CN201417007Y - External heating electro thermal boiler - Google Patents

External heating electro thermal boiler Download PDF

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Publication number
CN201417007Y
CN201417007Y CN200920154526XU CN200920154526U CN201417007Y CN 201417007 Y CN201417007 Y CN 201417007Y CN 200920154526X U CN200920154526X U CN 200920154526XU CN 200920154526 U CN200920154526 U CN 200920154526U CN 201417007 Y CN201417007 Y CN 201417007Y
Authority
CN
China
Prior art keywords
heater
groove
water tank
heat carrier
hot water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN200920154526XU
Other languages
Chinese (zh)
Inventor
魏凌
高玉功
赵炳君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Tongda Railway Equipment Co Ltd
CRRC Qingdao Sifang Co Ltd
Original Assignee
CSR Qingdao Sifang Locomotive and Rolling Stock Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CSR Qingdao Sifang Locomotive and Rolling Stock Co Ltd filed Critical CSR Qingdao Sifang Locomotive and Rolling Stock Co Ltd
Priority to CN200920154526XU priority Critical patent/CN201417007Y/en
Application granted granted Critical
Publication of CN201417007Y publication Critical patent/CN201417007Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to an external heating electro thermal boiler, comprising a water tank, a heating device and a heat insulation material around the periphery of the water tank. A groove recessed to the inner part of the water tank is formed on the bottom of the water tank. A heating device is fastened in the groove. The heat insulation material is arranged under the heating device. The heating device includes a heater and a heat conduction body, wherein the heater is embedded in the inner part of the heat conductor; the heater and the heat conductor are isolated by the insulating material; the outer wall of the heat conductor is tightly contacted with the inner wall of the groove; the heating device is fixed on the inner wall of the groove by a fastening piece; a reflection plateis fastened under the heating device by the fastening piece; and the reflection plate has a sheet metal with a reflection surface. The utility model realizes the water-power separation, solves the problem of easy scale attachment on the heater, has high heat efficiency, simple circuit, no ultra heating of the power part, greatly reduced electric leakage hidden trouble and low cost.

Description

Add thermoelectric hot water boiler
Technical field
The utility model relates to a kind of electric water boiler, and specifically a kind of electric water boiler that adopts outer heating form belongs to the electric water boiler technical field.
Background technology
Existing electric water boiler includes multiple heat forms such as electrothermal tube heating and electromagnetism heating, and what the most generally adopt in people's daily life is the form that electrothermal tube wherein heats.
Adopt the electric water boiler of electrothermal tube heating, be that heater elements such as electrothermal tube are arranged on bottom in the water tank, water direct and in the water tank contacts, and controls its duty by controller, and this electric water boiler is simple in structure, control circuit is also simple, but because electrothermal tube immerses in the water, the long-time back of using forms incrustation scale on the surface of electric heating tube easily, influences the use of boiler, and this electrothermal tube leaks electricity easily, also may impact water quality.
In order to address the above problem, another kind utilizes the electric water boiler of electromagnetism heating just to preferably resolve the easy incrusted problem in electrothermal tube surface, reached electricity separation, but this electric water boiler cost is higher, the power source change process is arranged, and circuit is also comparatively complicated, also may cause interference to supply line, the heating of power original paper is bigger, and the thermal efficiency is low.
Summary of the invention
The utility model main purpose is to address the above problem and is not enough, and a kind of realization electricity separation is provided, and simple in structure, the electric water boiler that cost is low.
For achieving the above object, the technical solution of the utility model is:
A kind ofly add thermoelectric hot water boiler, comprise water tank, heater and be enclosed in heat-barrier material around the described water tank, form a groove to the water tank inner recess in the bottom of described water tank, described heater is fixed in this groove.
Further improvement of the utility model is, described heater comprises heater and heat carrier, described heater is embedded in described heat carrier inside, isolates with insulating materials between described heater and the heat carrier, and the outer wall of described heat carrier closely contacts with the inwall of described groove.Described heat carrier is solid metal derby, and the material of described heat carrier is an aluminium, scribbles thermal conducting agent between the contact-making surface of described heat carrier and described groove, and described heater is fixed on the inwall of described groove by securing member.
Of the present utility model further the improvement is, fixedly installs a reflecting plate again by securing member below described heater, leaves the gap between described reflecting plate and the heater, and described reflecting plate is the sheet metal with reflective surface.At least one heat insulating mattress is set between described reflecting plate and the heater, and described reflecting plate adopts the corrosion resistant plate or the aluminium foil of surperficial mirror process.
Content to sum up provided by the utility modelly adds thermoelectric hot water boiler, and heater is separated fully with water in the water tank, has solved easy incrusted problem on heater, and circuit is simple, and the inactivity original paper additionally generates heat, and electric leakage hidden danger reduces greatly, and cost is low.
The utility model is embedded in heat carrier inside with heater, transmit heat by heat carrier with tight contact of groove, strengthened the heating surface area of water tank, reflecting plate is set below heater simultaneously again, radiant heat below the usable reflection heat carrier, these effective hot quarantine measures have increased substantially the efficiency of heating surface.
Description of drawings
Fig. 1 the utility model structural representation.
As shown in Figure 1, water tank 1, heat-barrier material 2, groove 3, securing member 4, heater 5, heat carrier 6, reflecting plate 7, gap 8, heat insulating mattress 9.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:
As shown in Figure 1, adding thermoelectric hot water boiler comprises water tank 1, heater and is enclosed in water tank 1 heat-barrier material 2 all around, materials such as heat-barrier material 2 general employing PE.
In order to realize that water power separates fully, heater is not arranged on water tank 1 inside, but form a groove 3 to water tank 1 inner recess in the bottom of water tank 1, heater is fixed in this groove 3, the below of heater is provided with heat-barrier material 2 equally, just heat-barrier material 2 is surrounded whole water tank 1 and heater, stops the heat transmission, improves thermal efficiency energy savings.
Wherein, heater is made up of heater 5 and heat carrier 6, heating element heaters such as heater 5 general employing resistance wires, 6 of heat carriers adopt heat transfer property solid metal block preferably, heater 5 is embedded in heat carrier 6 inside, because the heat transfer property of aluminium is better, so preferred aluminium is as the material of heat carrier 6, the shape of heat carrier 6 and groove 3 are complementary, allow the outer wall of heat carrier 6 closely contact with the inwall of groove 3, the heat that produces of heater 5 can pass to water in the water tank 1 by heat carrier 6 like this, for the water heating,, be equivalent to increase greatly the contact area of heater and water because be provided with heat carrier 6, so can increase substantially the efficiency of heating surface of electricallly heated water boiling vessels, in order further to improve the efficiency of heating surface, between the contact-making surface of heat carrier 6 and groove 3, also scribble thermal conducting agent, in addition, for fear of electric leakage, between heater 5 and heat carrier 6, isolate mutually with insulating materials.
Heater directly is fixed on by securing members such as bolt 4 on the inwall of groove 3, and like this, dismounting is all very convenient, is convenient to the repair and maintenance of equipment.
Because heat carrier 6 has only the inwall joint of five faces and groove 3, its bottom surface is outwards heat radiation also, if these heat radiations are not collected, also can cause the waste of heat, so the utility model is provided with a reflecting plate 7 again below heat carrier 6.
Reflecting plate 7 also is fixed together by securing member 4 and heat carrier 6, one heat insulating mattress 9 is set between the bottom surface of reflecting plate 7 and heat carrier 6 at least, like this, just between reflecting plate 7 and heat carrier 6 bottom surfaces, left certain clearance 8, heat insulating mattress 9 generally is centered around being provided with of securing member 4 on every side, like this, also can stop the heat that a part is outwards conducted by heat carrier 6 and securing member 4.Reflecting plate 7 adopts the metal material with reflective surface, generally can adopt the corrosion resistant plate of surface process mirror process or directly adopt aluminium foil, reflective surface by reflecting plate 7, the heat radiation that heat carrier 6 bottoms are outwards distributed reflexes to heat carrier 6 again, has further improved the efficiency of heating surface of electricallly heated water boiling vessels.
As mentioned above, given in conjunction with the accompanying drawings and embodiments scheme content can derive the similar techniques scheme.In every case be the content that does not break away from technical solutions of the utility model, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical solutions of the utility model according to technical spirit of the present utility model.

