CN210625029U

CN210625029U - Ice storage device

Info

Publication number: CN210625029U
Application number: CN201921710637.4U
Authority: CN
Inventors: 陆有军
Original assignee: Guangdong Technology Energy Co ltd
Current assignee: Guangdong Technology Energy Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-05-26
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses an ice storage device and utilize air temperature to remove ice thereof, including box and ice storage device the inside of ice storage device is the first refrigeration coil pipe of fixedly connected with and second refrigeration coil pipe respectively to the both ends of first refrigeration coil pipe communicate respectively has first connecting pipe and second connecting pipe, the one end that first refrigeration coil pipe was kept away from to first connecting pipe and second connecting pipe all runs through the ice storage device and extends to the outside of ice storage device, the utility model relates to a cold-storage equipment technical field. This ice storage device, inside through the ice storage device is first refrigeration coil pipe of fixedly connected with and second refrigeration coil pipe respectively, the both ends of first refrigeration coil pipe communicate respectively has first connecting pipe and second connecting pipe, the one end that first refrigeration coil pipe was kept away from to first connecting pipe and second connecting pipe all runs through the ice storage device and extends to the outside of ice storage device, utilize air temperature to heat up for the coil pipe and melt ice, set up the baffle on the refrigeration coil pipe surface, make the ice layer change and break away from, improve ice storage efficiency.

Description

Ice storage device

Technical Field

The utility model relates to a cold-storage equipment technical field specifically is an ice storage device and utilize air temperature to de-ice.

Background

The ice storage air conditioner makes ice by utilizing low-valley load electric power at night and stores the ice in an ice storage device, ice melting is carried out in the daytime to release stored cold energy, the electric load of the air conditioner and the installed capacity of an air conditioning system at the peak time of a power grid are reduced, a refrigerating machine of the ice storage air conditioning system can have two operating conditions, namely an ice storage working condition and a cold release working condition, in the ice storage working condition, low-temperature glycol solution cooled by the refrigerating machine enters an ice storage heat exchanger of an ice storage tank to cool and freeze static water in the ice storage tank into ice, when the ice storage process is completed, the water of the whole ice storage device is basically completely frozen, in the ice melting process, warm system reflux glycol solution after heat exchange of a plate heat exchanger enters the ice storage heat exchanger to reduce the temperature of the glycol solution, and the cold energy is sent back to a load end through the heat exchanger to meet the.

In the prior art, an ice making coil and an ice melting coil of cold storage equipment are shared, the ice making disc is filled with the whole ice storage device (the manufacturing cost is high), water close to the coil is firstly frozen in the ice making process until all water between the tubes is frozen, all water in the ice storage device is frozen after the ice storage is finished, and the whole ice making process is free of an ice removing link. Because the heat conductivity of water ice is poor, the efficiency of the speed of water absorbing cold quantity is lower and lower along with the increase of the thickness of an ice layer after an ice making disc is wrapped by the ice (an ice wrapping pipe) in the prior art for making ice, so that the ice making time of a system is prolonged and the power consumption is increased. The cold release rate and efficiency are low in the ice storage and cold release process, and the phenomenon of ice insolubilization for thousands of years and ten thousand of years is caused, the reason is that ice contacting the ice coil pipe melts firstly during ice melting, cold energy is released to ethanol solution, a water-in-pipe phenomenon is formed, and ice far away from the ice coil pipe is difficult to melt and release cold.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an ice storage device has solved among the prior art cold-storage equipment cost of manufacture high, and cold-storage inefficiency and power consumption are big, and ice-melt speed is low and the problem that thousand years ice is unchangeable when putting cold.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an ice storage device comprises a box body and an ice storage device, wherein the ice storage device is arranged on one side in the box body, a first refrigerating coil and a second refrigerating coil are fixedly connected in the ice storage device respectively, a first connecting pipe and a second connecting pipe are communicated with two ends of the first refrigerating coil respectively, one ends, far away from the first refrigerating coil, of the first connecting pipe and one ends, far away from the first refrigerating coil, of the second connecting pipe penetrate through the ice storage device and extend to the outside of the ice storage device, a third connecting pipe and a fourth connecting pipe are communicated with two ends of the second refrigerating coil respectively, one ends, far away from the second refrigerating coil, of the third connecting pipe and one ends, far away from the second refrigerating coil, of the fourth connecting pipe are communicated with the middle parts of the first connecting pipe and the second connecting pipe respectively, a first electromagnetic valve is fixedly connected to the first connecting pipe and a second electromagnetic valve is fixedly connected to the second connecting pipe and the, the surface of the first connecting pipe and the right side of the first electromagnetic valve are communicated with an air inlet pipe, the middle of the air inlet pipe is communicated with an air distribution pipe, the bottom end of the air distribution pipe is communicated with the surface of the third connecting pipe, the surface of the fourth connecting pipe and the right side of the second electromagnetic valve are communicated with a vacuum pipe, the middle of the vacuum pipe is communicated with a distributing pipe, the bottom end of the distributing pipe is communicated with the surface of the second connecting pipe, and partition plates are fixedly connected to the surfaces of the first refrigerating coil pipe and the second refrigerating coil pipe.

Preferably, the top end of the vacuum tube is communicated with a vacuum pump, the middle part of the top of the box body is provided with a constant-pressure liquid supplementing device, the bottom of the constant-pressure liquid supplementing device is communicated with a vertical tube, the bottom end of the vertical tube is communicated with the surface of a second connecting tube, and one end of an output port of the vacuum pump is communicated with the top of the constant-pressure liquid supplementing device through the connecting tube.

Preferably, the air inlet pipe and the air distribution pipe are both provided with a third electromagnetic valve, and the vacuum pipe and the distribution pipe are both provided with a fourth electromagnetic valve.

Preferably, a glycol refrigerating unit is fixedly connected to one side of the interior of the box body, which is far away from the ice storage device, and an input port of the glycol refrigerating unit is communicated with one end of the first connecting pipe.

Preferably, two output ports of the ethylene glycol refrigerating unit are respectively communicated with a circulating pump and a cooling pump through connecting pipes, and an input port of the circulating pump is communicated with one end of the second connecting pipe.

Preferably, a cooling tower is communicated between the cooling pump and the glycol refrigerating unit through a connecting pipe.

Advantageous effects

The utility model provides an ice storage device. Compared with the prior art, the method has the following beneficial effects:

(1) the ice storage device is characterized in that a first refrigeration coil and a second refrigeration coil are respectively and fixedly connected with the inside of the ice storage device through the inside of the ice storage device, a first connecting pipe and a second connecting pipe are respectively communicated with the two ends of the first refrigeration coil, one ends of the first connecting pipe and the second connecting pipe, which are far away from the first refrigeration coil, penetrate through the ice storage device and extend to the outside of the ice storage device, a third connecting pipe and a fourth connecting pipe are respectively communicated with the two ends of the second refrigeration coil, one ends of the third connecting pipe and the fourth connecting pipe, which are far away from the second refrigeration coil, are respectively communicated with the middle parts of the first connecting pipe and the second connecting pipe, first electromagnetic valves are respectively and fixedly connected with the first connecting pipe and the third connecting pipe, second electromagnetic valves are respectively and fixedly connected with the second connecting pipe and the fourth connecting pipe, an air inlet pipe is communicated with the surface of the first electromagnetic valve and the right side of the, the bottom of gas-distributing pipe is linked together with the surface of third connecting pipe, the right side intercommunication that the surface of fourth connecting pipe just is located the second solenoid valve has the vacuum tube, the middle part intercommunication of vacuum tube has the takeover, and the bottom of takeover is linked together with the surface of second connecting pipe, the equal fixedly connected with baffle in surface of first refrigeration coil pipe and second refrigeration coil pipe, utilize the hot-air to realize the deicing operation, avoid the pollution between the medium, and set up the baffle on refrigeration coil pipe surface, make the ice layer on coil pipe surface change and break away from, improve ice storage efficiency.

