with prior art, advantage of the present utility model is: by changing present spiral medium-water heat exchange coil structure into layer structure, have the advantage abundant, that the heat exchange amount is big, heat exchange efficiency is high of conducting heat; And the water tank that adopts the layer structure heat exchanger to make reduces the opening on the casing, and all inlet and outlet pipings all are arranged on the case lid, has guaranteed the sealing of casing, reduces the probability that casing leaks, and can guarantee that the water tank long-term safety works reliably; And the cold water inlet pipe is directly sent into cold water the bottom heat exchange coil, has reduced intermediate heat transfer, can guarantee that the discharge water temperature is not subjected to the influence of water inlet pipe; Adopt moment to cross the water mode of heating, can guarantee that effluent quality is equal to influent quality.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is a circular heat exchange coil unit profile schematic diagram.
The layer structure heat exchanger profile schematic diagram of Fig. 3 for being unified into by a plurality of circular heat exchange coil unit strings shown in Figure 2.
Fig. 4 is a square heat exchange coil unit profile schematic diagram.
The layer structure heat exchanger profile schematic diagram of Fig. 5 for being unified into by a plurality of square heat exchange coil unit strings shown in Figure 4.
Fig. 6 is another square heat exchange coil unit profile schematic diagram.
The layer structure heat exchanger profile schematic diagram of Fig. 7 for being unified into by a plurality of square heat exchange coil unit strings shown in Figure 6.
Fig. 8 is the schematic diagram that the utility model links to each other with the heat pump main frame
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
In conjunction with Fig. 1, shown in Figure 8, this water-heater water tank mainly includes water tank 4, medium-water-to-water heat exchanger 3 and condenser 2 (heat pump refrigerant-medium heat exchanger), wherein:
Medium-water-to-water heat exchanger 3 and condenser 2 (heat pump refrigerant-medium heat exchanger) are positioned at the inside of water tank 4, wherein condenser 2 is positioned at the below of medium-water-to-water heat exchanger 3, it adopts the coil heat exchanger of helical structure, goes out the pipe 9 Kong Houyu external hosts 12 that pass respectively on the case lid by refrigerant inlet pipe 10 on it and refrigerant and links to each other.Wherein, refrigerant inlet pipe 10, refrigerant go out pipe 9 and condenser is one-time formed overall structure.
Medium-water-to-water heat exchanger 3 floats and is arranged on the top of condenser 2, it is to be in series by a plurality of heat exchange coils unit 31, be layered arrangement, and on heat exchanger, be connected with cold water inlet pipe 7 and hot water out pipe 6, wherein hot water out pipe 6 links to each other with the water outlet interface of the heat exchange coil unit that is positioned at the superiors, cold water inlet pipe 7 links to each other with the water inlet interface that is positioned at undermost heat exchange coil unit, and 6 one-tenth upright state of cold water inlet pipe 7 and hot water out pipe are perpendicular to the plane, place of heat exchange coil unit 31.The upper end of cold water inlet pipe 7 and hot water out pipe 6 stretches out in outside the case lid after passing respective aperture on the case lid respectively, and that cold water inlet pipe 7 will adopt is heat insulation, insulation, heat resistance good engineering plastic tube, as the PP-R pipe, hot water out pipe 6 then can adopt engineering plastics pipe or metal tube.Above-mentioned cold water inlet pipe 7 and hot water out pipe 6 with being connected of metal tube of heat exchanger all adopt slip-knot to connect.
And the heat exchange coil unit 31 that constitutes the stratiform heat exchanger be by heat exchanger tube on the same horizontal plane or basic on same horizontal plane the disk-like structure of coiled, and between the heat exchanger tube of adjacent turn at interval evenly or even substantially.Described heat exchanger tube is to adopt heat exchange property good metal pipe, and the shape of metal tube also can be waist shape pipe, oval pipe, multi-start helical tubes etc. except round tube commonly used.And metal tube can be in different ways when the coiled plate-like, for example by circular, square or polygon coiling, then can form circle, square or polygonal heat exchange coil cell configuration, wherein Fig. 2, Fig. 4, Fig. 6 just show three kinds of difform heat exchange coil cellular constructions of the utility model, square heat exchange coil unit wherein shown in Figure 6 respectively encloses heat exchanger tube and all is on the same horizontal plane, this heat exchange coil cellular construction, can connect by external tube connector 32 when series connection, external tube connector and heat exchanger tube adopt the mode of welding to be connected together; And Fig. 2, circular and square heat exchange coil unit shown in Figure 4, centre except inner ring and outer ring is respectively enclosed heat exchanger tube and all is on the same horizontal plane, and be configured as up or down the shape that protrudes out in the termination of inner ring and outer ring, this heat exchanger tube dish cellular construction protrudes out pipe and adopts the mode of welding directly to connect on when series connection can be by the termination, also can connect by external tube connector as the case may be certainly.Other shape can also be made in the heat exchange coil unit except above-mentioned three kinds.
