Energy-saving refrigeration house with heat recycling structure

By designing an exhaust fan and a rotating mechanism in the cold storage, the hot air discharged from the cold storage is recovered into the insulated box. The contact area between the hot air, water, and clothes is increased by rotating agitator and hanging rack, which solves the problem of low heat recovery and utilization rate, and achieves more efficient heat utilization and faster drying effect.

CN223826479UActive Publication Date: 2026-01-23SHANGHAI XIANGNING MECHANICAL & ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520178652.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-23
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

In existing cold storage facilities, the small contact area between hot air and clothing during heat recovery results in a low heat recovery rate.

Method used

Design an energy-saving cold storage with a heat recovery structure. The hot air discharged from the cold storage is recovered into the insulated box by an exhaust fan. The rotating mechanism drives the stirring frame and the hanging frame to rotate synchronously, increasing the contact area between the hot air and water and clothing, so as to achieve uniform heating and efficient utilization of heat.

Benefits of technology

It improves the heat recovery and utilization rate, allowing clothes and other items to be dried faster, and reduces the rate of heat loss inside the insulated box.

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Abstract

The utility model discloses an energy-saving refrigeration house with a heat recycling structure, and relates to the technical field of refrigeration houses, the energy-saving refrigeration house comprises a refrigeration house body and a heat preservation box, a conveying pipe is fixed in the middle of the bottom of the heat preservation box, an air exhauster is fixedly installed at one end of the conveying pipe and the exhaust end of the refrigeration house body, and a heat preservation sleeve is arranged on the outer wall of the conveying pipe. A partition plate is fixed to the inner wall of the heat preservation box and divides the interior of the heat preservation box into a drying cavity and a water storage cavity, an air guide cover is fixed to the middle of the partition plate, and a stirring frame is rotationally connected between the bottom of the air guide cover and the other end of the conveying pipe. Hot air generated by the refrigeration house can be conveniently used for heating water and drying articles such as clothes, the function of recycling the hot air exhausted by the refrigeration house is achieved, water in the water storage cavity is heated more evenly, the heating efficiency is higher, the contact area between the hot air and the articles such as the clothes is increased, the heat recycling rate is increased, and the energy consumption is reduced. Therefore, clothes and other articles can be dried more quickly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cold storage technical field especially relates to an energy -conserving cold storage with heat recycling structure. BACKGROUND

[0002] The cold storage refers to the artificial means to create with outdoor temperature or humidity different environment a kind of refrigeration equipment, and it is the constant temperature and humidity storage equipment of food, liquid, chemical industry, medicine, vaccine, scientific experiment etc. The refrigeration system of cold storage is usually by compressor, condenser, throttling device and evaporator and auxiliary equipment in series, low-temperature low-pressure refrigerant vapor is inhaled into compressor through suction pipe, high-temperature high-pressure refrigerant vapor is generated after compression, and the refrigerant is condensed into low-temperature high-pressure gas-liquid mixed state through condenser again and is throttled into low-temperature low-pressure liquid refrigerant through throttling valve, and the liquid refrigerant is evaporated in evaporator to absorb heat to achieve the purpose of refrigeration, but the condenser releases a large amount of gas with heat to the environment during condensation, which will increase the indoor temperature if it is discharged into the room, and will affect the surrounding environment, and if the heat cannot be recycled and utilized, it will cause waste of resources.

[0003] Through the search, a kind of energy -conserving cold storage heat recycling equipment of patent publication No. CN221376078U, including cold storage body and the energy -conserving controller installed on the surface of the cold storage body, the top of the cold storage body is hinged with sealing cover plate.

