CN205037547U - Take electric heat boiler of lunch -box heat preservation function - Google Patents
Take electric heat boiler of lunch -box heat preservation function Download PDFInfo
- Publication number
- CN205037547U CN205037547U CN201520801171.4U CN201520801171U CN205037547U CN 205037547 U CN205037547 U CN 205037547U CN 201520801171 U CN201520801171 U CN 201520801171U CN 205037547 U CN205037547 U CN 205037547U
- Authority
- CN
- China
- Prior art keywords
- boiler
- water
- lunch box
- heat
- water tank
- 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.)
- Active
Links
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a take electric heat boiler of lunch -box heat preservation function, this electric heat boiler include be provided with in control box, boiler casing and the boiler casing in the bucket subassembly, the upper and lower end of interior bucket subassembly is provided with upper junction plate and lower connecting plate respectively, and with boiler casing fixed connection, interior bucket subassembly is by boiling water case, heating cabinet, cold water tank composition, is provided with electric heating element in the heating cabinet, is provided with lunch -box heat preservation cavity at the boiling water incasement, places the lunch -box that needs heat preservation to heat in lunch -box heat preservation cavity, utilizes the hot water of boiling water incasement to realize heating the food in the lunch -box via the heat -conduction of heat preservation cavity. The technical scheme of the utility model having overcome the not enough of prior art, having realized the heat retaining extra function of lunch -box that traditional electric heat boiler can not realize, the more effective heat energy that has utilized has realized that the function is diversified under the prerequisite that does not increase the volume and take other spaces, satisfied user's extra functional requirement, has improved the availability factor of boiler, has practiced thrift the energy.
Description
Technical field
The utility model relates to electric heating equipment, is specifically related to a kind of electric water boiler with lunch box heat insulation function.
Background technology
The miscellaneous electric water boiler of existing market all can only realize single supplying hot water function, function singleness, thermal efficiency cannot be made full use of, electric energy or other energy conversion is utilized to become heat energy to be heated by water often, when unmanned use, the heat energy in hot water runs off in vain, can not effectively utilize remaining heat energy, cause energy to waste in a large number, be unfavorable for economize energy and environmental protection.And part boiler user often wishes to utilize the heat energy of boiler to realize such as heating the effect of food.The boiler that such as short distance train railway is supporting is if heat food for crew provides to carry in packed meal.This is not only and effectively make use of the energy, more can not take the object that can realize multi-functional use under the limited space of train (newly-increased food firing equipment) prerequisite.Electric water boiler with lunch box heat insulation function is provided with a Heat preservation element, can long-term heat preservation boiling water, can not affect water temperature change in boiler while realization heating food.
Utility model content
The purpose of this utility model is to provide a kind of electric water boiler with lunch box heat insulation function, the electric water boiler of this band lunch box heat insulation function overcomes the deficiencies in the prior art, can on the basis not affecting regular supply boiling water, achieve the function that food is heated, improve the service efficiency of boiler, save the energy.
For reaching above object, a kind of technical scheme adopted with the electric water boiler of lunch box heat insulation function of the utility model is: a kind of electric water boiler with lunch box heat insulation function, comprise boiler housing, it is characterized in that: the electric water boiler of described band lunch box heat insulation function also comprises:
Control cabinet; The panel of described control cabinet is provided with multiple control button, for the control of on/off and heating, full water and exsiccosis; Described control cabinet is connected with the boiler housing be arranged on below control cabinet by fixed mount;
Water inlet assembly; Described water inlet assembly is arranged on the outer wall of boiler housing, is connected with outside water inlet pipe, for supplying water to boiler;
Interior tub assembly; Described interior tub assembly is arranged in boiler housing, is respectively arranged with upper junction plate and lower connecting plate at the upper and lower end of interior tub assembly, for being fixedly connected with boiler housing; Described interior tub assembly is made up of boiled water tank, heating cabinet and cold water storage cistern; Cold water storage cistern in described interior tub assembly is connected by pipeline with water inlet assembly, and cold water storage cistern, by after the water inlet of water inlet assembly, is supplied water by pipeline, and heated by heating cabinet in heating cabinet; Be provided with heating in described heating cabinet, and be connected by expansion tube with boiled water tank, the expansion of the boiling water of generation is supplied in boiled water tank by expansion tube by heating cabinet;
Lunch box heat-insulated cavity; Described lunch box heat-insulated cavity is arranged in boiled water tank, has incubation cavity door in the outer setting of lunch box heat-insulated cavity; Described lunch box heat-insulated cavity needs the lunch box of insulation for placing, utilize hot water in boiled water tank by lunch box heat-insulated cavity heat transfer, realizes the heat foods insulation in lunch box;
Described boiler housing is designed with visit, faucet assembly, Xiamen and top cover; Describedly on-site install on the top of boiler housing, for conveniently taking out the food placed in the lunch box heat-insulated cavity that arranges in boiled water tank, taking into account simultaneously and observing maintenance heating cabinet; Described faucet assembly is connected with boiled water tank by pipeline, for outwards supplying boiling water; Described Xiamen is arranged on the bottom of boiler housing; Described top cover is arranged on the top of boiler housing;
Draining assembly; Described draining assembly is used for waste discharge, is arranged on the rear, Xiamen of boiler housing, is connected with interior tub assembly by pipeline.
Be provided with level electrode and ground terminal above the shell of described cold water storage cistern, cold water storage cistern with the pipeline of water inlet assembly are provided with entering water electromagnetic valve; Described level electrode is connected with control cabinet respectively with entering water electromagnetic valve, and level electrode, for detecting the SEA LEVEL VARIATION of cold water storage cistern, is controlled the break-make of entering water electromagnetic valve, thus controls the water level of cold water storage cistern by control cabinet by SEA LEVEL VARIATION.
Be provided with the thermal cut-off preventing dry combustion method in described heating, the exterior circumferential of heating is provided with heater protecting cover.
Heat-insulation layer outer cover is coated with around the outer wall of described boiled water tank, insulation material is filled with between the outer wall of boiled water tank and heat-insulation layer outer cover, the shell of boiled water tank is provided with boiled water tank level electrode, and described boiled water tank level electrode is connected with control cabinet, for controlling the water level of boiler; The front lower ends of boiled water tank is provided with SMD temperature controller and insulating tube, is provided with protection box at temperature controller and insulating tube terminals, for protecting the terminals of temperature controller and insulating tube.
Four adjustable fixed installation pin are installed below described boiler housing; Described fixed installation pin is for adjusting height and the balance of boiler.
In technique scheme, a kind of electric water boiler with lunch box heat insulation function of the present utility model is connected with boiler housing by fixed mount by control cabinet, interior tub assembly is provided with in boiler housing, be provided with between boiler housing and interior tub assembly into water assembly, for electric water boiler inlet function.Interior tub assembly is made up of boiled water tank, heating cabinet and cold water storage cistern, cold water storage cistern in interior tub assembly is connected by pipeline with water inlet assembly, cold water storage cistern is by after the water inlet of water inlet assembly, supplied water in heating cabinet by pipeline, and heated by heating cabinet, the expansion of the boiling water of generation is supplied in boiled water tank by expansion tube by heating cabinet.In boiled water tank, be provided with lunch box heat-insulated cavity, in it, can lunch box be placed, utilize the hot water in boiled water tank to realize the heat foods in lunch box via lunch box heat-insulated cavity heat transfer.In heating cabinet, heating is installed; the thermal cut-off preventing dry combustion method is provided with in heating; the danger that when effectively can stop lack of water, heating element heater dry combustion method work causes; heater protecting cover is set outside heating; effectively prevent the generation of electric shock and short-circuit conditions; above cold water storage cistern shell, be provided with level electrode, conveniently can control the water level in cold water storage cistern, control cabinet controls the inflow entered in cold water storage cistern by entering water electromagnetic valve.A kind of electric water boiler with lunch box heat insulation function of the present utility model overcomes the deficiencies in the prior art, achieve the additional functionality of the irrealizable lunch box insulation of traditional electrical hot water boiler, more effectively make use of heat energy, do not increase volume and take other spaces prerequisite under achieve functional diversities, meet the additional functionality demand of user, improve the service efficiency of boiler, save the energy.