Claims (9)

1, a kind ofly adds thermoelectric hot water boiler, comprise water tank (1), heater and be enclosed in described water tank (1) heat-barrier material (2) all around, it is characterized in that: a groove (3) to water tank (1) inner recess is formed on the bottom at described water tank (1), and described heater is fixed in this groove (3).
2, according to claim 1ly add thermoelectric hot water boiler, it is characterized in that: described heater comprises heater (5) and heat carrier (6), described heater (5) is embedded in described heat carrier (6) inside, isolate with insulating materials between described heater (5) and the heat carrier (6), the outer wall of described heat carrier (6) closely contacts with the inwall of described groove (3).
3, according to claim 2ly add thermoelectric hot water boiler, it is characterized in that: described heat carrier (6) is solid metal derby.
4, according to claim 3ly add thermoelectric hot water boiler, it is characterized in that: the material of described heat carrier (6) is an aluminium.
5, according to claim 2ly add thermoelectric hot water boiler, it is characterized in that: scribble thermal conducting agent between the contact-making surface of described heat carrier (6) and described groove (3).
6, each describedly adds thermoelectric hot water boiler according to claim 1 to 5, and it is characterized in that: described heater is fixed on the inwall of described groove (3) by securing member (4).
7, according to claim 6ly add thermoelectric hot water boiler, it is characterized in that: below described heater, fixedly install a reflecting plate (7) again by securing member (4), leave gap (8) between described reflecting plate (7) and the heater, described reflecting plate (7) is for having the sheet metal of reflective surface.
8, according to claim 7ly add thermoelectric hot water boiler, it is characterized in that: at least one heat insulating mattress (9) is set between described reflecting plate (7) and the heater.
9, according to claim 7ly add thermoelectric hot water boiler, it is characterized in that: described reflecting plate (7) adopts the corrosion resistant plate or the aluminium foil of surperficial mirror process.
CN200920154526XU 2009-05-14 2009-05-14 External heating electro thermal boiler Expired - Lifetime CN201417007Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920154526XU CN201417007Y (en) 2009-05-14 2009-05-14 External heating electro thermal boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920154526XU CN201417007Y (en) 2009-05-14 2009-05-14 External heating electro thermal boiler

Publications (1)

Publication Number Publication Date
CN201417007Y true CN201417007Y (en) 2010-03-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920154526XU Expired - Lifetime CN201417007Y (en) 2009-05-14 2009-05-14 External heating electro thermal boiler

Country Status (1)

Country Link
CN (1) CN201417007Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103823114A (en) * 2013-12-24 2014-05-28 兰州空间技术物理研究所 Apparatus and method for measuring radiation induced conductivity of medium material at different temperatures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103823114A (en) * 2013-12-24 2014-05-28 兰州空间技术物理研究所 Apparatus and method for measuring radiation induced conductivity of medium material at different temperatures

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: QINGDAO TONGDA RAILWAY EQUIPMENT CO., LTD.

Effective date: 20140504

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20140504

Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88

Patentee after: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd.

Patentee after: Qingdao Tongda Railway Equipment Co., Ltd.

Address before: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88

Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd.

C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88

Patentee after: CRRC QINGDAO SIFANG CO., LTD.

Patentee after: Qingdao Tongda Railway Equipment Co., Ltd.

Address before: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88

Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd.

Patentee before: Qingdao Tongda Railway Equipment Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20100303