CN217423489U - Internal ice melting type ice storage device for melting floating ice through circulating spraying - Google Patents

Internal ice melting type ice storage device for melting floating ice through circulating spraying Download PDF

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Publication number
CN217423489U
CN217423489U CN202221985048.9U CN202221985048U CN217423489U CN 217423489 U CN217423489 U CN 217423489U CN 202221985048 U CN202221985048 U CN 202221985048U CN 217423489 U CN217423489 U CN 217423489U
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ice
ice storage
melting
tank body
storage tank
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CN202221985048.9U
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何飞杰
叶蒙蒙
周慧文
郭盛桢
王宜新
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Hangzhou Huadian Huayuan Environment Engineering Co ltd
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Hangzhou Huadian Huayuan Environment Engineering Co ltd
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Abstract

The utility model discloses an internal ice-melting ice storage device for melting floating ice through circulating spraying. The ice storage device comprises an ice storage coil pipe device, an ice storage tank body and an internal circulation ice floating removal device; the ice storage coil pipe device is arranged in the ice storage tank body; the internal circulation floating ice removing device comprises a water inlet pipeline, a submersible pump, an ascending pipeline, a spraying pipeline and a nozzle. The water inlet pipeline is arranged at the bottom of the ice storage tank body. The spraying pipeline is arranged at the bottom of the ice storage tank body. The water inlet pipeline and the spraying pipeline are connected with the submersible pump through the ascending pipeline; the spraying pipeline is provided with a plurality of spray heads. In the working process, the spray head is higher than the liquid level in the ice storage tank body. The utility model discloses an extraction cell body bottom gathering water and spray to the surface of water, melt the superficial ice on the surface of water, improve ice-melt rate, avoid the formation of thousand years ice. Furthermore, the utility model discloses can also promote the flow of the internal water of cell, improve ice-melt efficiency.

Description

Internal ice melting type ice storage device for melting floating ice through circulating spraying
Technical Field
The utility model belongs to the technical field of the cold-storage equipment, concretely relates to melt interior ice-melt formula ice storage device of floating ice through circulation spraying.
Background
The ice storage air conditioner is a technology for storing ice by utilizing low-ebb electricity at night and melting and releasing ice at a high peak, and plays roles in shifting peaks and filling valleys and adjusting load of a power grid. At present, what more extensively used is the static ice-making device of coil pipe formula, and the coil pipe outside is soaked in the pure water, and low temperature secondary refrigerant flows in the coil pipe is inside, makes the pure water in the outside freeze and stores cold volume. When cold is needed, the ice can be melted and released through the high-temperature in-pipe secondary refrigerant, namely, the internal ice melting is realized; the ice can also be melted and cooled in a mode that the ice layer is directly washed by high-temperature frozen water, namely, the ice is melted externally.
When the internal ice-melting type ice storage device melts ice, the ice ring melts from inside to outside, and at the end of ice melting, the ice ring breaks and floats to the water surface of the ice tank; at this time, the ice floes are not in contact with the coil, so that the ice floes are difficult to melt, and a phenomenon of thousand years of ice is formed. The phenomenon of 'thousand years of ice' greatly reduces the utilization rate of cold energy in the ice storage device; in addition, in the long-term use of the ice storage device, the floating ice is gradually increased, which may cause the top of the inner cavity of the ice storage tank body to form a complete ice layer. The ice layer can cause the space inside the ice storage tank body to be closed; during the ice storage process, the water body is frozen and expanded, and at the moment, if the water body is in a closed space, the pressure in the ice storage tank body is increased, so that the ice storage device is damaged.
In addition, compared with an external ice-melting type ice storage device, the external ice-melting type ice storage device can drive external chilled water to circulate greatly to drive water flow disturbance, and the problem of 'thousand year ice' is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an interior ice-melt formula ice-storage device that melts ice floe through circulation spraying.
An internal ice melting type ice storage device for melting floating ice by circulating spraying comprises an ice storage coil device, an ice storage tank body and an internal circulating ice removing device; the ice storage coil pipe device is arranged in the ice storage tank body; the internal circulation floating ice removing device comprises a water inlet pipeline, a submersible pump, an ascending pipeline, a spraying pipeline and a nozzle. The water inlet pipeline is arranged at the bottom of the ice storage tank body. The spraying pipeline is arranged at the top of the ice storage tank body. The water inlet pipeline and the spraying pipeline are connected with the submersible pump through the ascending pipeline; the spraying pipeline is provided with a plurality of nozzles. In the working process, the spray head is higher than the liquid level in the ice storage tank body.
Preferably, the water inlet pipeline comprises a plurality of water pumping pipes which are parallel to each other and arranged along the length direction of the ice storage tank body.
Preferably, the water pumping pipe is provided with a plurality of water inlet holes which are vertically downward, so that the submersible pump can conveniently pump water at the bottom of the ice storage tank body.
Preferably, the submersible pump is vertically fixed between the bottom of the ice storage coil pipe device and the side wall of the inner cavity of the ice storage tank body.
Preferably, the ascending pipeline is vertically arranged between the ice storage coil device and the side wall of the inner cavity of the ice storage tank body.
Preferably, the spraying pipeline comprises a spraying input pipe, a main pipe and a plurality of branch pipes distributed on the main pipe. The main pipe is positioned in the middle of the ice storage tank body; the middle part of the main pipe is provided with a water inlet, and the water inlet of the main pipe is connected with the output port of the spraying input pipe. The input end of the spraying input pipe is vertical to and communicated with the output end of the ascending pipeline. Each branch pipe is provided with a spray head.
Preferably, the spraying input pipe is arranged along the length direction of the ice storage coil device.
Preferably, the main pipe is fixed on the top of the inner cavity of the ice storage tank body and is arranged along the length direction of the ice storage tank body.
Preferably, the plurality of branch pipes are horizontally and uniformly distributed along the length direction of the main pipe; the middle part of each branch pipe is fixed and communicated with the main pipe; the branch pipes are perpendicular to and communicated with the main pipe.
Preferably, a plurality of spray heads on the same branch pipe are uniformly arranged along the length direction of the branch pipe, and the water outlets of the spray heads are all vertically downward.
The utility model discloses following beneficial effect has.
1. The utility model discloses water with the cell body bottom sprays to the surface of water on, makes the superficial ice of the surface of water melt, and release superficial ice cold volume improves ice-melt rate, avoids the formation of "thousand years ice", and then avoids holding the condition appearance that ice tank formed the ice sheet, has reduced the risk that equipment damaged.
2. The utility model discloses at the ice-melt overall process, through extracting the bottom water and spraying, can play the effect of the static water of disturbance, promote the mixed exchange of cold and hot fluid, improve ice-melt speed, maintain leaving water temperature.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is a top view of the middle water inlet pipeline of the present invention.
Fig. 3 is a schematic view of the spray pipeline and the spray head of the present invention.
Reference numerals: 1. the ice storage device comprises an ice storage coil pipe device, 2 ice storage tank bodies, 3 cushion blocks, 4 water inlet pipelines, 5 submersible pumps, 6 ascending pipelines, 7 spraying pipelines, 8 spray heads, 9 floating ice on the water surface at the last stage of ice melting, 7-1 spraying input pipes, 7-2 main pipes and 7-3 branch pipes.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in figure 1, the internal melting ice type ice storage device for melting floating ice by circulating spray comprises an ice storage coil pipe device 1, an ice storage tank body 2 and an internal circulating ice removing device. The ice storage coil pipe device 1 is supported and fixed at the bottom of the inner cavity of the ice storage tank body 2 through a cushion block 3. The ice storage coil device 1 is positioned in the center of the inner cavity of the ice storage tank body 2. The ice storage coil device 1 comprises a plurality of ice storage coils which are uniformly arranged in an ice storage tank body 2; the ice storage coil is filled with a low-temperature heat exchange medium (such as ethylene glycol) or a high-temperature heat exchange medium, so that the water in the ice storage tank body 2 is cooled and frozen or melted and cooled, and the control of ice storage and cooling is realized.
As shown in fig. 1 and 2, the internal circulation ice floation removing device comprises a water inlet pipeline 4, a submersible pump 5, an ascending pipeline 6, a spraying pipeline 7 and a spray head 8.
As shown in fig. 3, the water inlet pipeline 4 comprises two water pumping pipes which are parallel to each other and arranged along the length direction of the ice storage tank body 2; the two water pumping pipes are respectively arranged at two third positions of the width direction of the ice storage tank body 2. A plurality of water inlet holes which are vertically and uniformly distributed downwards are formed in the water pumping pipe, so that the submersible pump 5 can conveniently pump water at the bottom of the ice storage tank body 2; the output ends of the two water pumping pipes are connected with the input port of the submersible pump 5 through a T-shaped pipeline. The bottom end of the ascending pipeline 6 is connected with the output port of the submersible pump 5 and is vertically arranged between the ice storage coil pipe device 1 and the inner wall of the ice storage tank body 2. The top end of the ascending pipeline 6 is connected with the input port of the spraying pipeline 7.
The spraying pipeline 7 comprises a spraying input pipe 7-1, a main pipe 7-2 and a plurality of branch pipes 7-3 distributed on the main pipe 7-2. The spray input pipe 7-1 is arranged along the length direction of the ice storage coil device 1. The input end of the spray input pipe 7-1 is vertical to and communicated with the output end of the ascending pipeline 6. The main pipe 7-2 is fixed on the top of the inner cavity of the ice storage tank body 2 and is arranged along the length direction of the ice storage tank body 2. The main pipe 7-2 is positioned at the center of the ice storage tank body 2. The middle part of the main pipe 7-2 is provided with a water inlet. The water inlet of the main pipe 7-2 is connected with the output port of the spray input pipe 7-1.
The plurality of branch pipes 7-3 which are horizontally arranged are evenly distributed along the length of the main pipe 7-2 in sequence. The middle part of each branch pipe 7-3 is fixed and communicated with the main pipe 7-2. Each branch pipe 7-3 is perpendicular to and communicated with the main pipe 7-2. In the working process, each branch pipe 7-3 is positioned right above the liquid level in the ice storage tank body 2. The bottom of each branch pipe 7-3 is uniformly provided with a plurality of spray heads 8 along the length direction. The water outlets of the spray heads 8 are arranged vertically downwards. The spraying input pipe 7-1 enables the water inlet of the main pipe 7-2 to be positioned at the middle position of the main pipe 7-2 in the length direction, so that the length of a flow path of water from the bottom of the ice storage tank body 2 to each spray head 8 is more uniform, and the water outlet speed of each spray head 8 is more uniform.
The submersible pump 5 is vertically fixed between the bottom of the ice storage coil device 1 and the side wall of the inner cavity of the ice storage tank body 2, and gaps are reserved between the submersible pump and the ice storage coil device 1 and the ice storage tank body 2, so that the ascending pipeline 6 and the water inlet pipeline 4 are connected to the submersible pump 5. Two water pumping pipes in the water inlet pipeline 4 penetrate through the cushion block 3 for supporting the ice storage coil pipe device 1.
The working principle of the utility model is as follows: if ice storage is needed, the temperature of the surrounding water is reduced by introducing a low-temperature heat exchange medium into the ice storage coil device 1 to finish ice storage.
If cooling is needed, high-temperature heat exchange medium is introduced into the ice storage coil device 1, and the temperature of surrounding water is increased to finish cooling.
In the process of cooling, partial floating ice can be generated along with partial melting of ice around the ice storage coil device 1; the density of the ice is less than that of the water, so that the floating ice floats to the liquid level; because the floating ice floats on the water surface and is far away from the ice storage coil pipe device 1, the cold energy of the floating ice is difficult to transfer to the ice storage coil pipe device 1, so that the floating ice is difficult to melt for a long time, thousand-year ice is easy to form, even an ice layer is formed, and the energy utilization efficiency of the whole internal ice melting and storing device is reduced; in addition, if the floating ice is frozen into an ice layer, a closed environment is formed inside the internal ice-melting and ice-storing device, and in the ice-storing process, a water body is frozen and expanded in the closed environment, so that huge pressure is generated inside the internal ice-melting and ice-storing device, and the internal ice-melting and ice-storing device is damaged.
Aiming at the problem, the internal circulation floating ice removing device provided by the utility model extracts water at the bottom of the ice storage tank body and sprays the water on the thousand-year ice, so that the thousand-year ice is melted, the utilization rate of cold energy is improved, and the risk of forming an ice layer by the thousand-year ice is avoided; the specific process is as follows: the submersible pump 5 continuously pumps water deposited at the bottom of the ice storage tank body 2 through water inlet holes vertically arranged downwards on the water inlet pipeline 4, the water is conveyed into the spraying input pipe 7-1 and the main pipe 7-2 through the ascending pipeline 6, and the water is uniformly sprayed on floating ice from each spray nozzle 8 under the action of pressure, so that the floating ice is continuously melted, and the formation of broken ice is reduced.
In addition, cushion 3 not only plays the fixed effect of support to ice-storage device 1, guarantees that water intake pipe 4 can not be broken by the pressure of ice-storage coil pipe device, guarantees simultaneously that water intake pipe 4 and ice-storage cell body 2 bottom leave the clearance, has guaranteed that immersible pump 5 can extract the water of ice-storage cell body 2 bottom through water intake pipe 4 fully, has improved immersible pump 5 and has taken out the efficiency of water.
In addition, because the spray pipeline 7 is higher than the inside surface of water of the ice storage tank body 2, after once watering is completed, under the action of gravity, water in the spray pipeline 7 completely flows out through the spray head 8, the condition that the residual water freezes to block the spray pipeline 7 can not occur, and meanwhile, when the ice storage tank body 2 is completely frozen, the spray head 8 is still higher than the ice surface, so that the spray pipeline 7 is prevented from being blocked after the water in the ice storage tank body 2 freezes, and the stability and reliability of the operation of the equipment are ensured.

Claims (10)

1. An internal ice melting type ice storage device for melting floating ice through circulating spray comprises an ice storage coil device (1) and an ice storage tank body (2); the method is characterized in that: also comprises an internal circulation floating ice removing device; the ice storage coil pipe device (1) is arranged in the ice storage tank body (2); the internal circulation floating ice removing device comprises a water inlet pipeline (4), a submersible pump (5), an ascending pipeline (6), a spraying pipeline (7) and a spray head (8); the water inlet pipeline (4) is arranged at the bottom of the ice storage tank body (2); the spraying pipeline (7) is arranged at the top of the ice storage tank body (2); the water inlet pipeline (4) is connected with the spraying pipeline (7) through the ascending pipeline (6) and the submersible pump (5); a plurality of spray heads (8) are arranged on the spray pipeline (7); in the working process, the spray head (8) is higher than the liquid level in the ice storage tank body (2).
2. The internally ice-melting type ice bank for melting ice floes by circulating spray according to claim 1, wherein: the water inlet pipeline (4) comprises a plurality of water pumping pipes which are parallel to each other and are arranged along the length direction of the ice storage tank body (2).
3. An internal-melting ice bank for melting ice floes by circulating spray according to claim 2, characterized in that: the water pumping pipe is provided with a plurality of water inlet holes which are vertically downward.
4. The internal-melting ice bank for melting ice floes by circulating spray as claimed in claim 1, wherein: the submersible pump (5) is vertically fixed between the bottom of the ice storage coil pipe device (1) and the side wall of the inner cavity of the ice storage tank body (2).
5. The internal-melting ice bank for melting ice floes by circulating spray as claimed in claim 1, wherein: the ascending pipeline (6) is vertically arranged between the ice storage coil pipe device (1) and the side wall of the inner cavity of the ice storage tank body (2).
6. The internal-melting ice bank for melting ice floes by circulating spray as claimed in claim 1, wherein: the spraying pipeline (7) comprises a spraying input pipe (7-1), a main pipe (7-2) and a plurality of branch pipes (7-3) distributed on the main pipe (7-2); the main pipe (7-2) is positioned in the middle of the ice storage tank body (2); the middle part of the main pipe (7-2) is provided with a water inlet, and the water inlet of the main pipe (7-2) is connected with an output port of the spraying input pipe (7-1); the input end of the spray input pipe (7-1) is vertical to and communicated with the output end of the ascending pipeline (6); each branch pipe (7-3) is provided with a spray head (8).
7. An internal-melting ice bank for melting ice floes by circulating spray according to claim 6, characterized in that: the spraying input pipe (7-1) is arranged along the length direction of the ice storage coil pipe device (1).
8. The internally melted ice-accumulating apparatus for melting ice floes by circulating spray according to claim 6, wherein: the main pipe (7-2) is fixed at the top of the inner cavity of the ice storage tank body (2) and is arranged along the length direction of the ice storage tank body (2).
9. An internal-melting ice bank for melting ice floes by circulating spray according to claim 6, characterized in that: the branch pipes (7-3) are horizontally and uniformly distributed along the length direction of the main pipe (7-2); the middle part of each branch pipe (7-3) is fixed and communicated with the main pipe (7-2); the branch pipe (7-3) is vertical to and communicated with the main pipe (7-2).
10. An internal-melting ice bank for melting ice floes by circulating spray according to claim 6 or 9, characterized in that: a plurality of spray heads (8) on the same branch pipe (7-3) are uniformly arranged along the length direction of the branch pipe (7-3), and the water outlets of the spray heads (8) are all vertically downward.
CN202221985048.9U 2022-07-29 2022-07-29 Internal ice melting type ice storage device for melting floating ice through circulating spraying Active CN217423489U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221985048.9U CN217423489U (en) 2022-07-29 2022-07-29 Internal ice melting type ice storage device for melting floating ice through circulating spraying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221985048.9U CN217423489U (en) 2022-07-29 2022-07-29 Internal ice melting type ice storage device for melting floating ice through circulating spraying

Publications (1)

Publication Number Publication Date
CN217423489U true CN217423489U (en) 2022-09-13

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ID=83173697

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Application Number Title Priority Date Filing Date
CN202221985048.9U Active CN217423489U (en) 2022-07-29 2022-07-29 Internal ice melting type ice storage device for melting floating ice through circulating spraying

Country Status (1)

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CN (1) CN217423489U (en)

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