Accompanying drawing explanation
Fig. 1 is the contour structures schematic diagram of a kind of electric water boiler with lunch box heat insulation function of the utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the structural representation in Fig. 1 in boiler housing;
Fig. 5 is the top view of Fig. 4;
Fig. 6 is the circuit theory diagrams of control cabinet in a kind of electric water boiler with lunch box heat insulation function of the utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, a kind of electric water boiler with lunch box heat insulation function of the utility model is described in further detail.The accompanying drawing forming the application is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.
From Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of electric water boiler with lunch box heat insulation function of the present embodiment comprises control cabinet 1, boiler housing 3, water inlet assembly 4, interior tub assembly 5, lunch box heat-insulated cavity 25 and draining assembly 11.The panel of control cabinet 1 is provided with " power supply ", " heating ", " full water " and " lack of water " multiple control button, for controlling the setting of on/off and heating, full water and exsiccosis, control cabinet 1 is fixedly connected by fixed mount 2 and the boiler housing 3 be arranged on below control cabinet 1; The boiler housing 3 of the present embodiment is designed with and visits 6, faucet assembly 7, Xiamen 8 and top cover 9; To visit 6 tops being arranged on boiler housing 3, for the food placed in the convenient lunch box heat-insulated cavity 25 taking out setting in boiled water tank 13, take into account simultaneously and observe maintenance heating cabinet 19, faucet assembly 7 is connected with boiled water tank 13 by pipeline, for outwards supplying boiling water, Xiamen 8 is arranged on the bottom of boiler housing 3, and top cover 9 is arranged on the top of boiler housing 3.Water inlet assembly 4 is arranged on the outer wall of boiler housing 3, is connected, for supplying water to boiler with outside water inlet pipe; Interior tub assembly 5 is arranged in boiler housing 3, upper junction plate 12 and lower connecting plate 18 is respectively arranged with at the upper and lower end of interior tub assembly 5, for being fixedly connected with boiler housing 3, in the present embodiment, interior tub assembly 5 is made up of boiled water tank 13, heating cabinet 19 and cold water storage cistern 23; Cold water storage cistern level electrode 24 and ground terminal 27 is provided with above the shell of cold water storage cistern 23, cold water storage cistern 23 with the pipeline of water inlet assembly 4 are provided with entering water electromagnetic valve 22, cold water storage cistern level electrode 24 is connected with control cabinet 1 respectively with entering water electromagnetic valve 22, cold water storage cistern level electrode 24 is for detecting the SEA LEVEL VARIATION of cold water storage cistern, controlled the break-make of entering water electromagnetic valve 22 by SEA LEVEL VARIATION by control cabinet 1, thus the water level of cold water storage cistern 23 is controlled; Heating 20 is installed in heating cabinet 19; realize heating until seethe with excitement to the water in heating cabinet 19; the thermal cut-off 21 preventing dry combustion method is provided with in heating 20; the danger that when effectively can stop lack of water, heating element heater 20 dry combustion method work causes; the exterior circumferential of heating 20 is provided with heater protecting cover 17, effectively can prevents the generation of electric shock and short-circuit conditions.Heating cabinet 19 is connected by expansion tube with boiled water tank 13, and the expansion of the boiling water of generation is supplied in boiled water tank 13 by expansion tube 29 by heating cabinet 19; Heat-insulation layer outer cover 28 is coated with around the outer wall of boiled water tank 13, insulation material is filled with between the outer wall of boiled water tank 13 and heat-insulation layer outer cover 28, effectively prevent thermal loss, the shell of boiled water tank 13 is provided with boiled water tank level electrode 30, boiled water tank level electrode 30 is connected with control cabinet 1, for controlling the water level of boiler; The front lower ends of boiled water tank 13 is provided with 85 DEG C of SMD temperature controllers 14 and insulating tube 15, is provided with protection box 16, for protecting the terminals of temperature controller 14 and insulating tube 15 at temperature controller 14 and insulating tube 15 terminals.In the present embodiment, the cold water storage cistern 23 in interior tub assembly 5 is connected by pipeline with water inlet assembly 4, and cold water storage cistern 23 is supplied water by pipeline, and heated by heating cabinet 19 after being intake by water inlet assembly 4 in heating cabinet 19; Lunch box heat-insulated cavity 25 is provided with in boiled water tank 13, lunch box heat-insulated cavity 25 needs the lunch box of insulation for placing, utilize hot water in boiled water tank 13 by lunch box heat-insulated cavity 25 heat transfer, realize the heat foods insulation in lunch box, there is incubation cavity door 26 in the outer setting of lunch box heat-insulated cavity 25, effectively can completely cut off the loss of heat.Be provided with draining assembly 11 at the rear, Xiamen 8 of boiler housing 3, draining assembly 11 is connected by pipeline, for waste discharge with interior tub assembly 5.Below boiler housing 3, be provided with four adjustable fixed installation pin 10, fixed installation pin 10 is for adjusting height and the balance of boiler.
Fig. 6 is the circuit theory diagrams of control cabinet in a kind of electric water boiler with lunch box heat insulation function of the present embodiment.As seen from Figure 6, KCL is control cabinet panel, and BT is transformer, and Kd is relay; DV is closed type entering water electromagnetic valve 22, θ be temperature controller 14, θ 1 be thermal cut-off 21, KA is earth leakage protective device; R is heating element heater 20, BR is muff heater, and X1 is cage spring terminal, and LED is light emitting diode.When U, V, W switch on power, major loop is energized, and " power supply " lamp of LED light emitting diode is lighted, and BT transformer work simultaneously, the Power convert in control circuit is become control cabinet panel KCL working power, namely control cabinet panel KCL starts working.
When the boiler of the present embodiment works; closed type entering water electromagnetic valve 22 adhesive; control water inlet assembly 4 to intake in cold water storage cistern 23; when the B point of the electrode 24 on cold water storage cistern 23 experiences water level signal; " 1 " signal is inputted to control cabinet panel KCL; now control cabinet panel KCL is via the adhesive of " J3 " output signal control Kd relay; electric current in major loop via the output conducting of KA earth leakage protective device to R heating 20; now R heating 20 is started working; heat the water in heating cabinet 19, " heating " lamp of LED light emitting diode is lighted simultaneously.When the water in heating cabinet 19 is heated to fluidizing point, the boiling water produced in heating cabinet 19 expansion is supplied in boiled water tank 13 by boiling principle expansion tube 29 by the boiling water in heating cabinet 19, meanwhile, when the B point of the electrode 24 on cold water storage cistern 23 experiences water level signal, " 1 " signal is inputted to control cabinet panel KCL, now control cabinet panel KCL disconnects via " J2 " output signal control closed type DV magnetic valve 22, controls water inlet assembly 4 and stops intaking in cold water storage cistern 23.When the water in boiled water tank 13 charges to constrain height; when in boiled water tank level electrode 30 on boiled water tank 13, C point experiences water level signal; " 1 " signal is inputted to control cabinet panel KCL; now control cabinet panel KCL disconnects via " J3 " output signal control Kd relay; electric current in major loop can not via the output conducting of KA earth leakage protective device to R heating 20; now R heating 20 quits work; water in heating cabinet 19 is no longer heated, and " full water " lamp of LED light emitting diode is lighted simultaneously.
When the boiling water produced in heating cabinet 19 is supplied in boiled water tank 13 by expansion tube 29 expansion, because the water in heating cabinet 19 reduces, when lower than restriction water level, the B point of the cold water storage cistern level electrode 24 on cold water storage cistern 23 experiences water level signal, input " 0 " signal to control cabinet panel KCL, now " lack of water " lamp of LED light emitting diode is lighted.Control cabinet panel KCL controls the adhesive of closed type entering water electromagnetic valve 22 via " J2 " output signal simultaneously, controls water inlet assembly 4 and intakes in cold water storage cistern 23.When user opens the beginning that faucet assembly 7 uses in boiled water tank 13, as the water level of boiling water boiled water tank 13 lower than setting value time, when the D point of the boiled water tank level electrode 30 on boiled water tank 13 experiences water level signal, " 0 " signal is inputted to control cabinet panel KCL, now control cabinet panel KCL disconnects via " J3 " output signal control Kd relay, electric current in major loop via the output conducting of KA earth leakage protective device to R heating 20, now R heating 20 is started working, water in heating cabinet 19 is heated, " heating " lamp of LED light emitting diode is lighted simultaneously.When in boiled water tank 13, nobody uses for a long time, due to heat-conduction effect, partial heat energy loss.If when the 85 DEG C of SMD temperature controllers 14 be arranged on boiled water tank 13 experience temperature lower than 85 DEG C, BR insulating tube 15 is started working, to continue to carry out Heat preservation to the water in boiled water tank 13.When be arranged on heating 20 there is dry combustion method or overheated time, namely θ 1 thermal cut-off 21 on heating 20 cuts off main circuit current, and disconnect major loop immediately, heating 20 quits work and realizes overtemperature prote.
