CN210119052U - Indirect evaporation type ice field ice making and melting device - Google Patents
Indirect evaporation type ice field ice making and melting device Download PDFInfo
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- CN210119052U CN210119052U CN201920919241.4U CN201920919241U CN210119052U CN 210119052 U CN210119052 U CN 210119052U CN 201920919241 U CN201920919241 U CN 201920919241U CN 210119052 U CN210119052 U CN 210119052U
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Abstract
The utility model discloses an indirect evaporation type ice field ice making and melting device, wherein a pipeline for introducing condensing agent is laid in the ice field, the device comprises an ice making machine set, an expansion water tank, a circulating water pump, a first butterfly valve, a heater, a temperature sensor, a second butterfly valve and a first stop valve, and the heater can heat the condensing agent stored in the expansion water tank; the temperature sensor is used for monitoring the heating temperature; the second butterfly valve is connected to a water inlet pipeline of the pipeline; the first stop valve is connected between a water return pipeline and a water inlet pipeline of the pipeline; by adopting the utility model, when ice is made, the first butterfly valve and the second butterfly valve are in an open state, the first stop valve is in a closed state, and the condensing agent exchanges heat with the evaporator and then is introduced into the pipeline to make ice; when ice is melted, the first stop valve is in an open state, the first butterfly valve and the second butterfly valve are in a closed state, the heater operates, and the heated condensing agent directly enters the pipeline for melting ice; the utility model discloses possess system ice and ice-melt function simultaneously.
Description
Technical Field
The utility model relates to an ice field system ice and ice-melt technique, in particular to indirect evaporation formula ice field system ice and ice-melt device.
Background
Currently, there are two major ice making techniques in the world field of artificial skating rinks. One is an indirect evaporative ice making technique. The other is a direct evaporative ice making technique. The indirect evaporation type ice making is that the cold energy generated by the refrigeration compressor is firstly transmitted to the exchange tank. The glycol solution in the tank is cooled through cold exchange, and then the low-temperature glycol solution is conveyed to a field pipeline by a water pump to realize ice making. The utility model mainly relates to an ice melting device under the condition of indirect evaporation type ice making. At present, the traditional artificial ice rink and the movable ice rink in China mostly adopt an indirect evaporation type ice making technology, but after the ice rink is used, particularly the movable ice rink or the dual-purpose ice rink for public and commercial use have the problems that the ice melting time period is too long, the ice cannot be naturally melted at all under the environmental condition in winter, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving prior art and having the shortcoming that the human cost is high, ice-melt cycle is long, providing an indirect evaporation formula ice rink system ice and ice-melt device, the utility model discloses a improve current system ice device, make it possess the ice-melt function when possessing the system ice function, have simple structure, advantage such as with low costs.
The utility model adopts the technical proposal that: an indirect evaporation type ice field ice making and melting device is characterized in that a pipeline for introducing condensing agents is laid in the field of the indirect evaporation type ice field, the ice making and melting device comprises an ice making unit, the inlet end of an evaporator of the ice making unit is connected with a water return pipeline at the tail end of the pipeline, the outlet end of the evaporator of the ice making unit is connected with a water inlet pipeline at the head end of the pipeline, and an expansion water tank, a circulating water pump and a first butterfly valve are sequentially connected onto the water return pipeline from the tail end of the pipeline to the inlet end of the evaporator; the ice making and melting apparatus further comprises:
the heater is used for heating the condensing agent stored in the expansion water tank during ice melting;
the temperature sensor is arranged on the expansion water tank and used for monitoring the temperature of the condensing agent in the expansion water tank;
the second butterfly valve is connected to the water inlet pipeline; and the number of the first and second groups,
the first stop valve is connected between the water return pipeline and the water inlet pipeline, one end of the first stop valve is connected between the circulating water pump and the first butterfly valve, and the other end of the first stop valve is connected between the second butterfly valve and the head end of the pipeline;
when ice is made, the first butterfly valve and the second butterfly valve are in an open state, the first stop valve is in a closed state, and a condensing agent exchanges heat with the evaporator and then is introduced into the pipeline to make ice; and during ice melting, the first stop valve is in an open state, the first butterfly valve and the second butterfly valve are in a closed state, the heater operates, and the heated condensing agent directly enters the pipeline through the first stop valve to melt ice.
Furthermore, the ice making and melting device also comprises a control system, wherein the control system is respectively connected with the heater and the temperature sensor and is used for receiving the data of the temperature sensor so as to control the operation of the heater.
Further, the heater adopts an immersion heating pipe which is uniformly arranged in the expansion water tank to heat the condensing agent; or the heater adopts an external heater, the external heater is connected with the expansion water tank through a water inlet pipeline and a water outlet pipeline, and the condensing agent in the expansion water tank is heated in a circulating heating mode.
The utility model has the advantages that:
1. reduces the labor cost.
2. The ice melting time period is shortened.
3. The function of the ice making unit is improved.
4. The risk of human damage is reduced.
Drawings
FIG. 1: the utility model discloses the schematic structure.
The attached drawings are marked as follows: 1. a pipeline; 2. an evaporator; 3. a water return line; 4. a water inlet line; 5. an expansion tank; 6. a water circulating pump; 7. a first butterfly valve; 8. a heater; 9. a temperature sensor; 10. a second butterfly valve; 11. a first shut-off valve; 12. a control system; 13. a first pressure gauge; 14. a third butterfly valve; 15. a water filter; 16. a drain valve; 17. a check valve; 18. a second pressure gauge; 19. soft connection; 20. a third pressure gauge; 21. a second shut-off valve.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified and will be described in detail with reference to the accompanying drawings:
as shown in attached figure 1, a device for making ice and melting ice in an indirect evaporation type ice field is characterized in that a pipeline 1 for introducing condensing agents is laid in the field of the indirect evaporation type ice field.
The ice making and melting device comprises an ice making unit, wherein the inlet end of an evaporator 2 of the ice making unit is connected with a water return pipeline 3 at the tail end of the pipeline 1, and the outlet end of the evaporator is connected with a water inlet pipeline 4 at the head end of the pipeline 1.
On the return water pipeline 3, by the end of pipeline 1 extremely the entry end of evaporimeter 2 has connected gradually expansion tank 5, first manometer 13, third butterfly valve 14, water filter 15, drain valve 16, circulating water pump 6, check valve 17, first butterfly valve 7 and second manometer 18, water filter 15 with between the drain valve 16, circulating water pump 6 with between the check valve 17, second manometer 18 with all be connected through flexible coupling 19 between the evaporimeter 2.
A third pressure gauge 20, a second stop valve 21 and a second butterfly valve 10 are sequentially connected to the water inlet pipeline 4 from the outlet end of the evaporator 2 to the head end of the pipeline 1, and the evaporator 2 is connected with the third pressure gauge 20 through a flexible connection 19.
A first stop valve 11 is connected between the water return line 3 and the water inlet line 4, one end of the first stop valve 11 is connected between the check valve 17 and the first butterfly valve 7, and the other end is connected between the second butterfly valve 10 and the head end of the pipeline 1.
The expansion water tank 5 is connected with a heater 8, and the heater 8 is used for heating condensing agents stored in the expansion water tank 5 during ice melting. The heater 8 can adopt an external heater, the external heater is connected with the expansion water tank 5 through a water inlet pipeline and a water outlet pipeline, and the condensing agent in the expansion water tank 5 is heated in a circulating heating mode; alternatively, the heater 8 may be an immersion heating pipe which is uniformly arranged in the expansion tank 5 to heat the condensing agent.
The expansion water tank 5 is provided with a temperature sensor 9, and the temperature sensor 9 is used for monitoring the temperature of the condensing agent in the expansion water tank 5, so that the temperature range of the condensing agent is 0 ℃ to +50 ℃, the temperature of the condensing agent reaches the temperature capable of melting ice, and the evaporation of the condensing agent is avoided.
The heater 8 and the temperature sensor 9 are both connected with a control system 12, and the control system 12 receives data of the temperature sensor 9 to control the operation of the heater 8. During ice melting, the heater 8 operates to heat the condensing agent, and when the temperature of the condensing agent monitored by the temperature sensor 9 reaches a set temperature, the heater 8 stops operating. The control system 12 may be a stand-alone control system or may be a control system native to the ice-making machine set.
The utility model discloses a use method as follows:
when ice is made, the valves and devices on the water return pipeline 3 and the water inlet pipeline 4 normally operate according to the original ice making process, the first butterfly valve 7 at the inlet end of the evaporator 2 and the second butterfly valve 10 at the outlet end of the evaporator 2 are in an open state, the first stop valve 11 is in a closed state, and a condensing agent exchanges heat with the evaporator 2 and then is introduced into the pipeline 1 to make ice;
during ice melting, the first stop valve 11 is in an open state, the first butterfly valve 7 at the inlet end of the evaporator 2 and the second butterfly valve 10 at the outlet end of the evaporator 2 are in a closed state, other valves and devices on the water return pipeline 3 and the water inlet pipeline 4 normally operate, the heater 8 operates, heated condensing agent directly enters the pipeline 1 through the first stop valve 11, and an ice layer in the indirect evaporation type ice field is melted into water under the action of the heated condensing agent.
Although the preferred embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, which is within the protection scope of the present invention.
Claims (4)
1. An indirect evaporation type ice field ice making and melting device is characterized in that a pipeline (1) for introducing condensing agents is laid in the indirect evaporation type ice field, the ice making and melting device comprises an ice making unit, the inlet end of an evaporator (2) of the ice making unit is connected with a water return pipeline (3) at the tail end of the pipeline (1), the outlet end of the evaporator is connected with a water inlet pipeline (4) at the head end of the pipeline (1), and an expansion water tank (5), a circulating water pump (6) and a first butterfly valve (7) are sequentially connected to the water return pipeline (3) from the tail end of the pipeline (1) to the inlet end of the evaporator (2); it is characterized in that the ice making and melting device further comprises:
the heater (8) is used for heating the condensing agent stored in the expansion water tank (5) during ice melting;
the temperature sensor (9), the said temperature sensor (9) is set up on the said expansion tank (5), is used for monitoring the temperature of the coolant in the said expansion tank (5);
a second butterfly valve (10), said second butterfly valve (10) being connected to said water inlet line (4); and the number of the first and second groups,
the first stop valve (11), the first stop valve (11) is connected between the water return pipeline (3) and the water inlet pipeline (4), one end of the first stop valve (11) is connected between the circulating water pump (6) and the first butterfly valve (7), and the other end of the first stop valve is connected between the second butterfly valve (10) and the head end of the pipeline (1);
during ice making, the first butterfly valve (7) and the second butterfly valve (10) are in an open state, the first stop valve (11) is in a closed state, and a condensing agent exchanges heat with the evaporator (2) and then is introduced into the pipeline (1) to make ice; during ice melting, the first stop valve (11) is in an open state, the first butterfly valve (7) and the second butterfly valve (10) are in a closed state, the heater (8) operates, and the heated condensing agent directly enters the pipeline (1) through the first stop valve (11) to melt ice.
2. The indirect evaporative ice rink ice making and melting apparatus as claimed in claim 1, further comprising a control system (12), wherein the control system (12) is connected to the heater (8) and the temperature sensor (9) respectively, for receiving data from the temperature sensor (9) to control the operation of the heater (8).
3. The indirect evaporative ice rink ice making and melting apparatus as claimed in claim 1, wherein the heater (8) is an immersion heating pipe, which is uniformly arranged in the expansion tank (5) to heat the condensing agent.
4. The device for ice making and ice melting in an indirect evaporative ice rink according to claim 1, wherein the heater (8) is an external heater, the external heater is connected with the expansion water tank (5) through water inlet and outlet pipelines, and the condensing agent in the expansion water tank (5) is heated in a circulating heating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920919241.4U CN210119052U (en) | 2019-06-18 | 2019-06-18 | Indirect evaporation type ice field ice making and melting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920919241.4U CN210119052U (en) | 2019-06-18 | 2019-06-18 | Indirect evaporation type ice field ice making and melting device |
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| Publication Number | Publication Date |
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| CN210119052U true CN210119052U (en) | 2020-02-28 |
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| CN201920919241.4U Active CN210119052U (en) | 2019-06-18 | 2019-06-18 | Indirect evaporation type ice field ice making and melting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765682A (en) * | 2020-06-23 | 2020-10-13 | 中建一局集团建设发展有限公司 | Movable ice making system and construction method thereof |
| CN113959134A (en) * | 2021-11-25 | 2022-01-21 | 哈尔滨光大冰场制造有限公司 | Novel process for collecting and refrigerating natural cold source of refrigerating ice field |
-
2019
- 2019-06-18 CN CN201920919241.4U patent/CN210119052U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765682A (en) * | 2020-06-23 | 2020-10-13 | 中建一局集团建设发展有限公司 | Movable ice making system and construction method thereof |
| CN113959134A (en) * | 2021-11-25 | 2022-01-21 | 哈尔滨光大冰场制造有限公司 | Novel process for collecting and refrigerating natural cold source of refrigerating ice field |
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