CN207527759U - A kind of layering isolation type water cold storage and regenerative apparatus - Google Patents
A kind of layering isolation type water cold storage and regenerative apparatus Download PDFInfo
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- CN207527759U CN207527759U CN201721507096.6U CN201721507096U CN207527759U CN 207527759 U CN207527759 U CN 207527759U CN 201721507096 U CN201721507096 U CN 201721507096U CN 207527759 U CN207527759 U CN 207527759U
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- cold storage
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Abstract
The utility model discloses a kind of layering isolation type water cold storage and regenerative apparatus, including tank body, the tank body top is provided with the first water-distributing device, and tank body lower part is provided with the second water-distributing device, diaphragm is provided between first water-distributing device and the second water-distributing device, diaphragm can be up and down along inner tank wall.The adiabatic diaphragm of setting isolation different temperatures water among the device tank body of the utility model, either cold-storage (heat) or with cold (heat) process, the upper and lower part of diaphragm exists simultaneously the water of different temperatures, and due to the presence of diaphragm, prevent the water of different piece that convection current and blending occurs, again due to diaphragm low heat transfer coefficient, substantially reduce the heat exchange between the water of different temperatures, and then reduce thermocline thickness, the stability of energy storage density and supply water temperature for storing body slot is improved, same tank is interior according to use demand respective change volume.
Description
Technical field
The utility model belongs to energy storage equipment technical field, is related to a kind of layering isolation type water cold storage and regenerative apparatus.
Background technology
The evident characteristic that China's supply of electric power in recent years occurs, is exactly " peak phase " load on daytime and the " paddy at night
The peak-valley difference of phase " load is big, this causes the rate of load condensate of power grid to reduce, and the efficiency of generating equipment substantially reduces.Energy accumulating technique is one
Cold (heat) amount was stored in storage body, on daytime by the effective way of kind electric power peak load shifting in the low power consumption period at night
The peak of power consumption period uses the low temperature chilled water (high-temperature water) of storage to provide air-conditioning cooling (heat), is to alleviate power construction and increase newly
One of effective way of electricity consumption contradiction.Department of the Chinese government has carried out the different electrovalence policy of supply of electric power peak valley, with various regions
The further increasing expanded with electrical price pattern of time-of-use tariffs practical range, user will be greatly reduced using electrical thermal storage technology
Operation of air conditioner expense reduces electric cost, improves the performance of enterprises；On the other hand, using energy accumulation air conditioner technology peak load shifting, favorably
In reducing load rate of grid, so as to make power grid security economical operation.
Water energy accumulating technique is the big classification in energy accumulation air conditioner, cold-storage and thermal storage device used by current water energy accumulating technique
In predominantly forms such as double flute or multi-groove type, labyrinth type, single bath temperature degree layer-stepping and single slot diaphragm type.Always there are one slots for dual grooved
Body cannot be utilized, low space utilization；Multiple valve transfers, system complex, operation control are needed during multi-groove type system operation
Difficulty is larger；Labyrinth type water flow velocity is difficult to control, and easily forms whirlpool or short circuit forms dead zone, larger etc. there are water resistance in addition
Shortcoming；Thermal stratification formula is due to thermoclinic presence so that cold warm water blending causes energy waste, and the energy storage efficiency of groove body is low
Under.
Invention content
The purpose of the utility model is to overcome the shortcomings that the prior art, provide a kind of layering isolation type water cold storage with storing
Thermal solves the problems, such as current water energy storage system low space utilization.
The utility model uses following technical scheme：
A kind of layering isolation type water cold storage and regenerative apparatus, including tank body, which is characterized in that the tank body top is provided with
First water-distributing device, tank body lower part are provided with the second water-distributing device, are provided between the first water-distributing device and the second water-distributing device
Diaphragm, diaphragm can be up and down along inner tank wall.
Above-mentioned diaphragm is along a kind of inner tank wall implementation movable up and down：Slip is vertically provided with along inner tank wall
Track, diaphragm are up and down by sliding rail.
Preferably, diaphragm uses heat-insulating material.
In addition, it is fixed with rigid support on the diaphragm.
First water-distributing device and the second water-distributing device are horizontally disposed.
Optionally, first water-distributing device or the second water-distributing device include the water distributor of the trepanning of annular or branch shape.
The first opening and the second opening are respectively arranged in the tank body upper and lower part, passes through first open communication
First water-distributing device passes through second water-distributing device of the second open communication.
Preferably, insulating layer is provided with outside the utility model tank body, external protection is equipped with outside insulating layer.
In addition, tank interior is provided with temperature sensor and liquid level sensor.
Gas vent is provided at the top of the tank body, cat ladder is provided with outside the tank body, tank body top is provided with manhole.
Compared with prior art, the utility model has following technique effect：
The adiabatic diaphragm of setting isolation different temperatures water, either cold-storage (heat) are gone back among the device tank body of the utility model
It is with cold (heat) process, the upper and lower part of diaphragm exists simultaneously the water of different temperatures, using space, and due to diaphragm
In the presence of the water of different piece is prevented convection current and blending to occur, and due to diaphragm low heat transfer coefficient, substantially reduce different temperatures
Water between heat exchange, and then reduce thermocline thickness, improve the stability of energy storage density and supply water temperature for storing body slot,
According to use demand respective change volume in same tank.Meanwhile under the protection of rigid frame, water can be weakened to adiabatic diaphragm
Impact, extend the service life of diaphragm.The connection of the card slot of rigid frame and tank body ensure that diaphragm is not sent out in the operating condition
Raw deflection, the carry out cold-storage (heat) that can stablize are released cold (heat).
Description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model adiabatic diaphragm schematic diagram.
Fig. 3 is the utility model adiabatic diaphragm and track connection diagram.
Wherein：1 it is tank body, 2 be the first water-distributing device, 3 be the second water-distributing device, 4 be diaphragm, 5 be sliding rail, 6 is
Rigid support, 7 for the first opening, 8 are the second opening, 9 are insulating layer, 10 are external protection, 11 are gas vent.
The utility model is described in further details below in conjunction with the accompanying drawings.
Specific embodiment
Embodiment 1：
The present embodiment provides a kind of layering isolation type water cold storage and regenerative apparatus, including tank body 1, which is characterized in that tank body 1
Top is provided with the first water-distributing device 2, and 1 lower part of tank body is provided with the second water-distributing device 3, the first water-distributing device 2 and the second water distribution
Diaphragm 4 is provided between device 3, diaphragm 4 can not only prevent the water of different piece from convection current and blending occurring, and can substantially cut
Heat exchange between the water of the different temperatures subtracted.The material of diaphragm 4 can be bubble chamber film or rubber membrane, in the periphery and tank body 1 of diaphragm 4
It is not allow for larger flow between wall to pass through, preferably gapless, diaphragm 4 can be up and down along 1 inner wall of tank body.
Diaphragm 4 along 1 inner wall of tank body can it is up and down including：Sliding rail 5 is vertically provided with along 1 inner wall of tank body, diaphragm 4 is logical
It is up and down to cross sliding rail 5, rigid support 6 is fixed on diaphragm 4, the rigid frame 6 of fixed diaphragm 4 can be made in cold-storage
It (heat) and smoothly moves up and down during releasing cold (heat), diaphragm 4 is avoided to float, overturn and move dislocation, cold warm water is caused to mix
Mixed, the structure and intensity of rigid support 6 should ensure that diaphragm 4 is still intact under the impact of water.
Diaphragm 4 uses heat-insulating material, reduces the energy loss of hot and cold water in device.
To ensure water distribution effect, the first water-distributing device 2 and the second water-distributing device 3 are horizontally disposed.
First water-distributing device 2 and the second water-distributing device 3 include the water distributor of the trepanning of annular or branch shape, are conventional equipment.
The first opening 7 and the second opening 8 are respectively arranged in 1 upper and lower part of tank body, passes through 7 connection first of the first opening
Water-distributing device 2, by 8 the second water-distributing devices 3 of connection of the second opening, the first water-distributing device 2 can intake and can also be discharged, and similary the
Two water-distributing devices 3 can intake and can also be discharged.
Insulating layer 9 is provided with outside tank body 1, insulating layer 9 makes for polyurethane on-the-spot foam, ensures that the day of whole device is total
Loss late (refrigerating loss within most hot 24 hours moons) should be less than the 4% of total accumulation of energy amount.9 outside of insulating layer is equipped with external protection 10,
It is made by color steel.
Tank body 1 is internally provided with temperature sensor and liquid level sensor, in place for monitoring cold warm water liquid level and diaphragm institute
It puts to ensure its internal temperature regime of real time monitoring.
The top of tank body 1 is provided with gas vent 11, and cat ladder is provided with outside tank body 1, and 1 top of tank body is provided with manhole, supplies
People carry out diaphragm and track inspection.
The operation principle of the utility model is：
Under cold-storage state, high-temperature-hot-water is flowed out from the first opening 7, and low-temperature cold water is generated after refrigeration system heat release, low
Warm cold water is entered by the second opening 8 in tank body 1.Under cold-storage state, since low-temperature cold water volume constantly increases, adiabatic diaphragm
4 can move up, and when reaching 1 top of tank body, charging terminates, and 1 inside of tank body is full of low-temperature cold water.
It releases under cold state, cold is passed to user, at this moment by low-temperature cold water from 8 outflow of the second opening by cold supply system
Low-temperature cold water temperature increases, and is returned in tank body 1 by the first opening 7.In the case where releasing cold state, adiabatic diaphragm 4 can move down, when
It when reaching 1 bottom of tank body, releases cold operating mode and terminates, high temperature cold water is full of in tank body 1.
Under heat storage state, low-temperature water heating produces high-temperature-hot-water, high temperature from 8 outflow of the second opening after heating system is absorbed heat
Hot water is entered by the first opening 7 in tank body.Under heat storage state, since high-temperature-hot-water volume constantly increases, 4 meeting of adiabatic diaphragm
It moves down, when reaching 1 bottom of tank body, charging terminates, and 1 inside of tank body is full of high-temperature-hot-water.
Under heat release state, high temperature cold water transfers heat to user, at this moment from 7 outflow of the first opening by heating system
High temperature cold water temperature reduces, and is returned in tank body 1 by the second opening 8.Under heat release state, adiabatic diaphragm 4 can move up, when
When reaching 1 top of tank body, heat release operating mode terminates, and low-temperature water heating is full of in tank body 1.
Claims (9)
1. a kind of layering isolation type water cold storage and regenerative apparatus, including tank body (1), which is characterized in that set in the tank body (1)
There are the first water-distributing device (2) and the second water-distributing device (3), diaphragm is used between the first water-distributing device (2) and the second water-distributing device (3)
(4) it separates, diaphragm (4) can be up and down between the first water-distributing device (2) and the second water-distributing device (3) along tank body (1) inner wall.
2. layering isolation type water cold storage and regenerative apparatus as described in claim 1, which is characterized in that the diaphragm (4) is along tank body
(1) inner wall between the first water-distributing device (2) and the second water-distributing device (3) can it is up and down including：It is vertical along tank body (1) inner wall
Sliding rail (5) is provided with, rigid support (6) is fixed on diaphragm (4), rigid support (6) is connect with sliding rail (5) can edge
Sliding rail (5) is up and down.
3. layering isolation type water cold storage and regenerative apparatus as claimed in claim 1 or 2, which is characterized in that the diaphragm (4) uses
Heat-insulating material.
4. layering isolation type water cold storage and regenerative apparatus as claimed in claim 1 or 2, which is characterized in that the first water distribution dress
It is horizontally disposed with the second water-distributing device (3) to put (2).
5. layering isolation type water cold storage and regenerative apparatus as described in claim 1, which is characterized in that first water-distributing device
(2) water distributor of the trepanning including annular or branch shape, the water distributor of trepanning of the second water-distributing device (3) including annular or branch shape.
6. layering isolation type water cold storage and regenerative apparatus as described in claim 1, which is characterized in that on the tank body (1) top
The first opening (7) and the second opening (8) are respectively arranged with lower part, the first water-distributing device is connected by the described first opening (7)
(2), the second water-distributing device (3) is connected by the described second opening (8).
7. layering isolation type water cold storage and regenerative apparatus as described in claim 1, which is characterized in that set outside the tank body (1)
Insulating layer (9) is equipped with, external protection (10) is equipped with outside insulating layer (9).
8. layering isolation type water cold storage and regenerative apparatus as described in claim 1, which is characterized in that set inside the tank body (1)
It is equipped with temperature sensor and liquid level sensor.
9. isolation type water cold storage and regenerative apparatus are layered as described in claim 5-8 is any, which is characterized in that the tank body (1)
Top be provided with gas vent (11), is provided with cat ladder outside the tank body (1), tank body (1) top is provided with manhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721507096.6U CN207527759U (en) | 2017-11-13 | 2017-11-13 | A kind of layering isolation type water cold storage and regenerative apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721507096.6U CN207527759U (en) | 2017-11-13 | 2017-11-13 | A kind of layering isolation type water cold storage and regenerative apparatus |
Publications (1)
| Publication Number | Publication Date |
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| CN207527759U true CN207527759U (en) | 2018-06-22 |
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| CN201721507096.6U Active CN207527759U (en) | 2017-11-13 | 2017-11-13 | A kind of layering isolation type water cold storage and regenerative apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114657A (en) * | 2018-10-15 | 2019-01-01 | 国家电投集团科学技术研究院有限公司 | Force the regenerative apparatus of layering |
| CN109140575A (en) * | 2018-10-15 | 2019-01-04 | 国家电投集团科学技术研究院有限公司 | The regenerative apparatus of thermally stratified layer enhancing |
| CN110440329A (en) * | 2019-08-20 | 2019-11-12 | 中如建筑工程(上海)有限公司 | A kind of water distributor hold over system for heating |
| CN115325866A (en) * | 2022-07-27 | 2022-11-11 | 东方电气集团东方锅炉股份有限公司 | Movable single-tank heat storage and exchange device and system |
-
2017
- 2017-11-13 CN CN201721507096.6U patent/CN207527759U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114657A (en) * | 2018-10-15 | 2019-01-01 | 国家电投集团科学技术研究院有限公司 | Force the regenerative apparatus of layering |
| CN109140575A (en) * | 2018-10-15 | 2019-01-04 | 国家电投集团科学技术研究院有限公司 | The regenerative apparatus of thermally stratified layer enhancing |
| CN109140575B (en) * | 2018-10-15 | 2024-03-22 | 国家电投集团科学技术研究院有限公司 | Thermal stratification enhanced thermal storage device |
| CN110440329A (en) * | 2019-08-20 | 2019-11-12 | 中如建筑工程(上海)有限公司 | A kind of water distributor hold over system for heating |
| CN115325866A (en) * | 2022-07-27 | 2022-11-11 | 东方电气集团东方锅炉股份有限公司 | Movable single-tank heat storage and exchange device and system |
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