(2) The ice storage device is communicated with a vacuum pump through the top end of a vacuum tube, a constant-pressure liquid supplementing device is arranged in the middle of the top of a box body, the bottom of the constant-pressure liquid supplementing device is communicated with a vertical tube, the bottom end of the vertical tube is communicated with the surface of a second connecting tube, one end of an output port of the vacuum pump is communicated with the top of the constant-pressure liquid supplementing device through the connecting tube, third electromagnetic valves are arranged in an air inlet tube and an air distribution tube, fourth electromagnetic valves are arranged in the vacuum tube and the air distribution tube, an ethylene glycol refrigerating unit is fixedly connected to one side of the interior of the box body, far away from the ice storage device, an input port of the ethylene glycol refrigerating unit is communicated with one end of the first connecting tube, two output ports of the ethylene glycol refrigerating unit are respectively communicated with a circulating pump and a cooling pump through the connecting tubes, an input port of the circulating pump is communicated, the constant-pressure liquid supplementing device realizes the supplement of the refrigerant, separates the accumulated refrigerant and air which are pumped away by the vacuum pump, recycles the refrigerant, enables the negative pressure inside the coil pipe to be formed by the vacuum pump, sucks external hot air through the vertical pipe, heats up and ices the coil pipe by utilizing the air temperature, enables the ice layer attachment surface on the surface of the coil pipe to be dissolved, and has high heat transfer efficiency without additional heat increasing equipment.

(3) The utility model discloses two sets of ice-storage coil pipes have been introduced to the new technology, because increased the function of deicing, consequently used ice-storage coil pipe is few, installs in the low portion of ice-storage device, and another group of deicing of a set of system ice during ice-making, refrigeration coil pipe and the ice that makes are in the state of separation after ice-making is accomplished, and unit ice-storage volume is bigger than conventional ice-storage device. In the ice making process, the two-stage ice making coil pipes run alternately, and the ice thickness of the ice making coil pipes reaches the requirement (several millimeters of normal thickness), and the back side automatically enters an ice removing link, so that the ice making efficiency is ensured; and (3) a cooling process: cold water is pumped out from the lower part of the ice storage device, cold energy is released to the cold end through the heat exchanger, the water releasing the cold energy flows in from the upper part of the ice storage device, and the ice making coil pipe and the ice are in a separated state, so that the phenomenon of ice insolubilization for thousands of years does not exist, and the cold storage capacity can be fully utilized and the cold release efficiency is high.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

fig. 2 is a schematic view of the structure of the first connection pipe and the second connection pipe of the present invention;

fig. 3 is a schematic view of a first refrigeration coil structure of the present invention;

fig. 4 is a schematic view of a first refrigeration coil and a partition structure according to the present invention.

