CN207132414U - One kind utilizes the static heating melting molten salt energy-storage heating system of paddy electricity electromagnetism - Google Patents
One kind utilizes the static heating melting molten salt energy-storage heating system of paddy electricity electromagnetism Download PDFInfo
- Publication number
- CN207132414U CN207132414U CN201720779672.6U CN201720779672U CN207132414U CN 207132414 U CN207132414 U CN 207132414U CN 201720779672 U CN201720779672 U CN 201720779672U CN 207132414 U CN207132414 U CN 207132414U
- Authority
- CN
- China
- Prior art keywords
- energy
- energy storage
- electromagnetic heating
- heat
- molten salt
- 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 - Fee Related
Links
Landscapes
- General Induction Heating (AREA)
Abstract
The utility model provide it is a kind of using the static heating melting molten salt energy-storage heating system of paddy electricity electromagnetism, including energy storage device, heat-transfer device and with can device, described heat-transfer device one end connects energy storage device, other end connection energy device.The utility model is the device using the static heating energy storage heat-conducting medium molten salt energy-storage heating of electromagnetism, utilize the cheap discarded electric energy of paddy electricity, the fused salt in energy storage canister is heated by the electromagnetic heating coil of energy storage tank wall circumferentially distributed, internal distribution and tank bottom coiling, electric energy is converted into the intensive thermal energy storage of high temperature in energy storage canister, the heat energy displacement of storage is out done work in needs energy, it is effectively saved the energy, stable heat supply output is provided for system user, realizes economic benefit and social benefit.Molten salt energy-storage technology is environment friendly and pollution-free, and securely and reliably, cost of investment is low, is adapted to large-scale promotion to use.
Description
Technical field
Heat supply process field is the utility model is related to, the static heating melting fused salt of paddy electricity electromagnetism is utilized more particularly to one kind
Energy storage heating system.
Background technology
In traditional heat supply process field, generally use burning coal heats the water to high-temperature water either steam or heating
The mode of conduction oil produces thermal source, is pipelined to custom system.Caused pollutant can be arranged during burning coal
The pollution that air is caused in air is put into, therefore is started one after another under the situation that haze shrouds in order to obtain pure and fresh air
Coal changes electrical engineering, and this makes China's power structure drastically be changed, and peak power wretched insufficiency, peak-valley difference continues to increase, paddy
Phase generating set fallback, to solve this contradiction, " peak load shifting " measure is proposed in power industry, implements peak-trough electricity
Valency, encourage the electricity consumption of paddy phase.This just needs to convert electrical energy into heat energy in the paddy phase and stored, in peak times of power consumption, then will
The heat energy of storage discharges carry out heat supply, to alleviate the technical barrier that peak-valley difference continues to increase.
Utility model content
The purpose of this utility model is to provide a kind of heated using paddy electricity electromagnetism static state and melts molten salt energy-storage heating system, with
Solve the above-mentioned problems of the prior art, the heat energy that energy-storage system stores is discharged carry out heat supply, to alleviate peak-valley difference
The technical barrier continued to increase.
To achieve the above object, the utility model provides following scheme：
The utility model is provided one kind and existed using the static heating melting molten salt energy-storage heating system of paddy electricity electromagnetism, its feature
In：Energy storage device is connected including energy storage device, heat-transfer device and with energy device, described heat-transfer device one end, other end connection is used
Energy device,
Wherein：The energy storage device includes：Energy storage canister, First Heat Exchanger, electromagnetic heating rod, electromagnetic heating coil and electromagnetism
Heating rod fixed cover, the electromagnetic heating rod are arranged in the electromagnetic heating rod fixed cover, the First Heat Exchanger and electromagnetism
Heating rod, which is fixed, is set on the middle part of the energy storage canister, and the electromagnetic heating coil disc is wound on the energy storage tank wall and described
The bottom of energy storage canister, the electromagnetic heating coil are connected with electromagnetic heating controller, and the electromagnetic heating controller is connected with fixed
Shi Kaiguan, is provided with the first temperature probe in the energy storage canister, and first temperature probe is connected with the first temperature controller, and described
One temperature controller connects the electromagnetic heating controller.
Preferably, the energy device includes：With energy tank and the second heat exchanger being arranged in the energy tank, the use
Can tank be circumferentially with water inlet and delivery port, bottom is provided with sewage draining exit, it is described with can tank is interior is provided with the second temperature probe, described the
Two temperature probes are connected with the second temperature controller.
Preferably, the heat-transfer device includes hot-blast pipe line and cold wind pipeline, the hot-blast pipe line and the cold wind pipeline
Be arranged in parallel, the both ends of the hot-blast pipe line and the cold wind pipeline respectively with the energy storage canister and it is described with can tank be connected,
Side on the cold wind pipeline close to energy storage canister is sequentially provided with blower fan and aqueous vapor knockout drum.
Preferably, the electromagnetic heating coil, the electromagnetic heating controller and the time switch are electrically connected with, described
First temperature probe, first temperature controller and the electromagnetic heating controller are electrically connected with.
Preferably, the energy storage pot bottom is provided with discharge port, and charging aperture and exhaust outlet are provided with the top of the energy storage canister.
Preferably, the aqueous vapor knockout drum bottom is provided with discharge outlet, and top offers cold wind air inlet and cold wind exhaust outlet,
Float switch is provided with the air port of the cold wind air inlet.
Preferably, second temperature probe, second temperature controller and the blower fan are electrically connected with.
Preferably, the energy storage canister is used to hold fused salt, described to be used to hold water with energy tank.
Preferably, the energy storage canister includes the first stainless steel layer, the first heat-insulation layer and the outer shell being provided with from inside to outside, institute
It is 430 stainless steels or the composite plate of carbon steel and 316 stainless steels to state the first stainless steel layer, and first heat-insulation layer is heat-preservation cotton.
Preferably, the electromagnetic heating rod includes hollow insulated column, and the hollow insulation column outer wall is equally electric around being provided with
Magnetic heating coil, the electromagnetic heating coil are coated with the second heat-insulation layer, and second heat-insulation layer is externally provided with containment vessel.
The utility model discloses following technique effect：
The utility model is cheap discarded using paddy electricity using the static heating melting molten salt energy-storage heating system of paddy electricity electromagnetism
Electric energy, by the electromagnetic heating coil of energy storage tank wall circumferentially distributed, internal electromagnetic heating rod distribution and tank bottom coiling to energy storage
Fused salt in tank is heated, and electric energy is converted into the intensive thermal energy storage of high temperature in energy storage canister, in needs energy storage
Heat energy displacement out do work, be effectively saved the energy, providing stable heat supply for system user exports, realize economic benefit with
Social benefit.Molten salt energy-storage technology is environment friendly and pollution-free, and securely and reliably, cost of investment is low, is adapted to large-scale promotion to use.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model energy storage canister schematic cross-section；
Fig. 3 is the utility model energy storage canister tank bottom electromagnetic heating coil disc around structural representation；
Fig. 4 is the utility model electromagnetic heating rod and electromagnetic heating rod fixed cover combining structure schematic diagram；
Wherein, energy storage canister -1, First Heat Exchanger -2, electromagnetic heating coil -3, electromagnetic heating controller -4, time switch -
5, first temperature probe -6, the first temperature controller -7, with energy tank -8, the second heat exchanger -9, water inlet -10, delivery port -11, blowdown
Mouth -12, second temperature probe -13, the second temperature controller -14, hot-blast pipe line -15, cold wind pipeline -16, blower fan -17, aqueous vapor separation
Tank -18, discharge port -19, charging aperture -20, exhaust outlet -21, discharge outlet -22, the first stainless steel layer -23, the first heat-insulation layer -24,
Outer shell -25, fused salt -26, water -27, hollow insulated column -28, the second heat-insulation layer -29, containment vessel -30, electromagnetic heating rod are fixed
Set -31, float switch -32.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to the utility model.
With reference to shown in figure 1-4, the utility model is provided one kind and heated using the static heating melting molten salt energy-storage of paddy electricity electromagnetism
System, including energy storage device, heat-transfer device and with can device, heat-transfer device one end connection energy storage device, other end connection energy
Device,
Further, energy storage device includes being used for the energy storage canister 1, First Heat Exchanger 2, Electromagnetic Heating for holding fused salt 26
Rod, electromagnetic heating coil 3 and electromagnetic heating rod fixed cover 31, electromagnetic heating rod are arranged in electromagnetic heating rod fixed cover 31, the
One heat exchanger 2 and electromagnetic heating rod fixed cover 31 are arranged on the middle part of energy storage canister 1, electromagnetic heating rod fixed cover 31 and energy storage canister 1
Can be fixedly connected by way of welding, electromagnetic heating coil 3 be coiled in the circumferentially upper outer wall of energy storage canister 1, bottom of energy storage canister 1 and
The inside of energy storage canister 1, the fused salt 26 in energy storage canister 1 is heated, electromagnetic heating coil 3 is electrically connected with Electromagnetic Heating control
Device 4, electromagnetic heating controller 4 are electrically connected with time switch 5, and the first temperature probe 6, the first temperature control are provided with energy storage canister 1
Probe 6 is electrically connected with the first temperature controller 7, and the first temperature controller 7 is electrically connected with electromagnetic heating controller 4.Include using with energy device
In hold water 27 with can tank 8 and be arranged on can be in tank 8 the second heat exchanger 9, with can tank 8 be circumferentially with water inlet 10 and go out
The mouth of a river 11, bottom are provided with sewage draining exit 12.With that can be provided with the second temperature probe 13 in tank 8, the second temperature probe 13 is electrically connected with
Second temperature controller 14.Heat-transfer device includes hot-blast pipe line 15 and cold wind pipeline 16, and hot-blast pipe line 15 is parallel with cold wind pipeline 16 to be set
Put, both ends are connected with energy storage canister 1 and with energy tank 8 respectively, and the side on cold wind pipeline 16 close to energy storage canister 1 is sequentially provided with blower fan
17 and aqueous vapor knockout drum 18.Second temperature controller 14 and blower fan 17 are electrically connected with.
Further prioritization scheme, the bottom of energy storage canister 1 are provided with discharge port 19, and discharge port 19 is provided with stop valve, discharge port 19
On be connected with discharging protection cap, the top of energy storage canister 1 is provided with charging aperture 20 and exhaust outlet 21, and the filling and pressure for facilitating fused salt 26 are arranged
Put.
Further prioritization scheme, the bottom of aqueous vapor knockout drum 18 are provided with discharge outlet 22, and the exit of discharge outlet 22 is connected with unidirectionally
Valve, top are provided with cold wind air inlet and cold wind exhaust outlet, and cold wind air inlet and cold wind exhaust outlet are used for the entrance of cold wind pipeline 16
And discharge, the depth of cold wind air inlet of the cold wind pipeline 16 in aqueous vapor knockout drum 18 is entered will be less than the cold wind of cold wind pipeline 16
The depth of exhaust outlet, float switch 32 is provided with the cold wind exhaust ports that cold wind pipeline 16 enters in aqueous vapor knockout drum 18, works as water
When the water of the inside of gas knockout drum 18 reach a certain height, float switch 32 start the cold wind air inlet that makes cold wind pipeline 16 and
No longer air inlet at the air port of cold wind gas outlet, avoid the aqueous reflux in aqueous vapor knockout drum 18 from returning First Heat Exchanger 2, influence system work
Make, now draining can be carried out to the water of aqueous vapor knockout drum 18 by discharge outlet 22.
Further prioritization scheme, energy storage canister 1 include the first stainless steel layer 23, the and of the first heat-insulation layer 24 being provided with from inside to outside
Outer shell 25, the first stainless steel layer 23 are 430 stainless steels or the composite plate of carbon steel and 316 stainless steels, and the first heat-insulation layer 24 is guarantor
Wen Mian, outer shell 25 can be any materials.This structure avoids the corrosion of fused salt 26, and magnetic property is more preferable, better heat preservation.
Further prioritization scheme, can determine the quantity of electromagnetic heating rod according to the size of energy storage canister 1, and electromagnetic heating rod is fixed
Set 31 be arranged on helically coiled in First Heat Exchanger 2 into spiraled cavity in, electromagnetic heating rod is arranged on electromagnetic heating rod and fixed
In set 31, electromagnetic heating rod includes hollow insulated column 28, and the hollow outer wall of insulated column 28 equally surround and is provided with electromagnetic heating coil 3,
Electromagnetic heating coil 3 is coated with the second heat-insulation layer 29, and the second heat-insulation layer 29 is externally provided with containment vessel 30, surround in electromagnetic heating rod
Electromagnetic heating coil 3 be equally electrically connected with electromagnetic heating controller 4 fused salt 26 in energy storage canister 1 heated.
The course of work of the present utility model is：Time switch 5 is set in the startup of paddy electricity period, and the peak electricity period stops, to protect
Card is started working in paddy electricity period startup electromagnetic heating controller 4 and electromagnetic heating coil 3 is powered, so as to in energy storage canister 1
Fused salt 26 is heated, and when the first temperature probe 6, which detects, reaches preset temperature in energy storage canister 1, signal is fed back into first
Signal is fed back to electromagnetic heating controller 4, electromagnetic heating controller 4 is stopped power supply by temperature controller 7, the first temperature controller 7, so as to
Stopping is heated to the energy storage canister 1 equipped with fused salt 26.Paddy electricity period electromagnetic heating controller 4 is 50Hz frequency, voltage 220V or
Electromagnetic eddy field is produced after the high-frequency alternating current that 380V AC conversions are 10~20kHz by electromagnetic heating coil 3 directly to add
Hot charging has the energy storage canister 1 of fused salt 26, after melting fused salt 26, is warming up to 500 DEG C of optimum temperature, and thermal energy storage is standby.Peak electricity
The air in the cavity of First Heat Exchanger 2 is heated by the heat that fused salt 26 stores during the stage, hot-air is changed by connection first
The hot-blast pipe line 15 of hot device 2 enters the second heat exchanger 9, and the second heat exchanger 9 discharges heat energy to being carried out with the water 27 in energy tank 8
Heating, the high-temperature water 27 after heating carry out heat supply to user by using the delivery port 11 on energy tank 8, flow through user's heating tube back
The water at low temperature 27 of stream carries out circulating-heating again by being flowed back to water inlet 22 that can be on tank 8 with energy tank 8, in the second heat exchanger 9
Cold air First Heat Exchanger 2 be again introduced into by cold wind pipeline 16 heated again, circulated Molten salt heating system
Work.
Step heating system of the present utility model and fused salt have that use temperature range is wide, steam forces down, thermal capacity is big, viscous
The advantages that low, chemical stability is good and cheap is spent, also, molten salt energy-storage technology has environment friendly and pollution-free, safety can
By the advantage such as low with cost of investment, therefore, the system is adapted to large-scale application in " coal changes electricity " centralized heating project.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, it is for only for ease of description the utility model, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to of the present utility model
Scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are new to this practicality
The various modifications and improvement that the technical scheme of type is made, the protection domain of the utility model claims book determination all should be fallen into
It is interior.
