CN211739598U - Energy-saving efficient quick ice melting system of direct-cooling block ice machine - Google Patents
Energy-saving efficient quick ice melting system of direct-cooling block ice machine Download PDFInfo
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- CN211739598U CN211739598U CN202020077865.9U CN202020077865U CN211739598U CN 211739598 U CN211739598 U CN 211739598U CN 202020077865 U CN202020077865 U CN 202020077865U CN 211739598 U CN211739598 U CN 211739598U
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Abstract
The utility model relates to the technical field of ice making machines, in particular to an energy-saving efficient quick ice melting system of a direct-cooling block ice machine, which comprises a refrigerating unit, an evaporative condenser and an aluminum alloy ice mold, and also comprises a heat storage water tank for containing heat exchange liquid, wherein the heat storage water tank is connected with the evaporative condenser through a first exhaust pipe, the evaporative condenser is connected with a liquid storage device of the refrigerating unit through a liquid return pipe, the liquid storage device of the refrigerating unit is connected with a special flow passage of a refrigerant in the aluminum alloy ice mold through a throttling and pressure reducing part, and the special flow passage of the refrigerant is sequentially connected with a gas-liquid separator, a; the heat storage water tank is connected with an oil outlet pipe. The utility model discloses a medium such as conduction oil or secondary refrigerant passes through the heat exchanger and retrieves the heat accumulation to refrigerating system exhaust used heat to use the waste heat of retrieving to remove the novel quick ice-melt form of ice-melt, can not receive outdoor ambient temperature's influence, improve unit interval ice production volume, reduce the energy consumption.
Description
Technical Field
The utility model belongs to the technical field of the technique of ice machine and specifically relates to a direct-cooled formula piece ice machine energy-conserving high-efficient quick ice-melt system is related to.
Background
The direct cooling block ice machine is one electromechanical integrated equipment comprising refrigerating system, electric control part, ice holding plate elevating mechanism, outer frame structure, etc. The refrigerating system is composed of refrigerating unit, condenser, throttle valve (expansion valve), change valve, and aluminum alloy ice mold evaporator.
When the existing direct-cooling block ice machine is used for making ice, a refrigeration system is in refrigeration cycle, and an aluminum alloy ice mold evaporator is used as a heat absorption part at the moment, so that the heat of water is continuously absorbed, the temperature of the water is reduced, and the water is gradually frozen; during ice melting, a refrigerating system is in heating circulation after reversing through a reversing valve, an aluminum alloy ice mold evaporator is used as a heat-releasing component at the moment, heat is provided for ice blocks, the surfaces of the ice blocks are gradually melted, and the ice blocks are finally separated from the aluminum alloy ice mold.
The prior direct-cooling block ice machine adopts a hot fluorine ice melting mode and has the following defects:
1. the ice melting time is greatly influenced by the environmental temperature, and when the environmental temperature is low, the ice melting time is greatly increased, and the electric energy is wasted;
2. the ice melting time is too long, so that the ice yield of the ice maker in unit time can be reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a quick ice-melt system of direct-cooled formula piece ice machine energy-conserving high efficiency, can not receive outdoor ambient temperature's influence and shorten the deicing time, improve the unit interval and produce the ice volume, reduce the energy consumption.
The above object of the present invention can be achieved by the following technical solutions: an energy-saving efficient quick ice melting system of a direct-cooling block ice machine comprises a refrigerating unit, an evaporative condenser, an aluminum alloy ice mold and a heat storage water tank for containing heat exchange liquid, wherein the heat storage water tank is connected with the evaporative condenser through a first exhaust pipe; the heat storage water tank is connected with an oil outlet pipe, the oil outlet pipe is connected with a special flow channel for heat exchange liquid in the aluminum alloy ice mold, and the special flow channel for the heat exchange liquid is connected with the heat storage water tank through an oil return pipe.
Preferably, the heat exchange liquid is heat conduction oil or a coolant.
Preferably, the oil outlet pipe is connected to the bottom of the heat storage water tank.
Preferably, the throttling and pressure reducing part comprises an economizer and an expansion valve.
Preferably, the special flow channel for the refrigerant in the aluminum alloy ice mold is connected with the compressor through a suction pipeline, the gas-liquid separator is arranged on the suction pipeline, and the gas outlet of the compressor is connected with the second exhaust pipe.
Preferably, a heat exchange tube set is arranged in the heat storage water tank, and heat exchange liquid is filled in the heat exchange tube set.
Preferably, the oil outlet pipe is connected with a deicing water pump, and the deicing water pump is connected with a special flow channel for heat exchange liquid in the aluminum alloy ice mold through an oil supply pipe.
Through adopting above-mentioned technical scheme, during ice-making heat accumulation: the refrigerating unit is connected with the heat exchange tube group in the heat storage water tank through the exhaust pipe, and the high-pressure high-temperature refrigerant steam transfers heat to heat-conducting oil or secondary refrigerant in the heat storage water tank through the heat exchange tube group to raise the temperature of the heat-conducting oil or secondary refrigerant. The cooled high-pressure refrigerant steam enters an evaporative condenser through an exhaust pipe, condensed refrigerant liquid enters a liquid storage device of a refrigerating unit through a liquid return pipe, the high-pressure refrigerant liquid flows out of the liquid storage device and is subjected to throttling and pressure reduction through an economizer, an expansion valve and other parts to become low-pressure low-temperature refrigerant gas-liquid two-phase fluid, the low-pressure low-temperature refrigerant gas-liquid two-phase fluid enters a special refrigerant flow channel in an aluminum alloy ice mold again to absorb heat and evaporate to become superheated steam, the superheated steam enters an air suction port of a compressor through an air suction pipeline, a gas-liquid separator and other parts, is. At the moment, the heat conduction oil or the secondary refrigerant in the heat storage water tank is also heated to a proper temperature, and the heat storage is also finished after ice making.
When melting ice: after ice making is finished, ice is removed after certain ice culturing time; and starting the ice melting water pump, enabling the heat conduction oil or the secondary refrigerant to enter the ice melting water pump through the oil outlet pipe and then enter a special flow channel for the heat conduction oil or the secondary refrigerant in the aluminum alloy ice mold through the oil supply pipe, enabling the heat conduction oil or the secondary refrigerant to be heated in the ice mold to enable the surface of the ice block to be rapidly melted by 1-2mm, enabling the cooled heat conduction oil or the secondary refrigerant to enter the heat storage water tank through the oil return pipe, stopping the ice melting water pump after the set ice melting time, finishing the ice melting process, and naturally separating the ice block from the aluminum alloy ice mold after.
And when the next ice making period starts, the cooled heat conduction oil or secondary refrigerant starts to store heat and raise temperature again to store heat for the next ice melting, and the steps are repeated and circulated.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the novel rapid deicing mode that the exhausted waste heat of the refrigerating system is recovered and stored by adopting heat conducting oil or secondary refrigerant and other media through a heat exchanger, and the recovered waste heat is used for deicing can be free from the influence of outdoor environment temperature, so that the deicing time is shortened to 1/15-1/6 of the original deicing time, the ice yield in unit time is increased, and the energy consumption is reduced;
2. pressure impact can not occur when a reversing valve in the system reverses, and the reliability of the system is improved;
3. when the refrigeration system adopts the water-cooled condenser, a dry shell-and-tube evaporator does not need to be configured to be used as a recycling evaporator, and the waste of resource configuration is avoided.
Drawings
FIG. 1 is a schematic structural diagram of an energy-saving, efficient and rapid ice melting system of a direct-cooling block ice machine.
In the figure, 1, a refrigerating unit; 2. a heat storage water tank; 3. an evaporative condenser; 4. a water ice pump; 5. a first exhaust pipe; 6. a second exhaust pipe; 7. a liquid return pipe; 8. an oil outlet pipe; 9. an oil supply pipe; 10. an oil return pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a direct cooling type block ice machine energy-saving high-efficient quick ice-melt system, including refrigerating unit 1, the heat storage water tank 2 of interior replacement heat pipe group, evaporative condenser 3, aluminum alloy ice mould, the heat exchange tube is organized and is filled with conduction oil or secondary refrigerant.
The refrigerating unit 1 is connected with a heat exchange tube group in the heat storage water tank 2 through a first exhaust tube 5, and high-pressure high-temperature refrigerant steam transfers heat to heat conduction oil or secondary refrigerant in the heat storage water tank 2 through the heat exchange tube group, so that the temperature of the heat conduction oil or the secondary refrigerant is increased, and meanwhile, the temperature of the refrigerant steam is reduced.
The cooled high-pressure refrigerant vapor enters the evaporative condenser 3 through the second exhaust pipe 6, and the condensed refrigerant liquid enters the liquid storage device of the refrigerating unit 1 through the liquid return pipe 7.
High-pressure refrigerant liquid is throttled and decompressed by parts such as an economizer, an expansion valve and the like after coming out of the liquid storage device to become low-pressure and low-temperature refrigerant gas-liquid two-phase fluid, and then enters the special flow channel of the refrigerant in the aluminum alloy ice mold again to absorb heat and evaporate to become superheated steam.
The superheated steam enters the air suction port of the compressor through the air suction pipeline, the gas-liquid separator and other components, is compressed and pressurized by the compressor and then is discharged to the heat storage water tank 2 through the first exhaust pipe 5, and the operation is repeated in such a way until the ice making is finished and the machine is stopped. At this time, the heat conducting oil or the secondary refrigerant in the heat storage water tank 2 is also heated to a proper temperature, and the heat storage is also completed after the ice making.
When melting ice: after ice making is finished, ice is removed after certain ice culturing time; and starting the ice melting water pump 4, enabling heat conduction oil or secondary refrigerant to enter the ice melting water pump 4 through the oil outlet pipe 8 and then enter a special flow channel for the heat conduction oil or secondary refrigerant in the aluminum alloy ice mold through the oil supply pipe 9, enabling the heat conduction oil or secondary refrigerant to be heated in the ice mold to enable the surface of the ice block to be rapidly melted by 1-2mm, enabling the cooled heat conduction oil or secondary refrigerant to enter the heat storage water tank 2 through the oil return pipe 10, stopping the ice melting water pump 4 after the set ice melting time, finishing the ice melting process, and naturally separating the ice block from the aluminum alloy ice mold after the ice containing plate is.
And when the next ice making period starts, the cooled heat conduction oil or secondary refrigerant starts to store heat and raise temperature again to store heat for the next ice melting, and the steps are repeated and circulated.
To the background art direct cooling formula ice cube maker's current defect, the utility model provides an utilize medium such as conduction oil or secondary refrigerant to retrieve the heat accumulation to exhaust used heat when refrigerating system makes ice, rethread ice-melt water pump 4 is with medium such as conduction oil or secondary refrigerant carry into ice mould in exothermic, make the piece ice melt fast and the separation of ice mould, and then the implementation scheme of deicing. The scheme can not be influenced by outdoor environment temperature, so that the deicing time is shortened to 1/15-1/6 of the original deicing time, the ice yield per unit time is increased, and the energy consumption is reduced. The system does not need to be provided with a reversing valve and a recirculation evaporator, and pressure impact during reversing and resource waste in configuration can not be generated. The whole set of ice making equipment has better operational reliability.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a quick ice-melt system of energy-conserving high efficiency of direct-cooled block ice machine, includes refrigerating unit (1), evaporative condenser (3), aluminum alloy ice mould, its characterized in that: the system is characterized by also comprising a heat storage water tank (2) for containing heat exchange liquid, wherein the heat storage water tank (2) is connected with an evaporative condenser (3) through a first exhaust pipe (5), the evaporative condenser (3) is connected with a liquid storage device of the refrigerating unit (1) through a liquid return pipe (7), the liquid storage device of the refrigerating unit (1) is connected with a special refrigerant flow channel in the aluminum alloy ice mold through a throttling and pressure reducing part, and the special refrigerant flow channel is sequentially connected with a gas-liquid separator, a compressor, a second exhaust pipe (6) and the heat storage water tank (2; an oil outlet pipe (8) is connected to the heat storage water tank (2), the oil outlet pipe (8) is connected with a special flow channel for heat exchange liquid in the aluminum alloy ice mold, and the special flow channel for heat exchange liquid is connected with the heat storage water tank (2) through an oil return pipe (10).
2. The energy-saving efficient rapid ice melting system of the direct cooling type block ice machine as claimed in claim 1, wherein: the heat exchange liquid is heat conduction oil.
3. The energy-saving efficient rapid ice melting system of the direct cooling type block ice machine as claimed in claim 1, wherein: the heat exchange liquid is a secondary refrigerant.
4. The energy-saving efficient rapid ice melting system of the direct cooling type block ice machine as claimed in claim 1, wherein: the oil outlet pipe (8) is connected to the bottom of the heat storage water tank (2).
5. The energy-saving efficient rapid ice melting system of the direct cooling type block ice machine as claimed in claim 1, wherein: the throttling and pressure reducing part comprises an economizer and an expansion valve.
6. The energy-saving efficient rapid ice melting system of the direct cooling type block ice machine as claimed in claim 1, wherein: the special flow channel for the refrigerant in the aluminum alloy ice mold is connected with the compressor through a suction pipeline, the gas-liquid separator is arranged on the suction pipeline, and the gas outlet of the compressor is connected with the second exhaust pipe (6).
7. The energy-saving efficient rapid ice melting system of the direct cooling type block ice machine as claimed in claim 1, wherein: a heat exchange tube set is arranged in the heat storage water tank (2), and heat exchange liquid is filled in the heat exchange tube set.
8. The energy-saving efficient rapid ice melting system of the direct cooling type block ice machine as claimed in claim 1, wherein: the oil outlet pipe (8) is connected with the ice-melting water pump (4), and the ice-melting water pump (4) is connected with a special flow channel for heat exchange liquid in the aluminum alloy ice mold through an oil supply pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020077865.9U CN211739598U (en) | 2020-01-14 | 2020-01-14 | Energy-saving efficient quick ice melting system of direct-cooling block ice machine |
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| CN202020077865.9U CN211739598U (en) | 2020-01-14 | 2020-01-14 | Energy-saving efficient quick ice melting system of direct-cooling block ice machine |
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| CN211739598U true CN211739598U (en) | 2020-10-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606830A (en) * | 2021-08-09 | 2021-11-05 | 河北壹雪制冷科技有限公司 | Energy-concerving and environment-protective and be convenient for piece ice machine of drawing of patterns |
| CN114234507A (en) * | 2021-12-24 | 2022-03-25 | 河北壹雪制冷科技有限公司 | Dual-system modular block ice machine with heat accumulator |
-
2020
- 2020-01-14 CN CN202020077865.9U patent/CN211739598U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606830A (en) * | 2021-08-09 | 2021-11-05 | 河北壹雪制冷科技有限公司 | Energy-concerving and environment-protective and be convenient for piece ice machine of drawing of patterns |
| CN113606830B (en) * | 2021-08-09 | 2023-02-24 | 河北壹雪制冷科技有限公司 | Energy-concerving and environment-protective and be convenient for piece ice machine of drawing of patterns |
| CN114234507A (en) * | 2021-12-24 | 2022-03-25 | 河北壹雪制冷科技有限公司 | Dual-system modular block ice machine with heat accumulator |
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