The above; it is only embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent method change, all still belong in the protection domain of technical solutions of the utility model.
Claims (5)
1. the electric water boiler with lunch box heat insulation function, comprises boiler housing (3), it is characterized in that: the electric water boiler of described band lunch box heat insulation function also comprises:
Control cabinet (1); The panel of described control cabinet (1) is provided with multiple control button, for the control of on/off and heating, full water and exsiccosis; Described control cabinet (1) is connected with the boiler housing (3) being arranged on control cabinet (1) below by fixed mount (2);
Water inlet assembly (4); Described water inlet assembly (4) is arranged on the outer wall of boiler housing (3), is connected with outside water inlet pipe, for supplying water to boiler;
Interior tub assembly (5); Described interior tub assembly (5) is arranged in boiler housing (3), is respectively arranged with upper junction plate (12) and lower connecting plate (18) at the upper and lower end of interior tub assembly (5), for being fixedly connected with boiler housing (3); Described interior tub assembly (5) is made up of boiled water tank (13), heating cabinet (19) and cold water storage cistern (23); Cold water storage cistern (23) in described interior tub assembly (5) is connected by pipeline with water inlet assembly (4), and cold water storage cistern (23), by after water inlet assembly (4) water inlet, is supplied water by pipeline, and heated by heating cabinet (19) in heating cabinet (19); Be provided with heating (20) in described heating cabinet (19), and be connected by expansion tube (29) with boiled water tank (13), the expansion of the boiling water of generation is supplied in boiled water tank (13) by expansion tube (29) by heating cabinet (19);
Lunch box heat-insulated cavity (25); Described lunch box heat-insulated cavity (25) is arranged in boiled water tank (13), has incubation cavity door (26) in the outer setting of lunch box heat-insulated cavity (25); Described lunch box heat-insulated cavity (25) needs the lunch box of insulation for placing, utilize the hot water in boiled water tank (13) to pass through lunch box heat-insulated cavity (25) heat transfer, realizes the heat foods insulation in lunch box;
Described boiler housing (3) is designed with visit (6), faucet assembly (7), Xiamen (8) and top cover (9); Described visit (6) are arranged on the top of boiler housing (3), for the convenient food taking out the inner placement of lunch box heat-insulated cavity (25) arranged in boiled water tank (13), take into account simultaneously and observe maintenance heating cabinet (19); Described faucet assembly (7) is connected with boiled water tank (13), for outwards supplying boiling water by pipeline; Described Xiamen (8) is arranged on the bottom of boiler housing (3); Described top cover (9) is arranged on the top of boiler housing (3);
Draining assembly (11); Described draining assembly (11), for waste discharge, is arranged on Xiamen (8) rear of boiler housing (3), is connected with interior tub assembly (5) by pipeline.
2. a kind of electric water boiler with lunch box heat insulation function according to claim 1, it is characterized in that: above the shell of described cold water storage cistern (23), be provided with cold water storage cistern level electrode (24) and ground terminal (27), cold water storage cistern (23) with the pipeline of water inlet assembly (4) are provided with entering water electromagnetic valve (22); Described cold water storage cistern level electrode (24) is connected with control cabinet (1) respectively with entering water electromagnetic valve (22), cold water storage cistern level electrode (24) is for detecting the SEA LEVEL VARIATION of cold water storage cistern, controlled the break-make of entering water electromagnetic valve (22) by SEA LEVEL VARIATION by control cabinet (1), thus the water level of cold water storage cistern (23) is controlled.
3. a kind of electric water boiler with lunch box heat insulation function according to claim 1; it is characterized in that: be provided with the thermal cut-off (21) preventing dry combustion method in described heating (20), the exterior circumferential of heating (20) is provided with heater protecting cover (17).
4. a kind of electric water boiler with lunch box heat insulation function according to claim 1, it is characterized in that: around the outer wall of described boiled water tank (13), be coated with heat-insulation layer outer cover (28), insulation material is filled with between the outer wall of boiled water tank (13) and heat-insulation layer outer cover (28), the shell of boiled water tank (13) is provided with boiled water tank level electrode (30), described boiled water tank level electrode (30) is connected with control cabinet (1), for controlling the water level of boiler; The front lower ends of boiled water tank (13) is provided with 85 DEG C of SMD temperature controllers (14) and insulating tube (15); protection box (16) is provided with, for protecting the terminals of temperature controller (14) and insulating tube (15) at temperature controller (14) and insulating tube (15) terminals.
5. a kind of electric water boiler with lunch box heat insulation function according to claim 1, is characterized in that: described boiler housing (3) below is provided with four adjustable fixed installation pin (10); Described fixed installation pin (10) is for adjusting height and the balance of boiler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520801171.4U CN205037547U (en) | 2015-10-18 | 2015-10-18 | Take electric heat boiler of lunch -box heat preservation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520801171.4U CN205037547U (en) | 2015-10-18 | 2015-10-18 | Take electric heat boiler of lunch -box heat preservation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205037547U true CN205037547U (en) | 2016-02-17 |
Family
ID=55296445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520801171.4U Active CN205037547U (en) | 2015-10-18 | 2015-10-18 | Take electric heat boiler of lunch -box heat preservation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205037547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135666A (en) * | 2015-10-18 | 2015-12-09 | 安庆三维电器有限公司 | Electrothermal water boiler with lunch box thermal-insulation function |
-
2015
- 2015-10-18 CN CN201520801171.4U patent/CN205037547U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135666A (en) * | 2015-10-18 | 2015-12-09 | 安庆三维电器有限公司 | Electrothermal water boiler with lunch box thermal-insulation function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106705415A (en) | PTC semiconductor electric boiler and heating system | |
| CN205037547U (en) | Take electric heat boiler of lunch -box heat preservation function | |
| CN1719150A (en) | Microwave water heater | |
| CN105135666A (en) | Electrothermal water boiler with lunch box thermal-insulation function | |
| CN106322739A (en) | Energy-saving electric water heater | |
| CN208524530U (en) | A kind of steam copper level control structure for water | |
| CN102650449A (en) | Efficient energy-saving and environment-friendly electrothermal film warmer | |
| CN107906582A (en) | A kind of far-infrared electric wall hanging furnace apparatus | |
| CN201875873U (en) | Electromagnetic instant-heating water heater | |
| CN208794718U (en) | Intelligent multiple-effect boilers heated electrically | |
| CN210345911U (en) | Electric heater | |
| CN207674571U (en) | A kind of far-infrared electric wall hanging furnace apparatus | |
| CN202253927U (en) | Electromagnetic frequency conversion nonradiative warmer | |
| CN203190474U (en) | Energy-saving operation system for cooking range | |
| CN207599852U (en) | A kind of graphene intelligent heating system | |
| CN208487780U (en) | A kind of light wave wall-hung boiler | |
| CN108980903A (en) | A kind of energy-saving stove with function of recovering waste heat | |
| CN103307644B (en) | Induction cooker able to use solar energy and electric energy | |
| CN202254335U (en) | Instant water heater through frequency conversion electromagnetic inductive heating | |
| CN201200321Y (en) | Gas coffeepot | |
| CN201387125Y (en) | Environmentally-friendly warming furnace | |
| CN206094249U (en) | Hydrologic cycle fireplace | |
| CN202393016U (en) | Small-sized self-control water heater | |
| CN202630154U (en) | Induction cooker using solar energy and electrical energy | |
| CN202419890U (en) | Water heater capable of automatically heating and preserving heat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |