KR200264528Y1 - Freezing refrigerator - Google Patents

Abstract

The present invention uses a midnight electric power to operate the freezer to accumulate ice at -45 ℃ in the heat storage tank, and the power of the blower converts AC electricity into DC through the charger to charge the storage battery to store the refrigerated products when the heat storage and charging is completed. After storage, the vehicle is equipped with a refrigerated refrigerator, which is refrigerated by its own electric power (-18 ° C or less) for 12 hours refrigerated (+ 5 ° C or less) for 24 hours without being supplied with external power. It is a groundbreaking product that can be delivered to consumers by maintaining freshness, and it relates to a regenerated mobile refrigeration refrigerator that allows a courier company and distributors to carry a small amount of refrigerated and general items in a regular delivery vehicle at the same time. Heat storage tank for accumulating low-temperature ice of -45 ° C. by the freezer, and using the heat storage tank to Control panel for adjusting within the range of +5 ℃ to -25 ℃, and installed on the air inlet side of the bottom of the freezer refrigerator, so as to control the internal temperature according to the type of frozen and refrigerated products during freezing and refrigeration by the heat storage tank Dampa having a, a heat insulating layer formed on the center and rear bottom of the freezer refrigerator, and is installed on the front upper portion of the freezer refrigerator when the door is opened and closed to block the outside and air when the door is provided with a circulating blower In addition, a small amount of refrigerated refrigerated goods can be mounted on a general delivery vehicle to deliver them together with general items, and can also contribute to energy savings by using late-night electricity. It accumulates low-temperature ice in the car and mounts a freezer refrigerator to the vehicle to provide a predetermined heat storage heat source for the heat storage tank. Free temperature can be set within the range of degrees (+ 5 ℃ to -25 ℃) and refrigeration (below -18 ℃) for 12 hours refrigerated (below + 5 ℃) can be used for 24 hours to prevent the deterioration of frozen refrigerated products from long-term transportation. In addition, a small amount of frozen refrigerated products can be delivered, which is a breakthrough that can improve the reliability of shopping mall companies and courier companies by receiving fresher products.

Description

Regenerative Mobile Refrigerator Freezer {FREEZING REFRIGERATOR}

The present invention relates to a refrigerating mobile refrigeration refrigerator, and more specifically, to operate a refrigerator using inexpensive late-night electric power to accumulate -45 ℃ ice in a heat storage tank, and the power of the blower converts AC electricity into DC through a charger, After charging, store the refrigerated product when the heat storage and charging is completed, and the refrigerator is mounted on the vehicle and refrigerated with its own power (-18 ° C or less) for 12 hours (+ 5 ° C or less) without being supplied with external power when transporting. It is a groundbreaking product that can be delivered to consumers by maintaining freshness in frozen refrigerated goods even during long-term transportation using it for 24 hours, so that courier companies and distributors can carry a small amount of refrigerated refrigerated goods and general goods on a regular delivery vehicle at the same time. It relates to a regenerated mobile refrigeration refrigerator.

Conventional refrigerated refrigerated items were shipped in dry ice in an ice box, but short distance delivery was possible, but long distance delivery was difficult.

The method using a refrigeration tower has a problem in that a large amount of goods must be loaded, and a small amount of goods is economically expensive to deliver.

The present invention was conceived to solve the conventional problems at the same time as described above, and its purpose is to accumulate low-temperature ice at -45 ° C in a heat storage tank using a freezer and an auxiliary device at low cost, and to provide a refrigerator to a vehicle. Mounted during transportation, the heat storage tank uses a heat storage heat source to operate at a predetermined temperature (+ 5 ℃ ~ -25 ℃) freely and maximizes the efficiency of the heat storage tank to maximize the heat transfer area. It is to provide a new type of regenerative mobile refrigeration refrigerator for freezing from below 25 ℃ to complete the heat storage at -45 ℃.

In order to achieve the above object, the present invention is a mobile refrigeration refrigerator mounted on a vehicle, the heat storage tank for accumulating the low-temperature ice of -45 ℃ by the freezer using the late-night power, and the inside of the freezer refrigerator using the heat storage tank Control panel for adjusting the temperature within the range of +5 ℃ ~ -25 ℃, and installed at the air inlet side of the bottom of the freezer refrigerator, so that the internal temperature can be adjusted according to the type of frozen and refrigerated products during freezing and refrigeration by the heat storage tank Dampa has a dampa lever, a heat insulation layer formed on the center and rear bottom of the refrigerator, and a circulating blower is installed on the front upper portion of the refrigerator freezer to block the outside air when opening and closing the door to block the cold air coming out Has features.

In the present invention, the control panel is equipped with a temperature indicator, a switch capable of freely selecting the temperature control from +5 ℃ to -25 ℃, the battery capacity indicator indicating the consumption of the battery, and the temperature recorder It has a feature that is equipped with a temperature recorder that can detect the temperature change state of the refrigeration refrigerator during the movement.

1 is a front schematic view showing a cross-sectional view of a portion of a heat storage refrigerating refrigerator according to the present invention,

Figure 2 is a side schematic view showing a heat storage mobile refrigerator freezer according to the present invention,

3 is a schematic view showing a machine room of a regenerated mobile freezer refrigerator according to the present invention,

Figure 4 is a schematic diagram showing a heat storage mobile refrigeration refrigerator circulation blower and dampa according to the present invention,

5 is a schematic view showing a heat storage tank of a heat storage type freezer refrigerator according to the present invention,

Figure 6 is a schematic view showing a control panel of a heat storage refrigerator for refrigerator according to the present invention.

<Explanation of protection for main parts of drawing>

1: freezer 2: condenser

3: storage tank coil 4: liquid separator

5: receiver 6: heat storage tank

7: dryer 8: heat exchanger

9: liquid electron valve 10: liquid level meter

11: high pressure switch 12: high pressure switch

13: Expansion valve 14: Low pressure side reverse valve

15: battery 16: battery charger

17: control box 18: control panel

19: heat storage tank blower 20: circulation blower

21: wheel 22: temperature indicator

23: Charger capacity indicator 24: Temperature recorder

25: Thermal insulation layer 26: Dampa Lever

27: Dampa 28: Air guide

29: suction pressure adjusting valve 30: heat storage brine

31: temperature sensor 50: frozen refrigerator 52: case body 54: auxiliary case

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings which are preferred embodiments.

In the following description of the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily flow the gist of the present invention, the detailed description thereof will be omitted.

In addition, the terms to be described below are terms set in consideration of functions in the present invention, which may vary depending on the intention or practice of the producer producing the product, and the definitions should be made based on the contents throughout the present specification.

As shown in FIGS. 1 to 6, the heat storage mobile refrigerator refrigerator 50 of the present invention uses a late night electric power to accumulate low temperature ice of −45 ° C. in a heat storage tank 6 using a refrigerator 1 and an auxiliary device. When the refrigerator is mounted on a vehicle, a temperature (+ 5 ° C to -25 ° C) is set as a heat source of the heat storage tank 6 during transportation, and 12 hours of refrigeration (below -18 ° C) and refrigeration (below + 5 ° C) It is made to be available for 24 hours, but the center part is provided with a space for mounting the refrigerated refrigerated goods, an air duct through which the air can be circulated, a blower 19 for circulating the air, and a control panel 18, which is formed at + 5 ° C. It is installed to control the temperature within the range of --25 ℃, and the internal temperature rises during the defrost due to the dropping of the evaporator, which damages the product. Therefore, the heat storage tank 6 of the uneven shape is installed to prevent the defrosting during transportation. Dampa 27 is installed on the floor front air inlet side. When the heat storage is completed after the heat storage, a constant temperature is maintained by the damper lever 26 according to the use of the refrigeration and refrigerated products, and a heat insulating layer 25 is formed at the center and the bottom of the rear to block the cold air from the heat storage tank 6 as much as possible. Insulating layer (25) is formed in the frozen, refrigerated product to prevent cold damage, the air circulation blower (20) is installed in the upper front to keep the temperature of the freezer refrigerator constant and the outside and air is blocked when opening and closing the door The cold air is blocked from coming out to maintain a constant temperature of the freezer.

At this time, the heat storage tank coil 3 is inserted into the heat storage tank 6 so that the low temperature refrigerant is heat-exchanged with the heat storage brine 30 and starts to freeze at -25 ° C. or lower, thereby accumulating low temperature ice at −45 ° C. The control panel 24 is equipped with a temperature indicator 22, a switch capable of freely adjusting the temperature from + 5 ° C to -25 ° C, and a battery capacity indicator indicating the consumption of the battery, and a temperature recorder 22 It is shown that the temperature recorder 22 to detect the temperature change state of the refrigerator freezer during the movement. The heat storage tank 6 of the present invention is inside the rear of the case body 52 of the refrigerator freezer 50. Insulated from the heat insulating layer (a), the control panel 18 is coupled to the upper surface of the case body 52 by a separate auxiliary case 54, the auxiliary case 52 is attached to the accompanying drawings As shown in Figure 3, frozen cold Refrigerator (1), condenser (2), receiver (5), dryer (7), liquid electronic surface (9), liquid level gauge (10), high and low pressure switch (11), high pressure An upper machine room composed of a pressure switch 12, a storage battery 15, a charger 16, a control box 17, and a suction pressure adjusting valve 29 is installed. In this case, a refrigerator built in the auxiliary case 54 ( 1), condenser (2), receiver (5), dryer (7), liquid electronic surface (9), liquid level gauge (10), high and low pressure switch (11), high pressure switch (12), storage battery (15) The coupling relationship of the upper machine room composed of the charger 16, the control box 17, and the suction pressure adjusting valve 29 is made by the electrical coupling method of a conventional refrigerator refrigerator.

The control panel 18 is installed in the upper part of the upper machine room installed in the auxiliary case 54, and the control panel 18 has a temperature indicator 22, a temperature recorder 24, a battery capacity indicator 23, and a freezer operating state. Is formed in a structure that appears at a glance, the middle portion is composed of a refrigerated refrigerated product mounting space and the air duct through which the air can be circulated and a blower (19) for circulating the air, in the middle part to store the refrigerated refrigerated products The space is formed, and the heat storage tank is formed at the rear part.

In the upper machine room, a charger 16, a battery 15, and a control box 17 are formed, and in the freezer part, the refrigerant gas compressed by the operation of the freezer 1 is sent to the condenser 2 to condense and condense. The refrigerant is sent to and stored in the receiver (5), and the refrigerant liquid is supercooled by exchanging heat with the suction side gas through the heat exchanger (8) through the liquid level gauge (10) through the dryer (7) and the liquid solenoid valve (9). The supercooled refrigerant evaporates from the heat storage tank coil (3) through the expansion valve (13) to obtain a predetermined temperature, and the gas is stored in the liquid separator (4) through the heat exchanger (8). The separated refrigerant gas was passed through the suction pressure adjusting valve to form a cycle in which only a constant pressure is sent to the freezer (1).

In addition, the role of the suction pressure adjusting valve 29 is that when the refrigeration refrigerator does not operate, the pressure of the residual gas of the heat storage tank coil 3 is increased due to the high external temperature and humidity in the summer. In order to prevent the pressure gas from entering the refrigerator 1 and causing a failure, it was attached.

The role of the heat exchanger (8) is to store the refrigerant condensed in the condenser in the receiver, and to heat the heat exchanger with the suction side gas in the expansion transformer to supercooling to maximize the refrigeration efficiency. The sink is made of stainless steel and the efficiency is maximized in the uneven shape to maximize the heat transfer area. The low temperature refrigerant passing through the expansion valve by inserting the internal heat storage tank coil (3) exchanges heat with the heat storage brine (30) from below -25 ℃. After freezing, the heat storage was completed at -45 ℃, and the heat storage tank blower 19 was installed on the heat storage tank 6 to connect the control box 17 and the temperature sensor 31 to drive the heat storage tank blower 19, and the bottom front. Dampa 27 is installed on the air inlet side to maintain a constant temperature by adjusting the damper lever 26 according to the purpose of refrigeration and refrigeration products after heat storage. The rear central portion and were configured to prevent the bottom portion forming a lower insulating layer 25 to as much as possible to block cold air coming from the thermal storage tank located in a cold weather refrigeration products.

An air circulation blower 20 is installed on the front upper portion of the refrigerator refrigerator 50 to maintain a constant temperature of the refrigerator refrigerator and block air from the outside when the door is opened and closed to block the cold air from coming out to maintain the temperature of the refrigerator refrigerator. The power of the blower and the control box 17 is converted into electricity of DC through the charger 16 when the refrigerator 1 is operated, and stored in the battery 15 to operate by using this electricity during heat dissipation operation. It was formed in a structure to make it easy to move by attaching a wheel for movement to facilitate movement.

As described above, the present invention can be delivered together with general goods by mounting a small amount of refrigerated refrigerated goods in a general delivery vehicle, and can also contribute to energy saving by using midnight power, and also use a freezer and ancillary equipment using midnight power. By accumulating the low-temperature ice of -45 ℃ in the heat storage tank, the refrigerator is mounted on the vehicle, and it can be freely set within the predetermined temperature (+ 5 ℃ -25 ℃) as the heat storage heat source of the heat storage tank during transportation. (-18 ℃ or less) 12 hours refrigerated (+ 5 ℃ or less) 24 hours can be used to prevent the deterioration of frozen refrigerated products from long-term transportation, as well as to deliver a small amount of frozen refrigerated products for consumers It is obvious that this product is an innovative product that can improve the reliability of shopping mall companies and parcel delivery companies.

Claims (6)

In the mobile refrigeration refrigerator mounted on a vehicle, A heat storage tank 6 for accumulating low-temperature ice at −45 ° C. by the refrigerator 1 using late night electric power; A control panel 18 for controlling the internal temperature of the freezer refrigerator within a range of + 5 ° C. to −25 ° C. using the heat storage tank 6; Dampa 27 which is installed at the air inlet side of the bottom of the refrigerator freezer and has a damping lever 26 so as to adjust the internal temperature according to the type of refrigeration and refrigeration products during the freezing and refrigeration by the heat storage tank (6); An insulating layer 25 formed on a center portion and a rear bottom of the refrigerator freezer; Refrigerant mobile refrigeration refrigerator, characterized in that the circulation blower 20 is installed on the upper front of the refrigerator freezer to block the outside and air when opening and closing the door to block the cold air out. delete delete delete The method of claim 1, The heat storage tank coil 3 is inserted into the heat storage tank 6 so that a low temperature refrigerant exchanges heat with the heat storage brine 30 and starts to freeze at -25 ° C. or lower to accumulate low temperature ice at −45 ° C. Regenerative mobile refrigeration refrigerator. The method of claim 1, The control panel 24 is equipped with a temperature indicator 22, a switch for freely selecting the temperature control from +5 ° C to -25 ° C, a battery capacity indicator indicating the consumption of the battery, and a temperature recorder ( 22) The regenerated mobile refrigeration freezer, characterized in that the temperature recorder 22 is provided to recognize the temperature change state of the freezer during the movement.