Fig. 3, Fig. 5, Fig. 7 are three groups of heat exchangers that adopt Fig. 2, Fig. 4, heat exchange coil unit shown in Figure 6 to make respectively, and they respectively are unified into multilayer shape structure by several heat exchange coil unit strings, the tube transitions by erectting between layer and the layer.But different demands according to heat exchange area and flow, heat exchanger can also have different modification, it can adopt is multilayer shape structure by constituting after the unit parallel connection of a plurality of heat exchange coils, and also can adopt is the multilayer shape structure that mode constituted that is combined by the parallel connection of a plurality of heat exchange coil unit strings.
And be arranged on heat exchanger in the water tank, can one or more groups heat exchanger parallel connection use according to different demands, but multi-group heat exchanger rear lower in parallel has been preferably formed as a cold water inlet pipe interface, and top is formed with a hot water out pipe interface, like this cold water inlet pipe and hot water out pipe can be directly and interface join.Heat exchanger shown in this Fig. 1 is made of two groups of heat exchanger parallel connections exactly.But also can adopt the mode that does not form interface earlier, as long as the hot water outlet and the cooling water inlet of each group heat exchanger is communicated with hot water out pipe and cold water inlet pipe separately respectively.
It crosses the heat exchanger of this layer structure the water mode of heating and is: after cold water enters, at first enter the heat exchange coil unit of heat exchanger bottom, in this element, cross the water long period in same aspect, fully and the heat of medium exchange, simultaneously, because the even layout of heat exchanger tube can reduce the thermograde of same aspect medium, increase the heat exchange efficiency of same aspect; Rise to the heat that second heat exchange coil unit absorbs the medium of this aspect by standpipe then, so constantly work, the temperature gap of the top of medium and bottom increases to maximum the most at last, the heat of the medium of different aspects fully can be absorbed.
Claims (12)
1, a kind of heat exchanger, comprise the heat exchange coil unit that constitutes by heat exchanger tube coiled plate-like, leave between the adjacent heat exchange tubes of coiled plate-like at interval, it is characterized in that: have at least two heat exchange coil unit, they adopt the mode of serial or parallel connection or connection in series-parallel combination to be layered arrangement.
2, heat exchanger as claimed in claim 1, it is characterized in that: it also includes a cold water inlet pipe and a hot water out pipe, wherein the cold water inlet pipe adopts heat-barrier material to make, it is communicated with the cold water interface that is arranged on heat exchange coil unit, bottom, and hot water out pipe is communicated with the hot water outlet that is arranged on heat exchange coil unit, top.
3, heat exchanger as claimed in claim 2 is characterized in that: described cold water inlet pipe and hot water out pipe are and the perpendicular setting in plane, place, heat exchange coil unit.
4, claim 1 or 2 described heat exchangers is characterized in that: rounded, the square or polygon coiling of described heat exchanger tube, rounded, the square or polygon in the heat exchange coil unit that correspondingly is coiled into.
5, heat exchanger as claimed in claim 4 is characterized in that: the heat exchanger tube that respectively encloses of described heat exchange coil unit all is on the same horizontal plane; Each heat exchanger tube unit is layered arrangement after by external tube connector serial or parallel connection or connection in series-parallel.
6, heat exchanger as claimed in claim 4 is characterized in that: the centre of described heat exchange coil unit except inner ring and outer ring respectively enclosed heat exchanger tube and all is on the same horizontal plane; Two of described heat exchanger tube is configured as up or down the shape that protrudes out of being that is suitable for that adjacent heat exchange coil unit connects or external tube connector connects.
7, heat exchanger as claimed in claim 1 or 2 is characterized in that: described heat exchanger tube adopts pipe or waist shape pipe or oval pipe or multi-start helical tubes.
8, a kind of water-heater water tank that adopts each described heat exchanger of claim 1 to 7 to make, comprise water tank, and an amount of heat transferring medium is arranged in the water tank inner filling, it is characterized in that: below described water tank inside, be provided with and go out the condenser that pipe links to each other with external host by refrigerant inlet pipe and refrigerant, above condenser, float and be provided with heat exchanger, be connected cold water inlet pipe that connects and the hot water out pipe that is connected perforation with heat exchange coil unit, heat exchanger top with heat exchange coil unit, heat exchanger bottom, their end all stretches out in outside the water tank case lid, also is provided with the thermometric blind pipe in the water tank and is loaded on the interior temperature element that links to each other with external host of thermometric blind pipe; In addition on the lower sides of described water tank or diapire, have a sewage draining exit, have spout hole on the upper portion side wall.
9, water-heater water tank as claimed in claim 8 is characterized in that: described water tank is made up of a casing and case lid, and wherein casing is an overall structure, and its open-top, case lid seal cover are combined in the open-top position of casing; Described sewage draining exit, overfall are opened on the casing, but go out hole that pipe, cold water inlet pipe, hot water out pipe, thermometric blind pipe pass through and the steam vent that communicates with atmosphere and on case lid, offer cooling matchmaker inlet pipe, refrigerant, wherein the hole passed through of cooling water inlet pipe is positioned at the center of case lid, is vertically set on the center of water tank.
10, water-heater water tank as claimed in claim 8 is characterized in that: described heat exchanger be one group above parallel with one another, and rear lower in parallel forms a cold water inlet pipe interface, a hot water out pipe interface is formed at top.
11, water-heater water tank as claimed in claim 8 is characterized in that: described condenser adopts the coil heat exchanger of helical structure.
12, water-heater water tank as claimed in claim 8 is characterized in that: described heat transferring medium adopts water or salt solution or conduction oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820120121XU CN201237365Y (en) | 2008-06-19 | 2008-06-19 | Heat exchanger and water tank of water heater employing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820120121XU CN201237365Y (en) | 2008-06-19 | 2008-06-19 | Heat exchanger and water tank of water heater employing the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201237365Y true CN201237365Y (en) | 2009-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820120121XU Expired - Fee Related CN201237365Y (en) | 2008-06-19 | 2008-06-19 | Heat exchanger and water tank of water heater employing the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201237365Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575418A (en) * | 2012-07-18 | 2014-02-12 | 珠海格力电器股份有限公司 | Temperature sensing blind pipe assembly and water heater |
| CN108870747A (en) * | 2018-08-29 | 2018-11-23 | 浙江格洛维能源科技有限公司 | A kind of electric heating equipment of nano electroheating pipe heating quantum energy conduction liquid |
| CN110822942A (en) * | 2019-11-29 | 2020-02-21 | 陕西益信伟创智能科技有限公司 | Three-dimensional cobweb laminated tube type heat exchanger based on bionics |
| CN112413899A (en) * | 2020-12-07 | 2021-02-26 | 艾欧史密斯(中国)热水器有限公司 | Condensation heat exchanger and water heater thereof |
-
2008
- 2008-06-19 CN CNU200820120121XU patent/CN201237365Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575418A (en) * | 2012-07-18 | 2014-02-12 | 珠海格力电器股份有限公司 | Temperature sensing blind pipe assembly and water heater |
| CN108870747A (en) * | 2018-08-29 | 2018-11-23 | 浙江格洛维能源科技有限公司 | A kind of electric heating equipment of nano electroheating pipe heating quantum energy conduction liquid |
| CN110822942A (en) * | 2019-11-29 | 2020-02-21 | 陕西益信伟创智能科技有限公司 | Three-dimensional cobweb laminated tube type heat exchanger based on bionics |
| CN112413899A (en) * | 2020-12-07 | 2021-02-26 | 艾欧史密斯(中国)热水器有限公司 | Condensation heat exchanger and water heater thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 Termination date: 20150619 |
|
| EXPY | Termination of patent right or utility model |