CN211261341U

CN211261341U - Air-cooled industrial refrigerator

Info

Publication number: CN211261341U
Application number: CN201921831502.3U
Authority: CN
Inventors: 黄晓军
Original assignee: Jiangsu Jinrongsen Refrigeration Technology Co Ltd
Current assignee: Jiangsu Jinrongsen Refrigeration Technology Co Ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-08-14
Anticipated expiration: 2029-10-29

Abstract

The utility model relates to an air-cooled industrial refrigerator, it includes radiator (2) its characterized in that, evaporimeter (3), condenser (4), compressor (5), throttling arrangement (6) and fan group (7), unit (7) include a first fan (7.1) and a second fan (7.2) at least, one side that first fan (7.1) are located radiator (2) air intake is bloied radiator (2), one side that second fan (7.2) are located condenser (4) air outlet is convulsions condenser (4). The utility model relates to an air-cooled industrial refrigerator has the advantage that to hot medium cooling effect good, the durability is high, convenient operation, the energy consumption is lower, can cool off the hot medium more than 130 ℃ or below 0 ℃.

Description

Air-cooled industrial refrigerator

Technical Field

The utility model relates to an air-cooled industrial refrigerator.

Background

As is known to all, the optimal working temperature of the oil temperature of the industrial hydraulic system is 35-55 ℃, once the temperature is raised to be above 60 ℃, the performance of the hydraulic system is greatly reduced, machine equipment faults are continuously generated, the stability of the equipment is seriously reduced, and the normal operation of the machine equipment cannot be ensured. Especially in summer, the air temperature is high, and the height of the hydraulic oil is continuously increased, so that the machine equipment is frequently in a stop state. The stability of an industrial refrigerator directly influences the working state of machine equipment, the traditional industrial refrigerator is high in energy consumption, short in service life and poor in durability, and in addition, the stability of the industrial refrigerator is insufficient for cooling liquid with the temperature of 130 ℃ under severe working conditions, for example, the temperature of some heat media is higher than 130 ℃.

Therefore, it is important to find an industrial refrigerator which has good cooling effect on the heat medium, high durability, convenient operation, low energy consumption and can cool the heat medium above 130 ℃ or below 0 ℃.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned not enough, provide to the hot medium cooling effect good, the durability is high, convenient operation, the energy consumption is lower, can cool off the air-cooled industrial refrigerator of the liquid of hot medium more than 130 ℃ or below 0 ℃.

The purpose of the utility model is realized like this:

an air-cooled industrial refrigerator comprises a radiator, an evaporator, a condenser, a compressor, a throttling device and a fan unit, wherein a heat medium channel and a refrigerant channel are arranged in the evaporator, the heat medium channel is provided with at least one heat medium inlet and at least one heat medium outlet, and the refrigerant channel is provided with at least one refrigerant inlet and at least one refrigerant outlet;

the radiator and the evaporator are connected in sequence;

the compressor, the condenser, the throttling device and the evaporator are sequentially connected in a circulating way to form a heat exchange loop for the refrigerant of the evaporator,

the unit at least comprises a first fan and a second fan,

the first fan is positioned at one side of the air inlet of the radiator to blow air to the radiator,

the second fan is positioned at one side of the air outlet of the condenser to draft the air of the condenser.

Preferably, an accumulator, a filter and an electromagnetic valve are further sequentially arranged on the refrigerant heat exchange loop between the condenser and the throttling device.

Preferably, a gas-liquid separator is further provided in the refrigerant heat exchange circuit between the evaporator and the compressor.

Preferably, the radiator and the condenser are positioned on the upper half layer of the case, a partition plate is arranged in the case and used for separating the radiator and the condenser in different areas, a first fan is arranged below the radiator, and a second fan is arranged above the condenser.

Preferably, both the radiator and the condenser are arranged diagonally.

Preferably, the radiator and the condenser are arranged in an inverted V-shaped configuration when viewed from the front.

Preferably, the radiator and the condenser are positioned on the upper half layer of the case and are vertically arranged oppositely, a first fan is arranged on one side of an air inlet of the radiator, and a second fan is arranged on one side of an air outlet of the condenser.

Preferably, the radiator and the condenser are positioned on the upper half layer of the case and are obliquely and oppositely arranged, the first fan is arranged on one side of the air inlet of the radiator, and the second fan is arranged on one side of the air outlet of the condenser.

Preferably, the radiator and the condenser are located on the upper half layer of the case, are vertically arranged and located on the same side, a partition plate is arranged in the case and divides the radiator and the condenser into different areas, a first fan is arranged on the inner side of the radiator, and a second fan is arranged on the outer side of the condenser.

Preferably, the radiator and the condenser are arranged on the upper half layer of the case in an inclined mode and located on the same side, a partition plate is arranged in the case and used for separating the radiator and the condenser in different areas, a first fan is arranged on the inner side of the radiator, and a second fan is arranged on the outer side of the condenser.

Preferably, the radiator and the condenser are located on the upper half layer of the case, a partition plate is arranged in the case and used for partitioning the radiator and the condenser into different areas, the radiator is horizontally arranged on the inner side of the top of the case, a first fan is horizontally arranged below the radiator, the two condensers are arranged in parallel in a V shape, and a second fan is arranged on the outer side of the top of the case above the condensers.

Preferably, the radiator and the condenser are located on the upper half layer of the case, a partition plate is arranged in the case and used for partitioning the radiator and the condenser into different areas, the radiator is horizontally arranged on the inner side of the top of the case, a first fan is horizontally arranged below the radiator, the condenser is horizontally arranged on the inner side of the top of the case, and a second fan is arranged on the outer side of the top of the case above the condenser.

Preferably, the radiator and the condenser are located on the upper half layer of the case, a partition plate is arranged in the case and divides the radiator and the condenser into different areas, the radiator is horizontally arranged on the inner side of the top of the case, a first fan which is horizontally arranged is arranged below the radiator, the condenser is vertically arranged on the inner side wall of the case, and a second fan is arranged on the outer side wall of the case, corresponding to the condenser.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses air-cooled industrial refrigerator has characteristics and advantages such as energy-concerving and environment-protective, cooling effect is fast, the heat dissipation capacity is big, efficiency relative altitude, safe and reliable, long service life, temperature control precision height, and through second grade or multistage circulative cooling's application, is a high energy-conserving industrial refrigerator of a section. An air-cooled industrial refrigerating machine capable of cooling a liquid of a heat medium at 130 ℃ or higher or 0 ℃ or lower. The production and manufacturing cost is only 75-85% of that of the domestic traditional refrigerator, the price is about 60% lower than that of the foreign traditional refrigerator, and the energy is saved by more than 60% compared with that of the traditional industrial refrigerator. Furthermore, the utility model discloses can solve some equipment and regard as the reliance of cooling source with water, solve the problem to water pollution, also have positive effect to alleviating the resource shortage, this product fungible high energy consumption, high pollution and all utilize the water resource that lacks as refrigeration cooling facilities such as refrigerator, cooler of cold medium at home and abroad, be favorable to promoting the development of refrigerator trade, realize the sustainable development of relevant industry.

Drawings

Fig. 1 is a schematic diagram of an air-cooled industrial refrigerator.

Fig. 2 is a front view of the internal structure of embodiment 1 of an air-cooling type industrial refrigerator.

Fig. 3 is a right side view of the internal structure of embodiment 1 of an air-cooling type industrial refrigerator.

Fig. 4 is a rear view of the internal structure of embodiment 2 of an air-cooling type industrial refrigerator.

Fig. 5 is a right side view of the internal structure of embodiment 2 of an air-cooling type industrial refrigerator.

Fig. 6 is a left side view of the internal structure of embodiment 2 of an air-cooling type industrial refrigerator.

Fig. 7 is a rear view of the internal structure of embodiment 3 of an air-cooling type industrial refrigerator.

Fig. 8 is a rear view of the internal structure of embodiment 4 of an air-cooling type industrial refrigerator.

Fig. 9 is a right side view of the internal structure of embodiment 4 of an air-cooling type industrial refrigerator.

Fig. 10 is a rear view of the internal structure of embodiment 5 of an air-cooling type industrial refrigerator.

Fig. 11 is a right side view of the internal structure of embodiment 5 of an air-cooling type industrial refrigerator.

Fig. 12 is a front view of the internal structure of embodiment 6 of an air-cooling type industrial refrigerator.

Fig. 13 is a left side view of the internal structure of embodiment 6 of an air-cooling type industrial refrigerator.

Fig. 14 is a left side view of the internal structure of embodiment 7 of an air-cooling type industrial refrigerator.

Fig. 15 is a rear view of the internal structure of embodiment 8 of an air-cooling type industrial refrigerator.

Fig. 16 is a left side view of the internal structure of embodiment 8 of an air-cooling type industrial refrigerator.