Claims (10)
1. one kind utilizes the static heating melting molten salt energy-storage heating system of paddy electricity electromagnetism, it is characterised in that：Including energy storage device, lead
Thermal and with can device, described heat-transfer device one end connects energy storage device, other end connection with can device,
Wherein：The energy storage device include energy storage canister (1), First Heat Exchanger (2), electromagnetic heating rod, electromagnetic heating coil (3) and
Electromagnetic heating rod fixed cover (31), the electromagnetic heating rod are arranged in the electromagnetic heating rod fixed cover (31), and described first
Heat exchanger (2) and electromagnetic heating rod fixed cover (31) are arranged on the middle part of the energy storage canister (1), the electromagnetic heating coil (3)
The bottom of the energy storage canister (1) outer wall and the energy storage canister (1) is coiled in, the electromagnetic heating coil (3) is connected with electromagnetism and added
Heat controller (4), the electromagnetic heating controller (4) are connected with time switch (5), first are provided with the energy storage canister (1)
Temperature probe (6), first temperature probe (6) are connected with the first temperature controller (7), described in the first temperature controller (7) connection
Electromagnetic heating controller (4).
2. a kind of heated using paddy electricity electromagnetism static state according to claim 1 melts molten salt energy-storage heating system, its feature
It is：The energy device includes with energy tank (8) and is arranged on second heat exchanger (9) with energy tank (8), described to use energy
Tank (8) is circumferentially with water inlet (10) and delivery port (11), and bottom is provided with sewage draining exit (12), described with can be provided with the in tank (8)
Two temperature probes (13), second temperature probe (13) are connected with the second temperature controller (14).
3. a kind of heated using paddy electricity electromagnetism static state according to claim 2 melts molten salt energy-storage heating system, its feature
It is：The heat-transfer device includes hot-blast pipe line (15) and cold wind pipeline (16), the hot-blast pipe line (15) and the cool air hose
Road (16) be arranged in parallel, the both ends of the hot-blast pipe line (15) and the cold wind pipeline (16) respectively with the energy storage canister (1) and
Described to be connected with energy tank (8), the side on the cold wind pipeline (16) close to energy storage canister (1) is sequentially provided with blower fan (17) and water
Gas knockout drum (18).
4. a kind of heated using paddy electricity electromagnetism static state according to claim 1 melts molten salt energy-storage heating system, its feature
It is：The electromagnetic heating coil (3), the electromagnetic heating controller (4) and the time switch (5) are electrically connected with, described
First temperature probe (6), first temperature controller (7) and the electromagnetic heating controller (4) are electrically connected with.
5. a kind of heated using paddy electricity electromagnetism static state according to claim 1 melts molten salt energy-storage heating system, its feature
It is：Energy storage canister (1) bottom is provided with discharge port (19), and charging aperture (20) and exhaust outlet are provided with the top of the energy storage canister (1)
(21)。
6. a kind of heated using paddy electricity electromagnetism static state according to claim 3 melts molten salt energy-storage heating system, its feature
It is：Aqueous vapor knockout drum (18) bottom is provided with discharge outlet (22), and top offers cold wind air inlet and cold wind exhaust outlet, institute
State and float switch (32) is provided with the air port of cold wind air inlet.
7. a kind of heated using paddy electricity electromagnetism static state according to claim 3 melts molten salt energy-storage heating system, its feature
It is：Second temperature probe (13), second temperature controller (14) and the blower fan (17) are electrically connected with.
8. a kind of heated using paddy electricity electromagnetism static state according to claim 1 melts molten salt energy-storage heating system, its feature
It is：The energy storage canister (1) is used to hold fused salt (26), and the energy tank (8) is used to hold water (27).
9. a kind of heated using paddy electricity electromagnetism static state according to claim 1 melts molten salt energy-storage heating system, its feature
It is：The energy storage canister (1) includes the first stainless steel layer (23), the first heat-insulation layer (24) and the outer shell being provided with from inside to outside
(25), first stainless steel layer (23) is 430 stainless steels or the composite plate of carbon steel and 316 stainless steels, first heat-insulation layer
(24) it is heat-preservation cotton.