In the figure: the system comprises a box body 1, an ice storage device 2, a first refrigerating coil 3, a second refrigerating coil 4, a first connecting pipe 5, a second connecting pipe 6, a third connecting pipe 7, a fourth connecting pipe 8, a first electromagnetic valve 9, a second electromagnetic valve 10, an air inlet pipe 11, an air distribution pipe 12, a vacuum pipe 13, a branch connecting pipe 14, a partition plate 15, a vacuum pump 16, a constant-pressure liquid supplementing device 17, a vertical pipe 18, a third electromagnetic valve 19, a fourth electromagnetic valve 20, a glycol refrigerating unit 21, a circulating pump 22, a cooling pump 23 and a cooling tower 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an ice storage device comprises a box body 1 and an ice storage device 2, wherein the ice storage device 2 is arranged on one side inside the box body 1, an ethylene glycol refrigerating unit 21 is fixedly connected on one side, far away from the ice storage device 2, inside the box body 1, an input port of the ethylene glycol refrigerating unit 21 is communicated with one end of a first connecting pipe 5, two output ports of the ethylene glycol refrigerating unit 21 are respectively communicated with a circulating pump 22 and a cooling pump 23 through connecting pipes, an input port of the circulating pump 22 is communicated with one end of a second connecting pipe 6, a cooling tower 24 is communicated between the cooling pump 23 and the ethylene glycol refrigerating unit 21 through connecting pipes, a first refrigerating coil 3 and a second refrigerating coil 4 are respectively and fixedly connected inside the ice storage device 2, two ends of the first refrigerating coil 3 are respectively communicated with the first connecting pipe 5 and the second connecting pipe 6, one ends, far away from the first refrigerating coil 3, of the first connecting pipe 5 and one end, far away from the second connecting pipe 6, penetrate through the ice storage device 2 and, the two ends of the second refrigeration coil 4 are respectively communicated with a third connecting pipe 7 and a fourth connecting pipe 8, one ends of the third connecting pipe 7 and the fourth connecting pipe 8, which are far away from the second refrigeration coil 4, are respectively communicated with the middle parts of the first connecting pipe 5 and the second connecting pipe 6, the first connecting pipe 5 and the third connecting pipe 7 are respectively fixedly connected with a first electromagnetic valve 9, the second connecting pipe 6 and the fourth connecting pipe 8 are respectively fixedly connected with a second electromagnetic valve 10, the surface of the first connecting pipe 5 and the right side of the first electromagnetic valve 9 are communicated with an air inlet pipe 11, the air inlet pipe 11 and the interior of the air distribution pipe 12 are respectively provided with a third electromagnetic valve 19, the interior of the air inlet pipe 13 and the interior of the air distribution pipe 14 are respectively provided with a fourth electromagnetic valve 20, the middle part of the air inlet pipe 11 is communicated with an air distribution pipe 12, the bottom end of the air distribution pipe 12 is communicated with the surface of the third connecting pipe 7, the surface, the top end of the vacuum pipe 13 is communicated with a vacuum pump 16, the middle part of the top of the box body 1 is provided with a constant-pressure liquid supplementing device 17, the top of the constant-pressure liquid supplementing device 17 is provided with an exhaust port, air which is pumped to the constant-pressure liquid supplementing device 17 by the vacuum pump 16 and contains accumulated refrigerants is separated in the constant-pressure liquid supplementing device 17, the refrigerants are stored in the constant-pressure liquid supplementing device 17 and are exhausted from the exhaust port at the top of the constant-pressure liquid supplementing device 17, the bottom of the constant-pressure liquid supplementing device 17 is communicated with a vertical pipe 18, the top end of the vertical pipe 18 extends to the top of the box body 1, the top end of the vertical pipe 18 is provided with an air filter, the cleanness of the air entering the coil pipe is guaranteed, the bottom end of the vertical pipe 18 is communicated with the surface of the second connecting pipe 6, one end of an output port of the vacuum pump 16 is communicated with the top of the constant-pressure liquid supplementing device, the partition plates 15 are fixedly connected to the surfaces of the first refrigeration coil 3 and the second refrigeration coil 4, the partition plates 15 are made of hydrophobic materials, the adhesion force between the surfaces and the ice layer is low, the ice layer on the surfaces of the coils is broken from the partition plates 15 during ice melting, and the ice layer is easy to separate.

When in use, a refrigeration cycle channel is formed by the ethylene glycol refrigeration unit 21, the first connecting pipe 5, the second connecting pipe 6, the third connecting pipe 7, the fourth connecting pipe 8, the first refrigeration coil 3 and the second refrigeration coil 4, when water on the surfaces of the first refrigeration coil 3 and the second refrigeration coil 4 forms an ice layer, the first electromagnetic valve 9 and the second electromagnetic valve 10 are controlled to be closed, the third electromagnetic valve 19 and the fourth electromagnetic valve 20 are opened, the vacuum pump 16 is started, accumulated refrigerants and air in the first refrigeration coil 3 and the second refrigeration coil 4 are pumped out by the vacuum pump 16 and sent to the constant-pressure liquid supplementing device 17, hot air enters the first refrigeration coil 3 and the second refrigeration coil 4 from the air inlet pipe 11, so that the ice layer adhesion surfaces on the surfaces of the first refrigeration coil 3 and the second refrigeration coil 4 are melted, due to the partition effect of the partition plate 15, the ice layer floats upwards under the buoyancy effect of the water after the ice layer adhesion surfaces are melted, the next round of ice making accumulation operation may be started.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An ice storage device, includes box (1) and ice storage device (2), its characterized in that: the ice storage device is characterized in that a first refrigeration coil (3) and a second refrigeration coil (4) are fixedly connected to the interior of the ice storage device (2) respectively, two ends of the first refrigeration coil (3) are communicated with a first connecting pipe (5) and a second connecting pipe (6) respectively, one ends, far away from the first refrigeration coil (3), of the first connecting pipe (5) and the second connecting pipe (6) respectively penetrate through the ice storage device (2) and extend to the exterior of the ice storage device (2), two ends of the second refrigeration coil (4) are communicated with a third connecting pipe (7) and a fourth connecting pipe (8) respectively, one ends, far away from the second refrigeration coil (4), of the third connecting pipe (7) and the fourth connecting pipe (8) are communicated with the middle parts of the first connecting pipe (5) and the second connecting pipe (6) respectively, and first electromagnetic valves (9) are fixedly connected to the first connecting pipe (5) and the third connecting pipe (7), and the second electromagnetic valve (10) is fixedly connected to the second connecting pipe (6) and the fourth connecting pipe (8), the surface of the first connecting pipe (5) and the right side of the first electromagnetic valve (9) are communicated with an air inlet pipe (11), the middle of the air inlet pipe (11) is communicated with an air distribution pipe (12), the bottom end of the air distribution pipe (12) is communicated with the surface of the third connecting pipe (7), the surface of the fourth connecting pipe (8) and the right side of the second electromagnetic valve (10) are communicated with a vacuum pipe (13), the middle of the vacuum pipe (13) is communicated with a distribution pipe (14), the bottom end of the distribution pipe (14) is communicated with the surface of the second connecting pipe (6), and the surfaces of the first refrigeration coil (3) and the second refrigeration coil (4) are fixedly connected with a partition plate (15).

2. An ice storage device as claimed in claim 1, wherein: the top of vacuum tube (13) communicates with vacuum pump (16), and the middle part at box (1) top is provided with level pressure fluid infusion device (17), the bottom of level pressure fluid infusion device (17) communicates with standpipe (18), and the bottom of standpipe (18) is linked together with the surface of second connecting pipe (6), the one end of vacuum pump (16) delivery outlet is linked together through the top of connecting pipe with level pressure fluid infusion device (17).

3. An ice storage device as claimed in claim 1, wherein: the air inlet pipe (11) and the air distribution pipe (12) are internally provided with third electromagnetic valves (19), and the vacuum pipe (13) and the distribution pipe (14) are internally provided with fourth electromagnetic valves (20).

4. An ice storage device as claimed in claim 1, wherein: one side of the interior of the box body (1), which is far away from the ice storage device (2), is fixedly connected with an ethylene glycol refrigerating unit (21), and an input port of the ethylene glycol refrigerating unit (21) is communicated with one end of the first connecting pipe (5).

5. An ice storage device as claimed in claim 4, wherein: two output ports of the ethylene glycol refrigerating unit (21) are respectively communicated with a circulating pump (22) and a cooling pump (23) through connecting pipes, and an input port of the circulating pump (22) is communicated with one end of the second connecting pipe (6).

6. An ice storage device as claimed in claim 5, wherein: and a cooling tower (24) is communicated between the cooling pump (23) and the glycol refrigerating unit (21) through a connecting pipe.