Wherein:

the system comprises a circulating pump 1, a radiator 2, an evaporator 3, a condenser 4, a compressor 5, a throttling device 6, a fan set 7, a first fan 7.1, a second fan 7.2, an inlet 8, an outlet 9, a storage tank 10, a liquid storage device 11, a filter 12, an electromagnetic valve 13, a gas-liquid separator 14, a pressure release valve 15, an inlet filter 16 and a partition plate 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the 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. 1-16, the present invention relates to an air-cooled industrial refrigerator, which comprises a circulation pump 1, a radiator 2, an evaporator 3, a condenser 4, a compressor 5, a throttling device 6 and a fan set 7, wherein the fan set 7 has one or more than one, a heat medium channel and a refrigerant channel are arranged in the evaporator 3, the heat medium channel has at least one heat medium inlet and at least one heat medium outlet, and the refrigerant channel has at least one refrigerant inlet and at least one refrigerant outlet;

the circulating pump 1, the radiator 2 and the evaporator 3 are sequentially connected, a pressure release valve 15 is connected between the inlet end and the outlet end of the circulating pump 1 in parallel, the input end of the circulating pump 1 is connected with an inlet 8 of the air-cooled industrial refrigerating machine, an inlet filter 16 can be arranged at the inlet 8, and the output end of the evaporator 3 is connected with an outlet 9 of the air-cooled industrial refrigerating machine; when the air-cooled industrial refrigerator is used, an inlet 8 and an outlet 9 are respectively connected with a discharge port and a return port of an external storage tank 10; the circulating pump 1, the radiator 2, the evaporator 3 and the liquid storage tank 10 are sequentially connected in a circulating manner to form a heat medium heat exchange loop for cooling heat medium,

the compressor 5, the condenser 4, the throttling device 6 and the evaporator 3 are sequentially connected in a circulating manner to form a refrigerant heat exchange loop for cooling the heat medium in the heat medium channel of the evaporator 3, wherein a liquid accumulator 11, a filter 12 and an electromagnetic valve 13 can be further sequentially arranged on the refrigerant heat exchange loop between the condenser 4 and the throttling device 6, and a gas-liquid separator 14 can be further arranged on the refrigerant heat exchange loop between the evaporator 3 and the compressor 5;

when a large-scale refrigerating machine is designed, a plurality of circulating pumps 1 can be connected in parallel, radiators 2 can be connected in parallel, evaporators 3 can be connected in parallel, and a plurality of refrigerant heat exchange loops can be connected in parallel for use.

The fan set 7 comprises at least two fans which are a first fan 7.1 and a second fan 7.2 respectively; the fan set 7 blows air or drafts air to the radiator 2 and the condenser 4, and air flow is formed near the radiator 2 and the condenser 4 for heat dissipation;

when the radiator works, part of radiating wind penetrates through the radiator 2 from one side of the radiator 2 to the other side to radiate the radiator 2; partial heat-dissipation wind passes through the condenser 4 from one side of the condenser 4 to the other side to dissipate heat of the condenser 4;

the first fan 7.1 is positioned at one side of the air inlet side of the radiator 2, and the second fan 7.2 is positioned at one side of the air outlet of the condenser 4; wherein the first fan 7.1 blows air during operation and the second fan 7.2 draws air during operation.

An air-cooled industrial refrigerator includes a cabinet in which one or more zones may be provided, and a radiator 2 and a condenser 4 may be provided in the same zone or in different zones.

When the radiator 2 and the condenser 4 are arranged in different areas, a partition plate 17 which is vertically arranged is arranged in the case, the partition plate 17 divides the inside of the case into two areas, the radiator 2 is arranged in one area, and the condenser 4 is arranged in the other area.

Example 1

Referring to fig. 2-3, the circulating pump 1, the evaporator 3, the compressor 5, the throttling device 6, the liquid storage device 11, the filter 12, the electromagnetic valve 13 and the gas-liquid separator 14 are all located on the lower half layer of the case, the inlet 8 and the outlet 9 are arranged on the side wall of the lower half layer of the case, the radiator 2 and the condenser 4 are located on the upper half layer of the case and are obliquely arranged and are symmetrical in oblique directions, the radiator 2 and the condenser 4 are arranged in an inverted V-shaped structure when viewed from the front, and the side face of the lower half layer of the case is provided with a hollowed air inlet. A partition plate 17 is arranged in the case and used for separating the radiator 2 and the condenser 4 into different areas, a first fan 7.1 is arranged below the radiator 2, and a second fan 7.2 is arranged above the condenser 4.

Example 2

Referring to fig. 4-6, the circulating pump 1, the evaporator 3, the compressor 5, the throttling device 6, the liquid storage 11, the filter 12, the electromagnetic valve 13 and the gas-liquid separator 14 are all located on the lower half layer of the case, the inlet 8 and the outlet 9 are arranged on the side wall of the lower half layer of the case, the radiator 2 and the condenser 4 are located on the upper half layer of the case, the radiator 2 and the condenser are vertically arranged in an opposite manner, and the side surface of the lower half layer of the case is provided with a hollowed air inlet. A first fan 7.1 is arranged on one side of the air inlet of the radiator 2, a second fan 7.2 is arranged on one side of the air outlet of the condenser 4, and as can be seen in the figure, the first fan 7.1 is positioned outside the case, and the second fan 7.2 is positioned in the case.

