CN2305133Y - Table type external heating water drinking machine - Google Patents
Table type external heating water drinking machine Download PDFInfo
- Publication number
- CN2305133Y CN2305133Y CN 97235064 CN97235064U CN2305133Y CN 2305133 Y CN2305133 Y CN 2305133Y CN 97235064 CN97235064 CN 97235064 CN 97235064 U CN97235064 U CN 97235064U CN 2305133 Y CN2305133 Y CN 2305133Y
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- heater
- water
- desk
- heating
- plate
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- Expired - Fee Related
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model relates to a table type external heating water drinking machine. A heater, a clever seat and a water storage barrel are arranged in a casing, the heater is provided with a display, a temperature control device and an overtemperature protection device, and the heater and the water storage barrel are respectively communicated with an exhaust device, a normal temperature water inlet device, a normal temperature water outlet device and a hot water outlet faucet. The utility model is characterized in that the heater forms an outer arrangement type electric heating component by a heating disk and an electric heating tube which are pressed and cast as a whole, and the electric heating tube is stored in the heating disk. The utility model has the advantages of small thermal resistance, great contact area with a heating barrel, good insulating property, no oxidation, long service life, no electric leakage, safety, simple structure, fastness and low cost. Besides, the utility model enhances the thermal efficiency by 20%, separates the heating components and the water, and skillfully uses a connecting solenoid as a drainage pipe.
Description
The utility model relates to the hot and cold water provisioning technique, the water dispenser of especially desk-top outer heating.
Along with growth in the living standard, water dispenser is just entering huge numbers of families as the emerging electric equipment products of Modern Family, and it provides high-quality drinking water for people, also brings great convenience to life.The water dispenser product is seen many as thermal source with heater element, and all adopt built-in heating means, and promptly heater element directly contacts with water, and the shortcoming of this class formation is: (1) is scaling easily; (2) leak electricity easily and cause the personal safety problem; (3) vaporization is violent, noise is big; (4) heater element and the fixing difficulty of heating cylindrical shell, and leak easily.The mode of heating that external is also arranged promptly by electric heating coil heating courage body, is transmitted to the water in the courage body again, and the shortcoming of this class formation is: (1) easily enters electric heating coil owing to have the air of humidity, so insulation is poor; (2) air enters and causes the heating wire oxidation, and service life is short; (3) in order to guarantee certain electric insulation, must do the insulation medium with thicker mica, heat conduction efficiency is low, so the efficiency of heating surface is low.
The purpose of this utility model is to overcome the defective of prior art and a kind of thermal efficiency height, long service life, safe and reliable desk-top outer heating water fountain is provided.
The utility model is achieved by the following scheme: be provided with in housing by heat insulating element and connector and support and fix, be inclusive with adiabator layer and by the heater of power on-off control circuit break-make, smart seat and water storage cylinder are arranged at top; Be provided with the display, attemperating unit and the overtemperature protection device that constitute by light emitting diode in the heater circuit; Link to each other with heater, water storage cylinder respectively and communicate exhaust apparatus, normal-temperature water are arranged into and out of device and hot water effluent's tap, it is characterized in that the heating component that described heater constitutes external by the heating plate and the electrothermal tube of die casting one, built-in electrothermal tube is in heating plate, and heating plate is connected outside the cartridge heater by tighten ring.
Description of drawings:
Fig. 1 is the utility model structural representation.
Fig. 2 is heating plate and electrothermal tube structure outline drawing.
Fig. 3 is heating plate and electrothermal tube structure cutaway view.
Fig. 4 is the electrothermal tube structure schematic diagram.
In conjunction with above-mentioned accompanying drawing embodiment of the present utility model is remake and to elaborate.
Desk-top outer heating water fountain (referring to Fig. 1-4) has a shell spare of being made up of panel (not shown), left plate (30), right plate (14), top cover (1), base plate (24), back plate (not shown), a panel and a left side, right plate is with the mutual snapping of catching groove, top cover and panel, base plate and panel are fixed with screw after with the mutual snapping of catching groove again, back plate is fixedlyed connected with the left and right side plate bolt, and power switch (9) is located at top cover (1) rear side.
Be provided with in the housing by heat insulating element and connector and support (20) and fix, be inclusive with adiabator layer (6) and by the heater of power switch (9) control circuit break-make, this heater is by the heating plate (23) of die casting one and the heating component of electrothermal tube (22) formation external, built-in electrothermal tube is in heating plate, and heating plate is connected outside the cartridge heater (7) as inner bag by tighten ring (25).To contact in order reaching, to improve the thermal efficiency, on the excircle of heating plate, be evenly equipped with the elastic groove (31) of 8 strips with the close of cartridge heater, make produce behind the tighten ring banding distortion and closely contact on cartridge heater.Electrothermal tube (22) is circular by hollow copper facing iron pipe dish, in be provided with the CrFe alloy elastic yarn (33) of coiling and magnesia powder charges (34) arranged, the end is that the diameter of 1Cr18Ni material system is the exit (32) of 1.5-2.0 millimeter, is encapsulated by high-temperature silica gel encapsulant (35).
Housing top also is provided with smart seat and water storage cylinder, and smart seat is located in the water storage cylinder of top cover, and clever hole (5) is arranged in the smart seat, is the pure automatic intake tunnel of normal-temperature water.Water storage cylinder and top cover disjunctor, on 1 venthole, 2 apopore (not shown) are arranged.
Cartridge heater (7), heating plate (23) are fastened on the support (20) by connector screwed pipe (19) and nut (38), support is fixed on the base plate (24), and it is isolated with the insulating layer of asbestos (37) and the collet (21) of heat insulating element, avoid thermal loss, the hollow bolt that described screwed pipe is used for the double as blowdown, the lower end is furnished with screw thread blowdown plug (18), in the time of need carrying out blowdown to cartridge heater, screws off the blowdown plug and gets final product.
Be provided with the display (29) that is made of light emitting diode in the heater circuit, display circuit heating, two kinds of states of insulation are red signal light during heating, are green light light during insulation.Also be provided with attemperating unit and overtemperature protection device in the heater circuit.
Attemperating unit is the dish-shaped temperature detect switch (TDS) (12) of two different temperature control values, be connected on the heater outer wall by temperature controller fixed support (11), be in series with the electric hot tray in the heater, hang down temperature detect switch (TDS) two ends and be connected to a power rectifier diode, when being heated to a certain design temperature, the temperature detect switch (TDS) action, the power rectifier diode is access in automatically, be the half-power heated condition this moment, when final design temperature, the action of another temperature detect switch (TDS), automatically cut off the electricity supply, enter keeping warm mode, green indicating lamp is bright, and red led puts out.Thereby realized the segmentation heating, greatly reduced the noise that produces when vaporizing because of boiling water.
Also be serially connected with homing position type dry combustion method protection switch (13) in the heater circuit and be located at overheating fuse (36) in the adiabator layer (6).The usefulness of cutting off the electricity supply when homing position type dry combustion method protection switch is cut off the water supply.And temperature detect switch (TDS) is when its malfunctioning temperature surpasses 105 ℃, and just fusing of overheating fuse is cut off the electricity supply, and has realized dual overtemperature protection, avoids heater to burn ring.The circuit that connects power switch (9) is provided with fusible link (15), and connects to power line (17) through terminal box (16).When causing overcurrent when the heater element damage, fusible link fusing is cut off the electricity supply.
Link to each other with heater, water storage cylinder respectively and communicate exhaust apparatus, normal-temperature water are arranged into and out of device and hot water effluent's tap (8).
Exhaust apparatus is the breather pipe (10) that an end connects cartridge heater, other end connection water storage cylinder venthole, gets rid of the steam that vaporization is produced in the cartridge heater.
Normal-temperature water comprises the normal-temperature water water inlet pipe (27) that is connected on water storage cylinder apopore and the heater into and out of device, provides normal-temperature water to cartridge heater, and the normal-temperature water water inlet pipe is provided with check valve (26), prevents that hot water from backflowing.What be connected another apopore of water storage cylinder has normal temperature outlet pipe (4) and a normal temperature depotition cock (28) that is connected, and is joined by silicone rubber tube, is fixed on the panel, supplies drinking water.
Drinking water through heating is provided by hot water effluent's tap (8), and it is picked out by the top of heater.
The utility model consists of external by the heating plate of die casting one and electrothermal tube compared to the prior art Heating component, built-in electrothermal tube are in heating plate, and thermal resistance is little, and be big with the cartridge heater contact area, so than conventional The thermal efficiency high by 20%; The design good integrity, insulating properties are good, and so the non-oxidation phenomenon is service life Long; Because heating component and water isolation, so no drainage is safe and reliable again health; Transport dexterously simultaneously With connect cartridge heater and heating plate screwed pipe as blow-off pipe, so simple in structure, firmly, cost is low.
Claims (10)
1, a kind of desk-top outer heating water fountain is provided with in housing by heat insulating element and connector and support (20) and fixes, is inclusive with adiabator layer (6) and by the heater of power switch (9) control break-make, smart seat (3) and water storage cylinder (2) are arranged at top; Be provided with the display (29), attemperating unit and the overtemperature protection device that constitute by light emitting diode in the heater circuit; Link to each other with heater, water storage cylinder respectively and communicate exhaust apparatus, normal-temperature water are arranged into and out of device and hot water effluent's tap (8), it is characterized in that described heater is by the heating plate (23) of die casting one and the heating component of electrothermal tube (22) formation external, built-in electrothermal tube is in heating plate, and heating plate is connected outside the cartridge heater (7) by tighten ring (25).
2, desk-top outer heating water fountain as claimed in claim 1, it is characterized in that described cartridge heater (7), heating plate (23) are fastened on the support (20) by heat insulating element insulating layer of asbestos (37), collet (21) and connector screwed pipe (19), nut (38), the hollow bolt that described screwed pipe (19) is used for the double as blowdown, lower end are furnished with screw thread blowdown plug (18).
3, desk-top outer heating water fountain as claimed in claim 1, it is characterized in that described housing is made up of panel, left plate (30), right plate (14), top cover (1), base plate (24), back plate, panel and left and right side plate are with the mutual snapping of catching groove, top cover and panel, base plate and panel are fixed with screw after with the mutual snapping of catching groove again, back plate is fixedlyed connected with the left and right side plate bolt, and power switch (9) is located at top cover (1) rear side.
4, desk-top outer heating water fountain as claimed in claim 1 is characterized in that described attemperating unit is dish-shaped temperature detect switch (TDS) (12), is connected on the heater outer wall by temperature controller fixed support (11).
5, desk-top outer heating water fountain as claimed in claim 1 is characterized in that described overtemperature protection device comprises the homing position type dry combustion method protection switch (13) that is located on the heater outer wall and the overheating fuse (36) in the adiabator layer (6).
6, desk-top outer heating water fountain as claimed in claim 1 is characterized in that clever hole (5) is arranged in the described smart seat (3), water storage cylinder (2) and top cover (1) disjunctor, on 1 venthole is arranged, 2 apopores.
7, desk-top outer heating water fountain as claimed in claim 1 is characterized in that described exhaust apparatus is that an end connects cartridge heater (7), the breather pipe (10) that the other end connects water storage cylinder (2) venthole and communicates.
8, desk-top outer heating water fountain as claimed in claim 1, it is characterized in that described normal-temperature water comprises the normal-temperature water water inlet pipe (27) that is connected on water storage cylinder apopore and the heater and communicates with it into and out of device, the normal-temperature water water inlet pipe is provided with check valve (26); Be connected another apopore of water storage cylinder and normal temperature outlet pipe (4) that communicates with it and the normal temperature depotition cock (28) that is connected.
9, desk-top outer heating water fountain as claimed in claim 1 is characterized in that being evenly equipped with elastic groove (31) on described heating plate (23) excircle.
10, desk-top outer heating water fountain as claimed in claim 1, it is characterized in that described electrothermal tube (22) is circular by hollow copper facing iron pipe dish, in be provided with the alloy elastic yarn (33) of coiling and magnesia powder charges (34) arranged, the exit of end (32) is encapsulated by high-temperature silica gel encapsulant (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97235064 CN2305133Y (en) | 1997-07-16 | 1997-07-16 | Table type external heating water drinking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97235064 CN2305133Y (en) | 1997-07-16 | 1997-07-16 | Table type external heating water drinking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2305133Y true CN2305133Y (en) | 1999-01-27 |
Family
ID=33946259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97235064 Expired - Fee Related CN2305133Y (en) | 1997-07-16 | 1997-07-16 | Table type external heating water drinking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2305133Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101589911B (en) * | 2008-09-23 | 2012-04-18 | 玉溪西艾电器有限公司 | Electrically heated water fountain |
| CN102871551A (en) * | 2012-11-01 | 2013-01-16 | 沁园集团股份有限公司 | Quick-heating drink bar capable of adjusting temperature |
-
1997
- 1997-07-16 CN CN 97235064 patent/CN2305133Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101589911B (en) * | 2008-09-23 | 2012-04-18 | 玉溪西艾电器有限公司 | Electrically heated water fountain |
| CN102871551A (en) * | 2012-11-01 | 2013-01-16 | 沁园集团股份有限公司 | Quick-heating drink bar capable of adjusting temperature |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |