CN215372974U

CN215372974U - Combined valley electricity phase change heat storage device

Info

Publication number: CN215372974U
Application number: CN202120982336.8U
Authority: CN
Inventors: 陶元涛; 张涛
Original assignee: Shenyang Jinshida Environmental Protection Technology Co ltd
Current assignee: Shenyang Jinshida Environmental Protection Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-12-31
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a combined valley electricity phase change heat storage device, which relates to the technical field of valley electricity heat storage and solves the technical problem that the heat exchange efficiency is lower when the prior device is used, and comprises a box body, wherein a first clapboard is fixedly connected in the box body, a second clapboard is fixedly connected in the box body and positioned above the first clapboard, a heat storage cavity is formed between the first clapboard and the second clapboard, a heating cavity is formed between the second clapboard and the upper wall of the box body, a plurality of inserting holes are formed in the second clapboard, a plurality of heat conducting fins are fixedly connected in the inserting holes, the lower ends of the plurality of heat conducting fins are all arranged in the heat storage cavity, a circulating clapboard is fixedly connected in the heat storage cavity and positioned below the plurality of heat conducting fins, the device can enable heat storage liquid to be in contact with an electric heating rod in a flowing mode through the circulating clapboard, and enable cold water in the heating cavity to be in contact with the heat conducting fins in a flowing mode through the circulating clapboard, the heating effect is improved.

Description

Combined valley electricity phase change heat storage device

Technical Field

The utility model relates to the technical field of valley electricity heat storage, in particular to a combined valley electricity phase change heat storage device.

Background

Modern society mainly relies on the electric power that fossil energy converts to move, china's power load continuously increases, and electric wire netting peak valley is poor more and more big, and the extravagant phenomenon of millet electricity is very serious, and the peak valley price of electricity is carried out in most regional whole country, encourages greatly to use the millet electricity, and how high-efficient utilization millet electricity heat-retaining is a problem that awaits the solution urgently, like in the utility model patent of publication No. CN207066211U, a novel phase transition heat-retaining formula device is disclosed, including storage container, storage container in be equipped with phase transition heat-retaining material and heat transfer medium, be equipped with the import pipeline and the export pipeline that supply the circulation of heat transfer medium on the storage container lateral wall, phase transition heat-retaining material and heat transfer medium direct contact and mutually insoluble, the density of heat transfer medium is less than phase transition heat-retaining material's density, import pipeline is located storage container lower part, and the export pipeline is located storage container upper portion, this utility model discloses simple structure, Inside no heat transfer pipeline subassembly, heat exchange efficiency is high, is convenient for maintain, low cost, and usable millet electricity heat-retaining simultaneously, the operation cost is low, is fit for extensive batch production, however, the device heat exchange efficiency is lower when using, consequently, unsatisfied current demand.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a combined valley electricity phase change heat storage device, which solves the technical problem that the heat exchange efficiency is low when the prior device is used.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a combined valley electricity phase change heat storage device comprises a box body, wherein a first baffle is fixedly connected in the box body, a second baffle is fixedly connected above the first baffle in the box body, a heat storage cavity is formed between the first baffle and the second baffle, a heating cavity is formed between the second baffle and the upper wall of the box body, a plurality of inserting holes are formed in the second baffle, a plurality of heat conducting fins are fixedly connected in the inserting holes, the upper ends of the heat conducting fins are arranged in the heating cavity, the lower ends of the heat conducting fins are arranged in the heat storage cavity, a circulating baffle is fixedly connected in the heat storage cavity below the heat conducting fins, a first snake-shaped circulating pipeline can be formed through the circulating baffle, a pressure adjusting device is arranged in the second baffle, an inlet pipe and an outlet pipe are respectively arranged on the two side walls of the box body, the inlet pipe and the outlet pipe are communicated with the heating cavity, a plurality of first through-holes have been seted up on the first baffle, just be located a plurality of in the circulation baffle a plurality of second through-holes have been seted up directly over the first through-hole, and is a plurality of the rigid coupling has a plurality of electric heating rod in the first through-hole, and is a plurality of electric heating rod other end cartridge is in a plurality of in the second through-hole, first baffle with install supplementary circulating device between the circulation baffle, the heat preservation has been pasted to the outer wall of box.

Preferably, the pressure adjusting device comprises a sleeve, the sleeve is installed in the second partition plate in a penetrating mode, an installation rod is fixedly connected in the upper end opening of the sleeve, a spring is fixedly connected to the lower wall face of the installation rod, a piston is fixedly connected to the lower end of the spring, and a pair of stop blocks is fixedly connected in the lower end opening of the sleeve.

Preferably, the outer diameter of the piston is matched with the inner diameter of the sleeve, and a sealing ring is arranged on the side wall of the piston.

Preferably, the auxiliary circulating device comprises a circulating pump, a mounting hole is formed in the first partition plate, the upper wall surface of the first partition plate is connected with the lower wall surface of the circulating partition plate through a pair of water pump baffles fixedly connected to two sides of the mounting hole, a pair of water pump baffles are communicated with each other through a circulating pump connecting pipe, and the circulating pump connecting pipe is located inside the mounting hole.

Preferably, just be located a plurality of in the box upper wall the rigid coupling has a plurality of baffles between the conducting strip, through a plurality of baffle and a plurality of the conducting strip can make and heat the intracavity and form the second snake type circulating line.

Preferably, the box back wall rigid coupling has the fluid infusion pipe, the fluid infusion pipe with heat-retaining chamber top is linked together, just be located on the fluid infusion pipe first valve is installed to box outside one end, the box back wall rigid coupling has the fluid-discharge tube, the fluid-discharge tube with heat-retaining chamber below is linked together, just be located on the fluid-discharge tube the second valve is installed to box outside one end.

Preferably, a fluid infusion bucket is fixedly connected to one end of the outer side of the fluid infusion tube.

Preferably, two ends of the heat-conducting fins are attached to the inner walls of two sides of the box body, and the heat-conducting fins are made of copper.

Preferably, the plurality of heat-conducting fins are fixedly connected with the second partition plate in a welding mode.

Advantageous effects

The utility model provides a combined valley-electricity phase change heat storage device which has the advantages that heat storage liquid in a heat storage cavity can be heated through an electric heating rod, the heat storage liquid can flow in a circulating baffle through a circulating pump, the heat storage liquid can be contacted with the electric heating rod in a flowing mode through the circulating baffle, so that the heating effect is improved, heat transfer between the heat storage cavity and a heating cavity can be accelerated through a heat conducting sheet made of copper, cold water in the heating cavity can be contacted with the heat conducting sheet in a flowing mode through the baffle, the heating effect is improved, the heat storage liquid in the heat storage cavity can be discharged by opening a second valve when the heat storage liquid needs to be replaced, and the combined valley-electricity phase change heat storage device is convenient to use.

Drawings

Fig. 1 is a front view of the internal structure of the present invention.

FIG. 2 is a side view of the internal structure of the present invention.

Fig. 3 is an enlarged schematic view of a in fig. 1.

In the figure: 1-a box body; 2-a first separator; 3-a circulating partition plate; 4-a second separator; 5-heat conducting fins; 6-a sleeve; 7-mounting a rod; 8-a spring; 9-a piston; 10-a sealing ring; 11-a stop block; 12-a baffle plate; 13-an electrical heating rod; 14-water pump baffles; 15-a circulation pump; 16-circulating pump connecting pipe; 17-a water inlet pipe; 18-a water outlet pipe; 19-a liquid supplementing pipe; 20-a first valve; 21-a liquid replenishing hopper; 22-drain pipe; 23-a second valve; 24-an insulating layer; 25-mounting holes; 26-heat storage cavity; 27-heating chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a modular millet electricity phase transition heat-retaining device, includes box 1, the rigid coupling has first baffle 2 in the box 1, just be located in the box 1 the rigid coupling of first baffle 2 top has second baffle 4, first baffle 2 with form heat storage chamber 26 between the second baffle 4, second baffle 4 with form heating chamber 27 between the box 1 upper wall, set up a plurality of cartridge holes in the second baffle 4, a plurality of the downthehole rigid coupling of cartridge has a plurality of conducting strip 5, and a plurality of conducting strip 5 upper end is all arranged in heating chamber 27, and a plurality of conducting strip 5 lower extreme is all arranged in heat storage chamber 26, in heat storage chamber 26 and being located a plurality of conducting strip 5 below rigid coupling has circulation baffle 3, through circulation baffle 3 can form first snake type circulation pipeline, install pressure regulating device in the second baffle 4, inlet tube 17 and outlet pipe 18 are installed respectively to box 1, the water inlet pipe 17 and the water outlet pipe 18 are both communicated with the heating cavity 27, a plurality of first through holes are formed in the first partition plate 2, a plurality of second through holes are formed in the circulating partition plate 3 and are positioned right above the first through holes, a plurality of electric heating rods 13 are fixedly connected in the first through holes, the other ends of the electric heating rods 13 are inserted into the second through holes, an auxiliary circulating device is installed between the first partition plate 2 and the circulating partition plate 3, and a heat insulation layer 24 is attached to the outer wall surface of the box body 1; the pressure adjusting device comprises a sleeve 6, the sleeve 6 is installed in the second partition plate 4 in a penetrating mode, an installation rod 7 is fixedly connected into an upper port of the sleeve 6, a spring 8 is fixedly connected to the lower wall face of the installation rod 7, a piston 9 is fixedly connected to the lower end of the spring 8, and a pair of stop blocks 11 is fixedly connected into a lower port of the sleeve 6; the outer diameter of the piston 9 is matched with the inner diameter of the sleeve 6, and a sealing ring 10 is arranged on the side wall of the piston 9; the auxiliary circulating device comprises a circulating pump 15, a mounting hole 25 is formed in the first partition plate 2, a pair of water pump baffles 14 are fixedly connected between the upper wall surface of the first partition plate 2 and the lower wall surface of the circulating partition plate 3 and positioned on two sides of the mounting hole 25, a circulating pump connecting pipe 16 is communicated between the pair of water pump baffles 14, and the circulating pump 15 is arranged on the circulating pump connecting pipe 16 and positioned in the mounting hole 25; a plurality of baffles 12 are fixedly connected between the plurality of heat conducting fins 5 in the upper wall of the box body 1, and a second snake-shaped circulating pipeline can be formed in the heating cavity 27 through the plurality of baffles 12 and the plurality of heat conducting fins 5; a liquid supplementing pipe 19 is fixedly connected to the rear wall of the box body 1, the liquid supplementing pipe 19 is communicated with the upper part of the heat storage cavity 26, a first valve 20 is installed at one end, located on the outer side of the box body 1, of the liquid supplementing pipe 19, a liquid discharging pipe 22 is fixedly connected to the rear wall of the box body 1, the liquid discharging pipe 22 is communicated with the lower part of the heat storage cavity 26, and a second valve 23 is installed at one end, located on the outer side of the box body 1, of the liquid discharging pipe 22; one end of the outer side of the liquid supplementing pipe 19 is fixedly connected with a liquid supplementing hopper 21; the two ends of the heat conducting fins 5 are attached to the inner walls of the two sides of the box body 1, and the heat conducting fins 5 are made of copper; the heat conducting fins 5 are fixedly connected with the second partition plate 4 in a welding mode.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): as can be seen from the attached drawings 1-3 in the specification, when the heat storage device is used, the water inlet pipe 17 and the water outlet pipe 18 are connected with a radiator through pipelines, the first valve 20 is opened, heat storage liquid is poured into the liquid supplementing hopper 21 through an operator and can flow into the heat storage cavity 26 through the liquid supplementing pipe 19, the first valve 20 is closed after the filling is finished, the heat storage liquid in the heat storage cavity 26 can be heated through the electric heating rod 13, the heat storage liquid can flow in the circulating baffle 3 through the circulating pump 15, the heat storage liquid can be contacted with the electric heating rod 13 in a flowing mode through the circulating baffle 3, so that the heating effect is improved, the heat transfer between the heat storage cavity 26 and the heating cavity 27 can be accelerated through the heat conducting sheet 5 made of copper, cold water in the heat storage cavity 27 can be contacted with the heat conducting sheet 5 in a flowing mode through the baffle 12, the heating effect is improved, when the heat storage liquid expands due to heating, the heat storage liquid enters the sleeve 6 from the lower end of the sleeve 6 and pushes the heat storage liquid to push the heat storage cavity under the action of the pressure The plug 9 moves upwards, the piston 9 moves upwards to enable the movable spring 8 to contract, so that the purpose of releasing the pressure in the heat storage cavity 26 is achieved, when the heat storage liquid needs to be replaced, the second valve 23 is opened to discharge the heat storage liquid in the heat storage cavity 26, and the use is convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a modular millet electricity phase transition heat-retaining device, includes box (1), its characterized in that, the rigid coupling has first baffle (2) in box (1), just be located in box (1) first baffle (2) top rigid coupling has second baffle (4), first baffle (2) with form heat storage chamber (26) between second baffle (4), second baffle (4) with form heating chamber (27) between box (1) upper wall, set up a plurality of cartridge hole in second baffle (4), a plurality of the downthehole rigid coupling of cartridge has a plurality of conducting strip (5), and a plurality of conducting strip (5) upper end is all arranged in heating chamber (27), and a plurality of conducting strip (5) lower extreme is all arranged in heat storage chamber (26), just be located a plurality of in heat storage chamber (26) the rigid coupling of conducting strip (5) below has circulation baffle (3), a first snake-shaped circulating pipeline can be formed through the circulating partition plate (3), a pressure adjusting device is arranged in the second partition plate (4), a water inlet pipe (17) and a water outlet pipe (18) are respectively arranged on two side walls of the box body (1), the water inlet pipe (17) and the water outlet pipe (18) are communicated with the heating cavity (27), a plurality of first through holes are arranged on the first clapboard (2), a plurality of second through holes are arranged in the circulating clapboard (3) and are positioned right above the first through holes, a plurality of electric heating rods (13) are fixedly connected in the first through holes, the other ends of the electric heating rods (13) are inserted into the second through holes, an auxiliary circulating device is arranged between the first partition plate (2) and the circulating partition plate (3), and a heat-insulating layer (24) is attached to the outer wall surface of the box body (1).

2. The combined valley electricity phase change heat storage device according to claim 1, wherein the pressure adjusting device comprises a sleeve (6), the sleeve (6) is installed in the second partition plate (4) in a penetrating manner, an installation rod (7) is fixedly connected in an upper port of the sleeve (6), a spring (8) is fixedly connected on a lower wall surface of the installation rod (7), a piston (9) is fixedly connected at a lower end of the spring (8), and a pair of stop blocks (11) is fixedly connected in a lower port of the sleeve (6).

3. The combined valley point electric phase change heat storage device as claimed in claim 2, characterized in that the outer diameter of the piston (9) is matched with the inner diameter of the sleeve (6), and a sealing ring (10) is arranged on the side wall of the piston (9).

4. The combined valley electricity phase change heat storage device according to claim 1, characterized in that the auxiliary circulating device comprises a circulating pump (15), a mounting hole (25) is formed in the first partition plate (2), a pair of water pump baffles (14) is fixedly connected between the upper wall surface of the first partition plate (2) and the lower wall surface of the circulating partition plate (3) and located on two sides of the mounting hole (25), a circulating pump connecting pipe (16) is communicated between the pair of water pump baffles (14), and the circulating pump (15) is installed on the circulating pump connecting pipe (16) and located in the mounting hole (25).

5. The combined valley electricity phase change heat storage device as claimed in claim 1, wherein a plurality of baffles (12) are fixedly connected between the plurality of heat conducting fins (5) in the upper wall of the box body (1), and a second snake-shaped circulation pipeline can be formed in the heating cavity (27) through the plurality of baffles (12) and the plurality of heat conducting fins (5).

6. The combined valley electricity phase change heat storage device as claimed in claim 1, wherein a liquid supplementing pipe (19) is fixedly connected to the rear wall of the box body (1), the liquid supplementing pipe (19) is communicated with the upper portion of the heat storage cavity (26), a first valve (20) is mounted at one end, located on the outer side of the box body (1), of the liquid supplementing pipe (19), a liquid discharging pipe (22) is fixedly connected to the rear wall of the box body (1), the liquid discharging pipe (22) is communicated with the lower portion of the heat storage cavity (26), and a second valve (23) is mounted at one end, located on the outer side of the box body (1), of the liquid discharging pipe (22).

7. The combined valley-potential phase-change heat storage device as claimed in claim 6, characterized in that a liquid replenishing hopper (21) is fixedly connected to one end of the outer side of the liquid replenishing pipe (19).

8. The combined valley-current phase-change heat storage device as claimed in claim 1, wherein two ends of the heat conducting fins (5) are attached to the inner walls of two sides of the box body (1), and the heat conducting fins (5) are made of copper.

9. The combined valley-current phase-change heat storage device as claimed in claim 1, wherein the heat conducting fins (5) are fixedly connected with the second partition plate (4) by welding.