10. a kind of heated using paddy electricity electromagnetism static state according to claim 1 melts molten salt energy-storage heating system, its feature
It is：The electromagnetic heating rod includes hollow insulated column (28), and hollow insulated column (28) outer wall equally surround and is provided with electromagnetism
Heating coil (3), the electromagnetic heating coil (3) are coated with the second heat-insulation layer (29), the second heat-insulation layer (29) peripheral hardware
There is containment vessel (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720779672.6U CN207132414U (en) | 2017-06-30 | 2017-06-30 | One kind utilizes the static heating melting molten salt energy-storage heating system of paddy electricity electromagnetism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720779672.6U CN207132414U (en) | 2017-06-30 | 2017-06-30 | One kind utilizes the static heating melting molten salt energy-storage heating system of paddy electricity electromagnetism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207132414U true CN207132414U (en) | 2018-03-23 |
Family
ID=61632397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720779672.6U Expired - Fee Related CN207132414U (en) | 2017-06-30 | 2017-06-30 | One kind utilizes the static heating melting molten salt energy-storage heating system of paddy electricity electromagnetism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207132414U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166483A (en) * | 2017-06-30 | 2017-09-15 | 李俊凯 | One kind utilizes paddy electricity electromagnetism static state heating melting molten salt energy-storage heating system |
| CN110319583A (en) * | 2019-06-24 | 2019-10-11 | 华电瑞源(北京)电气有限公司 | A kind of 10kV superposing type heat storage boiler |
-
2017
- 2017-06-30 CN CN201720779672.6U patent/CN207132414U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166483A (en) * | 2017-06-30 | 2017-09-15 | 李俊凯 | One kind utilizes paddy electricity electromagnetism static state heating melting molten salt energy-storage heating system |
| CN110319583A (en) * | 2019-06-24 | 2019-10-11 | 华电瑞源(北京)电气有限公司 | A kind of 10kV superposing type heat storage boiler |
| CN110319583B (en) * | 2019-06-24 | 2021-01-15 | 华电瑞源(北京)电气有限公司 | 10kV stacked heat storage boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107166483A (en) | One kind utilizes paddy electricity electromagnetism static state heating melting molten salt energy-storage heating system | |
| CN102767813B (en) | Electrical-heating high-temperature conduction oil heat storage steam boiler and outlet steam temperature control method | |
| CN206583344U (en) | A kind of multi-chamber heat exchange phase change material device | |
| CN207132414U (en) | One kind utilizes the static heating melting molten salt energy-storage heating system of paddy electricity electromagnetism | |
| CN104235929A (en) | Heating system using solar energy and heat stored by fused salt | |
| CN101876460B (en) | Thermal storage and energy accumulation conversion device | |
| CN210088971U (en) | Improved heater capable of rapidly heating inner container and applying inner container | |
| CN206856679U (en) | A kind of Novel steam car washer | |
| CN206890813U (en) | A kind of auxiliary thermal of electromagnetism for air-source water heater | |
| CN206387297U (en) | Vehicle-mounted removable thermal storage and energy accumulation heat container | |
| CN210832551U (en) | Energy-storage electric water heater | |
| CN200940927Y (en) | Electrothermal water heater | |
| CN203274316U (en) | Split type non-pressure-bearing solar jacketed water tank | |
| CN208269395U (en) | Water heater | |
| CN209588008U (en) | A kind of flash steam generator based on induction heating | |
| CN207622105U (en) | A kind of solar energy and gas fired-boiler combining heating system | |
| CN202813736U (en) | Vertical type energy-saving hot water tank | |
| CN205897517U (en) | Integrated stove of gas hot water | |
| CN218583120U (en) | Energy storage type electric heating steam generator | |
| CN206269348U (en) | Electrically heated boiler | |
| CN205425413U (en) | Water heater | |
| CN110388681A (en) | A kind of low ebb electric-heating heat-conductive oil simultaneously couples heat exchange of heat pipe heat storage and heat supply system | |
| CN210241990U (en) | Heat conduction oil electric heating equipment | |
| CN204100865U (en) | Nanometer physics and chemistry heating power device and the heat power equipment containing this heating power device | |
| CN108800267A (en) | Electric heating phase-changing energy-storing thermal power plant unit and its variable working condition energy adjustment method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20190630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |