CN106440361A - Energy-saving method for supplying heat to hot press by utilizing electric boiler - Google Patents
Energy-saving method for supplying heat to hot press by utilizing electric boiler Download PDFInfo
- Publication number
- CN106440361A CN106440361A CN201610815388.XA CN201610815388A CN106440361A CN 106440361 A CN106440361 A CN 106440361A CN 201610815388 A CN201610815388 A CN 201610815388A CN 106440361 A CN106440361 A CN 106440361A
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- Prior art keywords
- heat
- hot press
- heating
- conducting fluid
- furnace
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/002—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release using electrical energy supply
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D3/00—Veneer presses; Press plates; Plywood presses
- B27D3/02—Veneer presses; Press plates; Plywood presses with a plurality of press plates, i.e. multi- platen hot presses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Central Heating Systems (AREA)
Abstract
The invention discloses an energy-saving method for supplying heat to a hot press by utilizing an electric boiler. The energy-saving method involves the hot press which is connected with the electric boiler, wherein the electric boiler comprises a heating furnace and a thermal-insulation furnace which communicates with the heating furnace. The energy-saving method comprises the following steps of: firstly, putting heat conducting fluid into the heating furnace to heat; then, conveying the heated heat conducting fluid into the hot press to work; introducing the heat conducting fluid into the hot press to carry out heat exchange, and enabling the heat conducting fluid to flow back into the thermal-insulation furnace to carry out thermal insulation; and finally, when heating conducting fluid in the heating furnace is less, conveying the heat conducting fluid in the thermal insulation furnace into the heating furnace to carry out re-heating, thereby completing a cycle. The energy-saving method disclosed by the invention has the advantages of being quick in heating and heating up, high in heating efficiency and less in pollution.
Description
【Technical field】
The present invention relates to a kind of utilization electric boiler is the power-economizing method of hot press heat supply.
【Background technology】
Wood Products Industry, especially plank class, can use pressing process in its production process substantially, will plywood answer
Combined pressure makes entirety, hot press generally to be used in this technique, and this equipment is joined by the precision of temperature, pressure and speed of production
Close, make rapidly adhesive solidification in slab, slab is compressing.And using combustion more than traditional hot press of classical wood millwork industry
Coal or veneer waste material, seriously polluted.Due to using combustible combustion, there is potential safety hazard, and boiler is required for increasing dedusting system
System, current dust pelletizing system there is also potential safety hazard, there is certain security risk, so traditional fire coal or veneer waste material
Boiler is gradually eliminated.
【Content of the invention】
Problem to be solved by this invention is exactly the power-economizing method providing a kind of utilization electric boiler to be hot press heat supply, thermal effect
Rate is high, and power consumption is few, and pollution is little.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of utilization electric boiler is the power-economizing method of hot press heat supply, and including hot press, described hot press is connected with grill pan
Stove, it is characterised in that described electric boiler includes heating furnace and the holding furnace connecting with heating furnace, comprises the following steps that:
The first step：First heat-conducting fluid is placed in heating furnace and is heated；
Second step：The heat-conducting fluid heating is transported in hot press and is operated；
3rd step：Heat-conducting fluid enters into after carrying out heat exchange in hot press, is back in holding furnace and is incubated；
4th step：When the heat-conducting fluid amount in heating furnace is less, the heat-conducting fluid in holding furnace is transported to heating furnace
In reheated, thus complete one circulation.
Preferably, described heating furnace includes accommodating cavity and the main heating chamber being located in containing cavity body, accommodating cavity with
Described holding furnace is connected, and main heating chamber is connected with described hot press, is provided with convection channel, institute between main heating chamber and accommodating cavity
State heating furnace and be provided with the heating assembly that the heat-conducting fluid indoor to main heating is heated.
Preferably, described main heating chamber is cone-shaped cavity, down, described heating assembly is located at main heating at bore larger end
Below room, described convection channel is located at the bottom of main heating chamber；Or, described main heating chamber is hollow cylinder, described heating group
Part is located at below main heating chamber, and described convection channel is located at the bottom of main heating chamber.
Preferably, being connected by output channel between described main heating chamber and described hot press, output channel is provided with
One-way flow valve.
Preferably, being provided with the infrared monitoring for detecting heat-conducting fluid liquid level in containing cavity body in described containing cavity body
Device, is provided with connecting pipe between described holding furnace and heating furnace, connecting pipe is provided with electromagnetic valve, and described electromagnetic valve is red with described
External monitor device is electrically connected.
Preferably, described holding furnace includes heat-insulated cavity, it is connected by reflux line between heat-insulated cavity and hot press,
It is provided with heat insulation module, heat insulation module releasable connection is on holding furnace inside heat-insulated cavity.
Preferably, described heat insulation module includes heat-preservation liner and the heater strip being located in heat-preservation liner, in heat-preservation liner
Portion is filled with heat-conducting fluid.
Preferably, being provided with micropressure valve between described heat-insulated cavity and ambient pressure.
Preferably, described heat-conducting fluid is conduction oil.
Preferably, described hot press includes top board and the lower platen suppressing plywood, in top board and lower platen
It is equipped with cavity, each cavity is respectively communicated with described heating furnace and holding furnace.
Beneficial effects of the present invention：Electric boiler of the present invention includes heating furnace and the holding furnace connecting with heating furnace, heating furnace
The heat-conducting fluid heating is delivered to described hot press, heat-conducting fluid is back to described holding furnace after working in hot press,
Generally form a blood circulation, heat-conducting fluid will not lose, and heat assembly and drink heat insulation module using electrically heated side
Formula, with respect to traditional coal-burning boiler, present invention pollution is few, and heating is fast, and volume is also less.
In addition, the electric boiler in the present invention, using being heating furnace and holding furnace independent design, only heats heating furnace during heating
Interior heat-conducting fluid, flows through the heat-conducting fluid after hot press and is then back to holding furnace, is so achieved that concentration heating, due to adding
Heat-conducting fluid in hot stove is relatively few, thus realizing quick heating, heat-conducting fluid is fed rapidly in hot press, without
Heating part can be temporarily placed in holding furnace, does not result in unnecessary energy loss.
These features of the present invention and advantage will be detailed in following specific embodiment, accompanying drawing exposure.
【Brief description】
The present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is the operating diagram of first embodiment of the invention；
Structural representation when Fig. 2 opens for the cover body of heating furnace in first embodiment of the invention；
Fig. 3 is local interior's schematic diagram of holding furnace in first embodiment of the invention；
Fig. 4 is the internal structure schematic diagram of heating furnace in first embodiment of the invention；
Fig. 5 is the structural representation of top board and lower platen in hot press in first embodiment of the invention；
Fig. 6 is the internal structure schematic diagram of micropressure valve in first embodiment of the invention；
Fig. 7 is the internal structure schematic diagram of heating furnace in second embodiment of the invention；
Fig. 8 is the internal structure schematic diagram of micropressure valve in third embodiment of the invention.
【Specific embodiment】
Accompanying drawing with reference to the embodiment of the present invention is explained and illustrated to the technical scheme of the embodiment of the present invention, but under
State embodiment and be only the preferred embodiments of the present invention, and not all.Based on the embodiment in embodiment, those skilled in the art
On the premise of not making creative work, obtained other embodiment, broadly falls into protection scope of the present invention.
Embodiment one
As shown in Figures 1 to 6, the present embodiment is used for suppressing woodwork, including the hot press of compacting plywood 5, institute
State the heating equipment that hot press connects promising hot press heat supply, heating equipment described in the present embodiment is electric boiler, electric boiler
By heating heat-conducting fluid, then heat-conducting fluid is transported in hot press, provides heat for hot press, described electric boiler includes
Heating furnace 1 and the holding furnace 2 connecting with heating furnace 1, are provided with the heating assembly being heated for heat-conducting fluid in described heating furnace 1
11, it is provided with the heat insulation module 21 that heat-conducting fluid is carried out be incubated in described holding furnace 2, heating furnace 1 is by the heat conduction heating stream
Body is delivered to described hot press, and heat-conducting fluid is back to described holding furnace 2 after hot press work, generally forms a circulation
System, is not only the circulation of heat-conducting fluid in this blood circulation, wherein also includes recycle heat.Heat conduction in the present embodiment
Fluid is preferably conduction oil.
In whole process, heat-conducting fluid will not lose, and subsequently need not increase heat-conducting fluid, reusable, this enforcement for it
Example in heating assembly 11 and heat insulation module 21 each mean energising after heated, using electric energy heating, with respect to traditional combustion
Coal burning boiler, the present embodiment has pollution less, and heating is fast, and the also less advantage of volume is not take up space.
And, in the present embodiment electric boiler using being heating furnace 1 and holding furnace 2 independent design, only heating during heating
Heat-conducting fluid in stove 1, flows through the heat-conducting fluid after hot press and is then back to holding furnace 2, is so achieved that concentration heating, by
Heat-conducting fluid in heating furnace 1 is relatively few, thus realizing quick heating, heat-conducting fluid is fed rapidly in hot press, and
Do not need heating part heat-conducting fluid can be temporarily placed in holding furnace 2, the heating-up temperature of heat insulation module 21 will be less than heating
The heating-up temperature of assembly 11, does not result in unnecessary energy loss.
Specific structure, as shown in Figures 2 and 3, described heating furnace 1 includes accommodating cavity 12 and is located in accommodating cavity 12
Main heating chamber 13, heat-conducting fluid can be stored in accommodating cavity 12, the lower section of accommodating cavity 12 is provided with base 14, shown heating group
Part 11 is located on base 14, and heating assembly 11 is heating spool rest or electromagnetic wire coil, and main heating chamber 13 is to be built in accommodating cavity
In 12, the volume ratio of main heating chamber 13 houses the small volume of cavity 12, is provided with convection current between main heating chamber 13 and accommodating cavity 12
Passage 15, accommodating cavity 12 is connected with described holding furnace 2, and main heating chamber 13 is connected with described hot press, described heating assembly 11
For heating the heat-conducting fluid in main heating chamber 13.
The design of this accommodating cavity 12 and main heating chamber 13 be the optimization further to heating furnace 1 so that heating furnace 1 from
Body concentrates heating further so that when heat-conducting fluid flows to heating furnace 1 from holding furnace 2, major part is stored in accommodating cavity
In 12, fraction then flows in main heating chamber 13 by convection channel 15, due to the small volume of main heating chamber 13, liter during heating
Temperature is comparatively fast so that the heat-conducting fluid in main heating chamber 13 is brought rapidly up, and is fed rapidly in hot press, after conveying, containing cavity
Heat-conducting fluid in body 12 continues to be heated in main heating chamber 13, realizes heating exporting, the energy loss of midway
Little, and the required electric energy heating main heating chamber 13 will far smaller than heat the electric energy needed for whole heating furnace 1.
As shown in figure 4, as the optimization further of main heating chamber 13, described main heating chamber 13 is cone-shaped cavity, and bore is relatively
Down, in an inverted infundibulate, described heating assembly 11 is located at below main heating chamber 13, and described convection channel 15 sets at big end
In the sidewall bottom of main heating chamber 13, the main heating chamber 13 of cone-shaped, have an advantage in that and be more easy to heat build-up, heat up faster.In order to more
Good insulation, the top of accommodating cavity 12 is provided with cover body 16, prevents heat to scatter and disappear.
It is connected by output channel 31 between described main heating chamber 13 and described hot press, output channel 31 is provided with unidirectional
Flowing valve 311, the circulating direction of one-way flow valve 311 is to flow to hot press from main heating chamber 13, setting one-way flow valve 311
Advantage is to prevent heat-conducting fluid from flowing back, and affects cycle efficieny.
As shown in figure 5, described hot press includes top board 41 and the lower platen 42 suppressing plywood 5, top board 41 He
It is equipped with cavity 401, each cavity 401 is respectively communicated with described heating furnace 1 and holding furnace 2, with top board 41 is in lower platen 42
Example, the left-hand end of cavity 401 connects output channel 31, and the right-hand end of cavity 401 connects reflux line 32, from main heating chamber 13
The heat-conducting fluid being rapidly heated flows in cavity 401 from output channel 31, and heat-conducting fluid transfers heat to top board 41, thus
Top board 41 is melted to the bonding agent on plank 5, has transmitted the backflow from cavity 401 right-hand end for the heat-conducting fluid after heat
Pipeline 32 flows out, and is back in holding furnace 2.The structure of lower platen 42 is consistent with top board 41, does not here excessively illustrate.
The concrete structure of holding furnace 2 can be reviewed to Fig. 3, and specifically, holding furnace 2 includes heat-insulated cavity 22, heat-insulated cavity 22
Bottom is provided with bracing frame 23, is connected by reflux line 32, heat-conducting fluid is temporarily stored between heat-insulated cavity 22 and hot press
In heat-insulated cavity 22, inside heat-insulated cavity 22, it is provided with described heat insulation module 21, the heat insulation module 21 in the present embodiment is non-detachable mold
Block assembly, heat insulation module 21 releasable connection, on holding furnace 2, is conveniently subsequently changed, and is also convenient for subsequently cleaning heat-insulated cavity
22.
Heat insulation module 21 in the present embodiment, including heat-preservation liner 211 and the heater strip 212 being located in heat-preservation liner 211,
It is also filled with heat-conducting fluid, the heat-conducting fluid in heat-preservation liner 211 in the present embodiment is also conduction oil inside heat-preservation liner 211,
Conduction oil in heat-preservation liner 211 is to use as insulation, and the conduction oil in heat-insulated cavity is to use as circulation heating.Need
Bright, the heating-up temperature in heat insulation module 21 will be less than the heating-up temperature in heating assembly 11, the heating in heat insulation module 21
Silk 212 is merely possible to insulation and uses.
Because heat-insulated cavity 22 volume is larger and comparatively seals, heat-conducting fluid flow process in heat-insulated cavity 22
In, heat-insulated cavity 22 is internal easily to produce air pressure change, also is provided with heat insulation module 21 inside heat-insulated cavity 22 in addition, during heating,
Will also result in air pressure inside change, in order to avoid heat-insulated cavity 22 air pressure inside is too high or too low, protect described in the present embodiment
It is provided with micropressure valve 24 between warm cavity 22 and ambient pressure.
As shown in fig. 6, being the concrete structure of the present embodiment micropressure valve 24, the micropressure valve 24 in the present embodiment is overall removable
It is connected on heat-insulated cavity 22, in the present embodiment, micropressure valve 24 includes housing 241, housing 241 and the removable company of heat-insulated cavity 22
Connect, housing 241 top is provided with through hole 242, be installed with valve rod 243 in through hole 242, join for gap between valve rod 243 and through hole 242
Close, the bottom of valve rod 243 is provided with limited block 244, and the top of valve rod 243 is provided with balancing weight 245, when the gas within heat-insulated cavity 22
Pressure raises, and pressure be more than balancing weight 245 gravity when, valve rod 243 slowly rises, gas can from through hole 242 and valve rod 243 it
Between gap discharge, to reduce air pressure, prevent air pressure too high, when air pressure is too low, balancing weight 245 itself possesses certain gravity,
Valve rod 243 is declined again, through hole 242 is reclosed by balancing weight 245, allow the interior guarantee of heat-insulated cavity 22 have certain gas
Pressure, contributes to being incubated, and it also avoid heat and scatters and disappears.
In the present embodiment, the capacity of holding furnace 2 is significantly larger than the capacity of heating furnace 1, therefore will flow to heating furnace 1 to holding furnace 2
Heat-conducting fluid carry out current limliting, in the present embodiment, current limliting is passed through such as to get off realization：It is provided with for detecting in described accommodating cavity 12
The infrared detector 17 of heat-conducting fluid liquid level in accommodating cavity 12, is provided with connecting pipe between described holding furnace 2 and heating furnace 1
33, connecting pipe 33 is provided with electromagnetic valve 331, and described electromagnetic valve 331 is connected with described infrared detector 17.Work as infrared detector
17 when monitoring that heat-conducting fluid liquid level in accommodating cavity 12 is relatively low, sends a signal to electromagnetic valve 331, and makes electromagnetic valve 331 dozens
Open so that the heat-conducting fluid in holding furnace 2 flows in accommodating cavity 12, when infrared detector 17 monitors in accommodating cavity 12
When heat-conducting fluid liquid level reaches pre-set level, equally send a signal to electromagnetic valve 331 so that electromagnetic valve 331 cuts out, be now incubated
Heat-conducting fluid in stove 2 will not flow in heating furnace 1, thus realizing metering function.
The specific workflow of the present embodiment is as follows：
The first step：First heat-conducting fluid is placed in heating furnace and is heated；In this step, inside heating furnace itself adds
Heat also has successively, when heat-conducting fluid is placed, is placed in containing cavity body, and the heat-conducting fluid in containing cavity body passes through convection channel
Flow to main heating indoor, during heating, first heat the indoor heat-conducting fluid of main heating；
Second step：The heat-conducting fluid heating is transported in the top board of hot press and lower platen by conveyance conduit
Row work；
3rd step：Heat-conducting fluid enters into after carrying out heat exchange in hot press, is back in holding furnace by reflux line
It is incubated；
4th step：When the heat-conducting fluid amount that infrared detector detects in accommodating cavity is less, electromagnetic valve is opened, insulation
Heat-conducting fluid in stove is transported in heating furnace by connecting pipe and is reheated, thus completing a circulation.
Embodiment two
As shown in fig. 7, being with the difference of embodiment one, the described main heating chamber 13 in the present embodiment is hollow cylinder
Body, described convection channel 15 is located at cylindrical sidewall bottom, and described heating assembly 11 is likewise provided at below main heating chamber 13, this
The volume of main heating chamber 13 is larger with respect to embodiment one, and the heat-conducting fluid that once can convey is more, is suitable for large-scale heat
On press.
Embodiment three：
As shown in figure 8, being with the difference of embodiment one, the structure of micropressure valve 24 is otherwise varied, micro- in the present embodiment
Pressure valve 24, including shell 246, heat-insulated cavity 22 is provided with air-vent 221, and the inwall of shell 246 is provided with taper ring wall 247, cone
Ball 248 is placed with shape ring wall 247, when ball 248 is pressed onto on taper ring wall 247, just by air-vent and ambient pressure
Intercept, when the air pressure in heat-insulated cavity 22 is higher, push ball 248 open, gas is between ball 248 and taper ring wall 247
Gap is discharged, and when air pressure falls after rise, ball 248 declines, by the guide effect of taper ring wall 247, again by air-vent 221 with outward
Boundary's air pressure intercepts.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and is familiar with
This those skilled in the art should be understood that the present invention includes but is not limited to accompanying drawing and interior described in specific embodiment above
Hold.The modification of any function and structure principle without departing from the present invention is intended to be included in the scope of claims.
Claims (10)
1. a kind of utilization electric boiler is the power-economizing method of hot press heat supply, including hot press it is characterised in that described hot press connects
It is connected to electric boiler, described electric boiler includes heating furnace and the holding furnace connecting with heating furnace, comprises the following steps that:
The first step：First heat-conducting fluid is placed in heating furnace and is heated；
Second step：The heat-conducting fluid heating is transported in hot press and is operated；
3rd step：Heat-conducting fluid enters into after carrying out heat exchange in hot press, is back in holding furnace and is incubated；
4th step：When the heat-conducting fluid amount in heating furnace is less, the heat-conducting fluid in holding furnace is transported in heating furnace
Row reheats, thus completing a circulation.
2. utilization electric boiler as claimed in claim 1 is the power-economizing method of hot press heat supply it is characterised in that described heating furnace
Including accommodating cavity with the main heating chamber that is located in containing cavity body, accommodating cavity is connected with described holding furnace, main heating chamber and institute
State hot press to be connected, between main heating chamber and accommodating cavity, be provided with convection channel, described heating furnace is provided with indoor to main heating
The heating assembly that heat-conducting fluid is heated.
3. utilization electric boiler as claimed in claim 2 is the power-economizing method of hot press heat supply it is characterised in that described main heating
Room is cone-shaped cavity, and down, described heating assembly is located at below main heating chamber, and described convection channel is located at main adding at bore larger end
The bottom in hot cell；Or, described main heating chamber is hollow cylinder, described heating assembly is located at below main heating chamber, described convection current
Passage is located at the bottom of main heating chamber.
4. utilization electric boiler as claimed in claim 2 is the power-economizing method of hot press heat supply it is characterised in that described main heating
It is connected by output channel between room and described hot press, output channel is provided with one-way flow valve.
5. utilization electric boiler as claimed in claim 2 is the power-economizing method of hot press heat supply it is characterised in that described containing cavity
It is provided with the infrared detector for detecting heat-conducting fluid liquid level in containing cavity body in vivo, be provided between described holding furnace and heating furnace
Connecting pipe, connecting pipe is provided with electromagnetic valve, and described electromagnetic valve is electrically connected with described infrared detector.
6. utilization electric boiler as claimed in claim 1 is the power-economizing method of hot press heat supply it is characterised in that described holding furnace
Including heat-insulated cavity, it is connected by reflux line between heat-insulated cavity and hot press, inside heat-insulated cavity, is provided with heat insulation module, protect
Warm assembly releasable connection is on holding furnace.
7. utilization electric boiler as claimed in claim 6 is the power-economizing method of hot press heat supply it is characterised in that described insulation group
Part includes heat-preservation liner and the heater strip being located in heat-preservation liner, is filled with heat-conducting fluid inside heat-preservation liner.
8. utilization electric boiler as claimed in claim 6 is the power-economizing method of hot press heat supply it is characterised in that described incubation cavity
It is provided with micropressure valve between body and ambient pressure.
9. the utilization electric boiler as described in one of claim 1 to 8 for the power-economizing method of hot press heat supply it is characterised in that institute
Stating heat-conducting fluid is conduction oil.
10. the utilization electric boiler as described in one of claim 1 to 8 for the power-economizing method of hot press heat supply it is characterised in that institute
State top board and the lower platen that hot press includes suppressing plywood, be equipped with cavity in top board and lower platen, each cavity
It is respectively communicated with described heating furnace and holding furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610815388.XA CN106440361A (en) | 2016-09-11 | 2016-09-11 | Energy-saving method for supplying heat to hot press by utilizing electric boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610815388.XA CN106440361A (en) | 2016-09-11 | 2016-09-11 | Energy-saving method for supplying heat to hot press by utilizing electric boiler |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906494A (en) * | 2017-06-15 | 2018-04-13 | 国网浙江省电力公司湖州供电公司 | A kind of energy-saving electric boiler structure |
| CN107906495A (en) * | 2017-06-15 | 2018-04-13 | 国网浙江省电力公司湖州供电公司 | A kind of heating equipment of energy-saving electric boiler |
| CN107906739A (en) * | 2017-06-15 | 2018-04-13 | 国网浙江省电力公司湖州供电公司 | A kind of heat-preserving equipment of energy-saving electric boiler |
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| CN205174818U (en) * | 2015-09-14 | 2016-04-20 | 江苏鑫来合同能源管理有限公司 | System for solar energy collection high temperature tail gas is used for heat -conducting oil |
| CN205245553U (en) * | 2015-09-14 | 2016-05-18 | 江苏鑫来合同能源管理有限公司 | Industry heat conduction oil circulation utilizes system |
| CN205425441U (en) * | 2015-11-12 | 2016-08-03 | 上海揽鑫节能科技有限公司 | A boiler system for wood working |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107906494A (en) * | 2017-06-15 | 2018-04-13 | 国网浙江省电力公司湖州供电公司 | A kind of energy-saving electric boiler structure |
| CN107906495A (en) * | 2017-06-15 | 2018-04-13 | 国网浙江省电力公司湖州供电公司 | A kind of heating equipment of energy-saving electric boiler |
| CN107906739A (en) * | 2017-06-15 | 2018-04-13 | 国网浙江省电力公司湖州供电公司 | A kind of heat-preserving equipment of energy-saving electric boiler |
| CN107906739B (en) * | 2017-06-15 | 2019-12-24 | 国网浙江省电力公司湖州供电公司 | Heat preservation equipment of energy-saving electric boiler |
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Application publication date: 20170222 |
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