[0004] Combining the above patent, it is found that the prior art has the following disadvantages: the heat recovery mode of the existing technology, which discharges the heat gas generated by the cold storage into the heat preservation cabinet to dry clothes and heat water, although the heat generated by the cold storage can be recycled and utilized, but the contact area of hot gas with clothes and water is small, so the recycling rate of heat is not high, therefore, it is urgent to design a kind of air compressor structure to reduce the displacement of automobile to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides an energy -conserving cold storage with heat recycling structure. Its advantage lies in that the water in the water storage cavity is heated more evenly, the heating efficiency is higher, the contact area of hot gas with clothes and other articles is increased, the recycling rate of heat is improved, and clothes and other articles can be dried faster.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides an energy -conserving refrigerator with heat recycling structure, including the refrigerator body and the heat preservation box, the middle position of the bottom of heat preservation box is fixed with the delivery pipe, and the one end of delivery pipe is fixedly installed with the air extractor with the exhaust end of refrigerator body, the outer wall of delivery pipe is provided with the heat preservation cover, the inner wall of heat preservation box is fixed with the baffle, and the inside of heat preservation box is divided into drying cavity and water storage cavity with baffle, the middle position of baffle is fixed with the air guide cover, and the rotatable joint of the bottom of air guide cover and the other end of delivery pipe has the agitating frame, the inner wall bottom and top of drying cavity are fixedly installed with bearing bush, and the inner wall of bearing bush is fixedly installed with the suspension frame, and the inside of drying cavity is provided with the rotation mechanism for driving the rotation of agitating frame and suspension frame, the top middle position of heat preservation box is fixed with the exhaust pipe, and the top of exhaust pipe is fixed with the protective cap.

[0008] Through the above technical scheme: the hot air generated by the refrigerator is used for heating water, and the clothes and other articles hung in the drying cavity are dried, realizing the recycling function of the hot air discharged from the refrigerator, and making the water heating more uniform, increasing the contact area of the hot air and the clothes and other articles, and improving the recycling rate of heat.

[0009] The utility model further sets up, one side top and bottom of water storage cavity are fixed with water injection pipe and drain pipe that extend out of heat preservation box, and one end of water injection pipe and one end of drain pipe are all installed with valve.

[0010] Through the above technical scheme: it is convenient to inject water and take water.

[0011] The utility model further sets up, the stirring frame includes the rotary drum that is rotatably connected in the outer wall bottom of air guide cover and the outer wall of one end of delivery pipe through sealing bearing, and the U-shaped pipe that is equidistance annular distribution is fixed between two rotary drums, the U-shaped pipe is thin wall pipe, and the outer wall middle position of U-shaped pipe is fixed with a plurality of stirring board.

[0012] Through the above technical scheme: the water in the water storage cavity can be stirred, and the water heating in the water storage cavity is more uniform.

[0013] The utility model further sets up, the suspension frame includes the rotary ring that is fixed in the inner wall of two bearing bushes, and the vertical column that is equidistance distribution is fixed between two rotary rings, the inner wall of rotary ring in the upper part is fixed with cross bracing, and the outer wall of cross bracing is fixed with a plurality of suspension cover.

[0014] Through the above technical scheme: it is convenient to hang a plurality of clothes and other articles.

[0015] The utility model further sets up, the inner wall top of rotary ring in the lower part is fixedly installed with the leakage prevention net.

[0016] Through the above technical scheme: avoid clothes and other articles falling to the lower part of the hanging rack to affect the operation of the whole device, prevent the difficult removal of the fallen clothes and other articles.

[0017] The utility model further sets up, the rotating mechanism includes the heat insulation frame of installation on the heat preservation box, and heat insulation frame is pasted on the top surface of baffle, and all are seted up mounting hole on heat insulation frame and baffle, the inner wall of mounting hole is rotatably connected with the shaft of sealing bearing, the top of shaft is fixedly installed with first gear, the inner wall bottom of the lower rotating ring is fixedly installed with gear frame, the inner wall of gear frame is engaged with first gear, the bottom of shaft is fixedly installed with second gear, the outer wall of the upper rotating drum is fixedly installed with third gear, and third gear is engaged with second gear, the inner wall of heat insulation frame is fixedly installed with motor, and the output shaft of motor and the outer wall of shaft are all fixedly installed with bevel gear, and two bevel gears are engaged.

[0018] Through the above technical scheme: can drive the rotating motion of stirring frame and hanging rack synchronously, realize the function of stirring water and rotating clothes and other articles.

[0019] The utility model further sets up, one side of heat preservation box is provided with import and export, and the inner wall of import and export is hinged with heat preservation box door, and the bottom four corners of heat preservation box are all fixedly installed with support leg.

[0020] Through the above technical scheme: it is convenient to open heat preservation box and take out and put in clothes and other articles.

[0021] The utility model further sets up, heat preservation box is composed of shell, heat preservation layer and inner bag, and the shell is wrapped in the outside of inner bag, and the heat preservation layer is set up at the gap of shell and inner bag.

[0022] Through the above technical scheme: the inside of heat preservation box has better heat preservation effect, reduces the heat loss speed in heat preservation box.

[0023] The utility model has the advantages that:

[0024] 1. The energy-saving cold storage with heat recycling structure, the air extractor is arranged, the hot air discharged from the cold storage can be recycled into the heat preservation box, the hot air flows in the water storage cavity along the plurality of U-shaped pipes of the thin wall, the heat conduction area of the heat and the water is increased, the hot air generated from the cold storage is used for heating the water, the hot air is discharged into the drying cavity along the air guide cover, the clothes and other articles hung in the drying cavity are dried, and the function of recycling the hot air discharged from the cold storage is realized.

[0025] 2、The energy-saving cold storage with heat recycling structure, through the rotation mechanism, the stirring frame and the suspension frame can be driven to rotate synchronously, on the one hand, the stirring frame in rotation can stir the water in the water storage cavity, so that the water in the water storage cavity is heated more uniformly, and the heating efficiency is higher, on the other hand, the suspension frame in rotation can drive the clothes and other articles to rotate, increase the contact area of hot air and clothes and other articles, improve the heat recycling rate, so that the clothes and other articles can be dried faster.

[0026] 3、The energy-saving cold storage with heat recycling structure, through the rotation mechanism, the stirring frame and the suspension frame can be driven to rotate synchronously, on the one hand, the stirring frame in rotation can stir the water in the water storage cavity, so that the water in the water storage cavity is heated more uniformly, and the heating efficiency is higher, on the other hand, the suspension frame in rotation can drive the clothes and other articles to rotate, increase the contact area of hot air and clothes and other articles, improve the heat recycling rate, so that the clothes and other articles can be dried faster. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a front view of the energy-saving cold storage with heat recycling structure provided by the utility model;

[0028] Figure 2 It is a front view of the energy-saving cold storage with heat recycling structure provided by the utility model;

[0029] Figure 3 It is a front view of the energy-saving cold storage with heat recycling structure provided by the utility model;

[0030] Figure 4 It is a front view of the energy-saving cold storage with heat recycling structure provided by the utility model;

[0031] Figure 5 It is a front view of the energy-saving cold storage with heat recycling structure provided by the utility model;

[0032] Figure 6 It is a front view of the energy-saving cold storage with heat recycling structure provided by the utility model;

[0033] Figure 7 It is a front view of the energy-saving cold storage with heat recycling structure provided by the utility model.

[0034] In the figure: 1, cold storage body; 2, air extractor; 3, heat preservation cover; 4, heat preservation box; 401, shell; 402, heat preservation layer; 403, inner container; 5, drain pipe; 6, water injection pipe; 7, protective cap; 8, exhaust pipe; 9, partition; 10, conveying pipe; 11, water storage cavity; 12, stirring frame; 1201, rotating drum; 1202, U-shaped pipe; 1203, stirring plate; 13, rotating mechanism; 1301, heat insulation frame; 1302, rotating shaft; 1303, second gear; 1304, third gear; 1305, bevel gear; 1306, first gear; 1307, gear frame; 1308, motor; 14, bearing sleeve; 15, leakproof net; 16, suspension frame; 1601, rotating ring; 1602, upright column; 1603, cross brace; 1604, suspension sleeve; 17, air guide cover. DETAILED DESCRIPTION

[0035] The technical solutions of the patent will be further described in detail below in combination with specific embodiments.

[0036] The embodiments of the patent will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the patent, and cannot be understood as a limitation of the patent.

[0037] In the description of the patent, it should be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the patent and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the patent.

[0038] In the description of the patent, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meanings of the above terms in the patent can be understood according to the specific circumstances.

[0039] Reference Figures 1-7The utility model provides an energy -conserving refrigerator with heat recycling structure, including the refrigerator body 1 and the heat preservation box 4, the middle position of heat preservation box 4's bottom is fixed with the delivery pipe 10, and the one end of delivery pipe 10 is fixedly installed with the air extractor 2 with the exhaust end of refrigerator body 1, the outer wall of delivery pipe 10 is provided with the heat preservation cover 3, the inner wall of heat preservation box 4 is fixed with the partition 9, and the inside of heat preservation box 4 is separated into drying cavity and water storage cavity 11 by the partition 9, the middle position of partition 9 is fixed with the air guide cover 17, and the bottom between the air guide cover 17 and the other end of delivery pipe 10 is rotatably connected with the agitating frame 12, the agitating frame 12 includes the rotary drum 1201 rotatably connected in the bottom of the outer wall of air guide cover 17 and the outer wall of one end of delivery pipe 10 by sealing bearing, and the U-shaped pipe 1202 of equidistance annular distribution is fixed between two rotary drums 1201, the U-shaped pipe 1202 is thin-walled pipe, the outer wall middle position of U-shaped pipe 1202 is fixed with a plurality of agitating plates 1203, the inner wall bottom and top of drying cavity are fixedly installed with bearing sleeve 14, and the inner wall of bearing sleeve 14 is fixedly installed with the suspension frame 16, the suspension frame 16 includes the rotating ring 1601 fixed in the inner wall of two bearing sleeves 14, and the vertical column 1602 of equidistance distribution is fixed between two rotating rings 1601, the inner wall of rotating ring 1601 in the upper position is fixed with the cross brace 1603, the outer wall of cross brace 1603 is fixed with a plurality of suspension sleeves 1604, the inside of drying cavity is provided with the rotating mechanism 13 for driving the agitating frame 12 and the suspension frame 16 to rotate, the rotating mechanism 13 includes the heat insulation frame 1301 installed on heat preservation box 4, and the heat insulation frame 1301 is attached to the top surface of partition 9, the mounting hole is formed on heat insulation frame 1301 and partition 9, the inner wall of mounting hole is rotatably connected with the rotating shaft 1302 by sealing bearing, the top end of rotating shaft 1302 is fixedly installed with the first gear 1306, the inner wall bottom of rotating ring 1601 in the lower position is fixedly installed with the gear frame 1307, the inner wall of gear frame 1307 is engaged with the first gear 1306, the bottom end of rotating shaft 1302 is fixedly installed with the second gear 1303, the outer wall of rotary drum 1201 in the upper position is fixedly installed with the third gear 1304, the third gear 1304 is engaged with the second gear 1303, the inner wall of heat insulation frame 1301 is fixedly installed with the motor 1308, and the output shaft of motor 1308 and the outer wall of rotating shaft 1302 are fixedly installed with the bevel gear 1305, two bevel gears 1305 are engaged, the top middle position of heat preservation box 4 is fixed with the exhaust pipe 8, and the top of exhaust pipe 8 is fixed with the protective cap 7, the hot air of the exhaust of refrigerator body 1 is recycled to heat preservation box 4 and is used, and the hot air is circulated in water storage cavity 11 along the thin-walled U-shaped pipe 1202, and then the hot air is discharged into drying cavity along the air guide cover 17, at this time, the agitating frame 12 and the suspension frame 16 can be driven to rotate synchronously by the rotating mechanism 13, on one hand, the water in water storage cavity 11 can be stirred by the agitating frame 12 in rotation, so that the water in water storage cavity 11 is heated more uniformly, and the heating efficiency is higher,Another aspect can be driven by the rotation of the hanger 16, the rotation of the clothes and other items, the increase of the contact area of the hot air and the clothes and other items, the improvement of the recycling rate of heat, and the faster drying of the clothes and other items.

[0040] Specifically, the water storage cavity 11 is fixed with a water injection pipe 6 and a drain pipe 5 extending out of the heat preservation box 4 at the top and bottom of one side, and a valve is installed at one end of the water injection pipe 6 and one end of the drain pipe 5, which facilitates the injection of cold water and the discharge of hot water.

[0041] Specifically, the inner wall top of the lower rotating ring 1601 is fixedly installed with a leakage-proof net 15.

[0042] Specifically, the heat preservation box 4 is provided with an inlet and outlet at one side, and the inner wall of the inlet and outlet is hingedly connected with a heat preservation box door, and the bottom of the heat preservation box 4 is fixedly installed with support legs at four corners, and the heat preservation box 4 is composed of an outer shell 401, a heat preservation layer 402 and an inner container 403, and the heat preservation layer 402 is designed as multiple layers, the outer shell 401 is wrapped outside the inner container 403, and the heat preservation layer 402 is arranged at the gap between the outer shell 401 and the inner container 403, so that the heat preservation box 4 has good heat preservation effect, the heat loss speed in the heat preservation box 4 is reduced, and the heat utilization rate is further improved.

[0043] Working principle: when in use, the user injects an appropriate amount of water into the inside of the water storage cavity 11 through the water injection pipe 6, opens the heat preservation box door 4, and hangs the clothes and other items on the hanger 16, when the cold storage body 1 works, the user recovers the heat discharged from the cold storage into the heat preservation box 4 through the air extractor 2, so that the hot air flows in the water storage cavity 11 along the multiple U-shaped pipes 1202 with thin walls, then flows into the drying cavity through the air guide cover 17, and simultaneously starts the motor 1308 in the rotating mechanism 13, drives the bevel gear 1305 and the rotating shaft 1302, and the first gear 1306 and the second gear 1303 rotate, drives the hanger 16 and the clothes and other items to rotate through the meshing action of the first gear 1306 and the gear frame 1307, and also drives the agitator 12 to rotate through the meshing action of the second gear 1303 and the third gear 1304, agitates the water in the water storage cavity 11 by the rotating agitator 12, so that the water in the water storage cavity 11 is heated more uniformly, and also drives the clothes and other items to rotate by the rotating hanger 16, increases the contact area of the hot air and the clothes and other items, so that the clothes and other items can be dried faster, finally, the valve is opened, and the hot water is used through the drain pipe 5.

[0044] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An energy-saving cold storage with a heat recovery structure, comprising a cold storage body (1) and an insulated box (4), characterized in that, A conveying pipe (10) is fixed at the bottom center of the insulated box (4), and an exhaust fan (2) is fixedly installed at one end of the conveying pipe (10) to the exhaust end of the cold storage body (1). An insulation sleeve (3) is provided on the outer wall of the conveying pipe (10). A partition (9) is fixed on the inner wall of the insulated box (4), and the partition (9) divides the interior of the insulated box (4) into a drying chamber and a water storage chamber (11). An air guide hood (17) is fixed at the middle position of the partition (9), and the bottom of the air guide hood (17) is... A stirring frame (12) is rotatably connected to the other end of the conveying pipe (10). A bearing sleeve (14) is fixedly installed at the bottom and top of the inner wall of the drying chamber, and a hanging frame (16) is fixedly installed on the inner wall of the bearing sleeve (14). A rotating mechanism (13) for driving the stirring frame (12) and the hanging frame (16) to rotate is provided inside the drying chamber. An exhaust pipe (8) is fixed at the middle position of the top of the heat preservation box (4), and a protective cap (7) is fixed at the top of the exhaust pipe (8).

2. The energy-saving cold storage with a heat recovery and utilization structure according to claim 1, characterized in that, The top and bottom of one side of the water storage chamber (11) are respectively fixed with a water injection pipe (6) and a drain pipe (5) extending out of the heat preservation box (4), and a valve is installed at one end of the water injection pipe (6) and one end of the drain pipe (5).

3. The energy-saving cold storage with a heat recovery and utilization structure according to claim 2, characterized in that, The agitator (12) includes a rotating cylinder (1201) rotatably connected to the bottom of the outer wall of the air guide hood (17) and the outer wall of one end of the delivery pipe (10) via a sealed bearing. U-shaped tubes (1202) are fixed between the two rotating cylinders (1201) in a ring at equal intervals. The U-shaped tubes (1202) are thin-walled tubes, and multiple agitator plates (1203) are fixed in the middle of the outer wall of each U-shaped tube (1202).

4. An energy-saving cold storage with a heat recovery and utilization structure according to claim 3, characterized in that, The suspension frame (16) includes a rotating ring (1601) fixed to the inner wall of two bearing sleeves (14), and two columns (1602) are fixed at equal distances between the two rotating rings (1601). A cross strut (1603) is fixed to the inner wall of the upper rotating ring (1601), and multiple suspension sleeves (1604) are fixed to the outer wall of the cross strut (1603).

5. An energy-saving cold storage with a heat recovery and utilization structure according to claim 4, characterized in that, A leak-proof mesh (15) is fixedly installed on the top of the inner wall of the lower rotating ring (1601).

6. An energy-saving cold storage with a heat recovery and utilization structure according to claim 5, characterized in that, The rotating mechanism (13) includes a heat insulation frame (1301) mounted on the heat preservation box (4), and the heat insulation frame (1301) is attached to the top surface of the partition (9). Mounting holes are provided on both the heat insulation frame (1301) and the partition (9). A rotating shaft (1302) is rotatably connected to the inner wall of the mounting hole through a sealed bearing. A first gear (1306) is fixedly mounted on the top of the rotating shaft (1302). A gear frame (1307) is fixedly mounted on the bottom of the inner wall of the rotating ring (1601) located below. The inner wall of the gear frame (1307) is fixedly mounted on the bottom of the inner wall. The first gear (1306) meshes with the second gear (1303) fixedly installed at the bottom of the rotating shaft (1302). The third gear (1304) is fixedly installed on the outer wall of the upper rotating cylinder (1201), and the third gear (1304) meshes with the second gear (1303). The inner wall of the heat insulation frame (1301) is fixedly installed with a motor (1308), and the output shaft of the motor (1308) and the outer wall of the rotating shaft (1302) are both fixedly installed with bevel gears (1305), and the two bevel gears (1305) mesh with each other.

7. An energy-saving cold storage with a heat recovery and utilization structure according to claim 1, characterized in that, The insulated box (4) has an inlet and outlet on one side, and the inner wall of the inlet and outlet is hinged with an insulated box door. Support legs are fixedly installed at the four corners of the bottom of the insulated box (4).

8. An energy-saving cold storage with a heat recovery structure according to claim 1, characterized in that, The insulated box (4) consists of an outer shell (401), an insulation layer (402), and an inner liner (403), with the outer shell (401) covering the outside of the inner liner (403) and the insulation layer (402) located at the gap between the outer shell (401) and the inner liner (403).

Citation Information

Patent Citations

  • Energy-saving cold storage heat recycling equipment

    CN221376078U