CN204301281U - A kind of energy-saving water-storage formula electric heater - Google Patents
A kind of energy-saving water-storage formula electric heater Download PDFInfo
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- CN204301281U CN204301281U CN201420655024.6U CN201420655024U CN204301281U CN 204301281 U CN204301281 U CN 204301281U CN 201420655024 U CN201420655024 U CN 201420655024U CN 204301281 U CN204301281 U CN 204301281U
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Abstract
The utility model discloses a kind of energy-saving water-storage formula electric heater, comprise inner bag, post bake pipe, electronically controlled proportional valve, cooling water inlet and hot water outlet; Inner bag has hot water outlet pipe, cold water inlet and a heating tube; By improving water intake mode, the side namely pressing close to inner bag bottom surface at cold water inlet sets out the mouth of a river and water inlet, make into water evenly, mild, local overcooling can not be caused overheated, and upper and lower temperature field in inner bag is stablized, and thermal cycle is smooth, and the efficiency of heating surface is higher; Adopt electronically controlled proportional valve regulation and control hot and cold water mixed proportion simultaneously, make temperature control more accurate; Thus strengthen increase-volume, the energy-saving effect of water heater.
Description
Technical field
The utility model relates to a kind of energy-saving water-storage formula electric heater.
Background technology
Electric heater common on the market mainly contains instant electric water heater and storage type electric water heater two kinds at present.
Instant electric water heater is provided with large power, electrically heat pipe in less metal water tanks, is usually directly installed in bathroom and connects with hot water line, while user's open water tap, carry out heat temperature raising, obtains hot water.The advantage of this water heater is that firing rate is fast, and the volume of device is little.But energy consumption is large, there is the potential safety hazard of electric leakage in use simultaneously; And the electric current of instant electric water heater when working is comparatively large, also higher to the requirement of controller switching equipment and power line, the scope making it be suitable for is little, installation cost is high; Simultaneously because power consumption is large, hot water effluent's amount of instant electric water heater is also less, is not well positioned to meet the demand of user.
Because instant electric water heater also exists above-mentioned shortcoming, therefore, a lot of user is partial to select the storage type electric water heater that operating current is little, the water yield is large.
Electrothermal tube is mainly installed in Large Copacity metal water tanks by storage type electric water heater, in advance by the water in water tank during work, is heated to design temperature, during use, release hot water by hot-water line and with the cold water mix of running water pipe, thus the water temperature adjusting suitably.The advantage of this water heater is that the water yield is large, and operating current is little.But it also exists obvious shortcoming, be first bulky, take up room large; Secondly, use for the ease of user, the inner long term storage of storage tank has hot water, and the water temperature of storage tank inner chamber higher (between normally 75 DEG C ~ 80 DEG C), large with the external environment temperature difference, heat loss is fast, even if the outer surface of casing is provided with insulation material, this water heater still can carry out Automatic-heating warm-keeping because of heat loss after a period of time, causes the loss of the energy; Simultaneously, because during work, the water temperature of storage tank inside is higher, thus storage tank is all adopt metal pressure container, and need Insulation be taked, cause the cost of product higher, in addition, when having many people to use storage type electric water heater in turn in manager, the cold water supplemented in inlet water tank makes the time of waiting water intensification also long, makes troubles to user.
Therefore also someone adopts the scheme of post bake to realize the increase-volume of storage type electric water heater, as patent CN 202254340 U carried out application in this respect, but the structural design of water heater entirety wherein and layout unreasonable, volume increasing and energy saving effect is obvious not.
Summary of the invention
For solving the problem, the utility model provides a kind of design more reasonably a kind of energy-saving water-storage formula electric heater, improves water intake mode, selects the method for hot and cold water mixing regulation and control simultaneously, makes water heater increase-volume, energy-saving effect more obvious.
The solution that the utility model solves its technical problem is: provide a kind of energy-saving water-storage formula electric heater, comprise inner bag, post bake pipe, electronically controlled proportional valve, cooling water inlet and hot water outlet;
Described inner bag has hot water outlet pipe, cold water inlet and a heating tube; Described hot water outlet pipe is positioned in the middle part of inner bag, perpendicular to inner bag bottom surface; Described cold water inlet is parallel with inner bag bottom surface, closed at both ends, and the side pressing close to inner bag bottom surface is provided with some delivery ports and water inlet; A described heating tube is parallel with inner bag bottom surface, is positioned on cold water inlet;
Described post bake pipe and electronically controlled proportional valve are positioned at inner bag outside, and described electronically controlled proportional valve, for controlling cold-hot water proportion, has the first water inlet end, the second water inlet end and water side; First water inlet end of described electronically controlled proportional valve is connected with the hot water outlet pipe of inner bag, and the water side of described electronically controlled proportional valve is connected with the water inlet end of post bake pipe;
Described cooling water inlet and hot water outlet are arranged at the bottom of water heater; Cooling water inlet is connected with the second water inlet end of electronically controlled proportional valve with the water inlet of cold water inlet respectively through a T-shape three-way pipe; Hot water outlet is connected with the water side of described post bake pipe.
Further, in order to regulate and control cold water flow of inlet water better, described cooling water inlet is connected with T-shape three-way pipe by a flow regulating valve.
Further, described inner bag is cylindrical.
Further, described inner bag material is aluminium alloy, and weight is lighter, is convenient to install.
Further, described inner bag inner surface is coated with the thick hydrophobe rete of 0.2 ~ 0.3mm, to avoid incrustation scale.
Further, a described heating tube is flat, and heating effect is better.
Further, described post bake pipe is spirality.
The beneficial effects of the utility model are: the utility model is by improving water intake mode, namely the side pressing close to inner bag bottom surface at cold water inlet sets out the mouth of a river and water inlet, make into water evenly, mild, local overcooling can not be caused overheated, upper and lower temperature field in inner bag is stablized, thermal cycle is smooth, and the efficiency of heating surface is higher; Adopt electronically controlled proportional valve regulation and control hot and cold water mixed proportion simultaneously, make temperature control more accurate; Thus strengthen increase-volume, the energy-saving effect of water heater.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present utility model, instead of whole embodiment, and those skilled in the art, under the prerequisite not paying creative work, can also obtain other designs and accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of energy-saving water-storage formula electric heater of the present utility model.
Detailed description of the invention
Be clearly and completely described below with reference to embodiment and the accompanying drawing technique effect to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.Obviously; described embodiment is a part of embodiment of the present utility model, instead of whole embodiment, based on embodiment of the present utility model; other embodiments that those skilled in the art obtains under the prerequisite not paying creative work, all belong to the scope of the utility model protection.In addition, all connection/annexations mentioned in literary composition, not singly refer to that component directly connects, and refer to and according to concrete performance, can connect auxiliary by adding or reducing, and form more excellent draw bail.Each technical characteristic in the invention, can combination of interactions under the prerequisite of not conflicting conflict.
With reference to Fig. 1, a kind of energy-saving water-storage formula electric heater, comprises inner bag 1, post bake pipe 2, electronically controlled proportional valve 3, cooling water inlet 4 and hot water outlet 5.
Inner bag 1 has hot water outlet pipe 6, cold water inlet 7 and a heating tube 8; Hot water outlet pipe 6 is positioned in the middle part of inner bag 1, perpendicular to inner bag 1 bottom surface; Cold water inlet 7 is parallel with inner bag 1 bottom surface, closed at both ends, and the side pressing close to inner bag 1 bottom surface is provided with some delivery ports and water inlet; One time heating tube 8 is parallel with inner bag 1 bottom surface, is positioned on cold water inlet 7.
It is outside that post bake pipe 2 and electronically controlled proportional valve 3 are positioned at inner bag 1, and electronically controlled proportional valve 3, for controlling cold-hot water proportion, has the first water inlet end 31, second water inlet end 32 and water side 33; First water inlet end 31 is connected with hot water outlet pipe 6, and water side 33 is connected with the water inlet end of post bake pipe 2.
Cooling water inlet 4 and hot water outlet 5 are arranged at the bottom of water heater; Cooling water inlet 4 place arranges a flow regulating valve 9, and flow regulating valve 9 connects with the water inlet of cold water inlet 7 and the second water inlet end phase 32 of electronically controlled proportional valve 3 respectively through a T-shape three-way pipe; Hot water outlet 5 is connected with the water side of post bake pipe 2.
During work, cold water enters from cooling water inlet 4, enter in cold water inlet 7 through flow regulating valve 9 and T-shape three-way pipe, then some delivery ports that the side pressing close to inner bag bottom surface by cold water inlet 7 is provided with enter in inner bag 1, and because cold water inlet 7 is parallel to inner bag 1 bottom surface, cold water enters through multiple water inlet dispersion, local overcooling can not be caused, cause turbulent flow, thus affect existing thermal cycle in inner bag, affect the efficiency of heating surface.
Hot water after a heating tube 8 heats rises, enter hot water outlet pipe 6, hot water is out regulated by electronically controlled proportional valve 3 afterwards and after a certain proportion of cold water mix, enters post bake pipe 2, reached design temperature by post bake, then flow out from hot water outlet 5.Thus reach the effect of increase-volume, and realize automatic constant-temperature control.
Inner bag 1 can be common arbitrary water heater liner shape, preferably cylindrical.
The material of inner bag 1 can be conventional glass lining metal shell, is preferably aluminium alloy, and weight is lighter, is convenient to install.
Deposit on wall of inner container for reducing incrustation scale, inner bag 1 inner surface is coated with the thick hydrophobe rete of 0.2 ~ 0.3mm.
Preferably, one time heating tube 8 is flat, and heating effect is better.
Preferably, post bake pipe 2 is spiral.
Above better embodiment of the present utility model is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent modifications or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (7)
1. an energy-saving water-storage formula electric heater, is characterized in that: described water heater comprises inner bag, post bake pipe, electronically controlled proportional valve, cooling water inlet and hot water outlet;
Described inner bag has hot water outlet pipe, cold water inlet and a heating tube; Described hot water outlet pipe is positioned in the middle part of inner bag, perpendicular to inner bag bottom surface; Described cold water inlet is parallel with inner bag bottom surface, closed at both ends, and the side pressing close to inner bag bottom surface is provided with some delivery ports and water inlet; A described heating tube is parallel with inner bag bottom surface, is positioned on cold water inlet;
Described post bake pipe and electronically controlled proportional valve are positioned at inner bag outside, and described electronically controlled proportional valve, for controlling cold-hot water proportion, has the first water inlet end, the second water inlet end and water side; First water inlet end of described electronically controlled proportional valve is connected with the hot water outlet pipe of inner bag, and the water side of described electronically controlled proportional valve is connected with the water inlet end of post bake pipe;
Described cooling water inlet and hot water outlet are arranged at the bottom of water heater; Cooling water inlet is connected with the second water inlet end of electronically controlled proportional valve with the water inlet of cold water inlet respectively through a T-shape three-way pipe; Hot water outlet is connected with the water side of described post bake pipe.
2. energy-saving water-storage formula electric heater according to claim 1, is characterized in that: described cooling water inlet is connected with T-shape three-way pipe by a flow regulating valve.
3. energy-saving water-storage formula electric heater according to claim 1, is characterized in that: described inner bag is cylindrical.
4. energy-saving water-storage formula electric heater according to claim 1, is characterized in that: described inner bag material is aluminium alloy.
5. energy-saving water-storage formula electric heater according to claim 1, is characterized in that: described inner bag inner surface is coated with the thick hydrophobe rete of 0.2 ~ 0.3mm.
6. energy-saving water-storage formula electric heater according to claim 1, is characterized in that: a described heating tube is flat.
7. energy-saving water-storage formula electric heater according to claim 1, is characterized in that: described post bake pipe is spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420655024.6U CN204301281U (en) | 2014-11-05 | 2014-11-05 | A kind of energy-saving water-storage formula electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420655024.6U CN204301281U (en) | 2014-11-05 | 2014-11-05 | A kind of energy-saving water-storage formula electric heater |
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| Publication Number | Publication Date |
|---|---|
| CN204301281U true CN204301281U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420655024.6U Expired - Fee Related CN204301281U (en) | 2014-11-05 | 2014-11-05 | A kind of energy-saving water-storage formula electric heater |
Country Status (1)
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| CN (1) | CN204301281U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766135A (en) * | 2016-12-06 | 2017-05-31 | 嘉兴***新能源有限公司 | A kind of temperature automatically controlled electric heater |
| CN108954806A (en) * | 2018-08-06 | 2018-12-07 | 姜井平 | A kind of electric heater of automatic cleaning water dirt |
| CN109008731A (en) * | 2018-06-26 | 2018-12-18 | 佛山市顺德区欧必德热能科技有限公司 | Bathroom cabinet |
| CN110160252A (en) * | 2019-06-14 | 2019-08-23 | 广东欧帝洁科技有限公司 | A kind of integrated water heater of double-die heating |
-
2014
- 2014-11-05 CN CN201420655024.6U patent/CN204301281U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766135A (en) * | 2016-12-06 | 2017-05-31 | 嘉兴***新能源有限公司 | A kind of temperature automatically controlled electric heater |
| CN109008731A (en) * | 2018-06-26 | 2018-12-18 | 佛山市顺德区欧必德热能科技有限公司 | Bathroom cabinet |
| CN109008731B (en) * | 2018-06-26 | 2024-01-12 | 佛山市顺德区欧必德热能科技有限公司 | Bathroom cabinet |
| CN108954806A (en) * | 2018-08-06 | 2018-12-07 | 姜井平 | A kind of electric heater of automatic cleaning water dirt |
| CN110160252A (en) * | 2019-06-14 | 2019-08-23 | 广东欧帝洁科技有限公司 | A kind of integrated water heater of double-die heating |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20201105 |