Example 3

Referring to fig. 7, the difference from embodiment 2 is that the upper half layer of the cabinet has two inclined planes, the two inclined planes are in an inverted V-shaped structure, and the radiator 2 and the condenser 4 are respectively and obliquely arranged on the inner side walls of the inverted V-shaped structure.

Example 4

Referring to fig. 8-9, the circulating pump 1, the evaporator 3, the compressor 5, the throttling device 6, the liquid reservoir 11, the filter 12, the electromagnetic valve 13 and the gas-liquid separator 14 are all located on the lower half layer of the case, the case is a rectangular case, the inlet 8 and the outlet 9 are arranged on the side wall of the lower half layer of the case, the radiator 2 and the condenser 4 are located on the upper half layer of the case, are vertically arranged and located on the same side, and the side face of the lower half layer of the case is provided with a hollowed air inlet. The upper half layer of the case is also provided with a hollow air inlet at one side opposite to the radiator 2 and the condenser 4. A partition plate 17 is arranged in the case and used for separating the radiator 2 and the condenser 4 into different areas, a first fan 7.1 is arranged on the inner side of the radiator 2, and a second fan 7.2 is arranged on the outer side of the condenser 4.

Example 5

Referring to fig. 10 to 11, the difference from embodiment 4 is that the upper layer side of the cabinet is an inclined surface, and the radiator 2 and the condenser 4 are disposed at the inclined surface.

Example 6

Referring to fig. 12-13, a partition 17 is disposed in the cabinet to partition the heat sink 2 and the condenser 4 into different regions, the heat sink 2 is horizontally disposed at the inner side of the top of the cabinet due to the hollowed air inlet on the side of the cabinet, a first fan 7.1 is disposed below the heat sink 2, the condenser 4 is provided with two condensers 4, the two condensers 4 are arranged in parallel in a V-shape, and a second fan 7.2 is disposed at the outer side of the top of the cabinet above the condenser 4.

Example 7

Referring to fig. 14, the difference from embodiment 6 is that there is only one condenser 4, and the condenser 4 is horizontally arranged inside the top of the cabinet.

Example 8

Referring to fig. 15-16, the difference from embodiment 6 is that there is only one condenser 4, and the condenser 4 is vertically arranged on the inner side wall of the cabinet, and the second fan 7.2 is arranged on the outer side wall of the cabinet corresponding to the condenser 4.

Remarking: the gas-liquid separator 14 is not provided in the corresponding drawings in the respective embodiments described above.

The utility model discloses a technical means's characteristics:

firstly, a high-efficiency energy-saving low-power vortex compressor is used for compensatory intervention refrigeration operation; through the application of two-stage or multi-stage cooling, the high-efficiency radiator performs multi-cycle cooling and heat dissipation, and forcibly cools liquid under the action of the fan and the compressor, so that the refrigeration is performed quickly and efficiently, and the ultra-high-efficiency energy-saving effect is achieved.

1. The domestic industrial refrigerator saves more than 60% of electricity consumption, and the comprehensive energy efficiency ratio of the comprehensive refrigeration cooling capacity to the input electric power reaches more than 5.0 (the comprehensive energy efficiency ratio of a domestic general industrial refrigerator is about 2.5).

2. The compressor does not frequently operate, but complementarily intervenes in refrigeration, energy is saved to the maximum, and the service life of the compressor is prolonged from 5 years to more than 15 years.

3. The durability of the refrigerator is improved, and the temperature of the heat medium can reach more than 130 ℃ (the input temperature of the heat medium of a common industrial refrigerator in China is about 130 ℃).

The heat radiator adopts a heat medium synchronous layered flow heat radiation technology, the heat medium enters the heat radiator to be synchronously layered and divided into a plurality of layers, the heat medium which is layered and divided rapidly and evenly transfers heat out of the heat radiator, and the hiccup sheet is arranged in the synchronous layering inside the heat radiator to maximize the temperature of the rapid cooling liquid.

1. The lamination is provided with a hiccup sheet to change the flow direction of the heat medium, and the inner surface of the synchronous lamination channel is not easy to generate a liquid film to accelerate the heat transfer of the heat medium.

2. The synchronous layering is not easy to generate dirt, and the self-cleaning function is realized.

3. The volume is reduced, the weight is lightened, and the heat dissipation area is increased.

4. Simple manufacture, low cost, convenient maintenance and long service life.

The heat medium cooled by the radiator is conveyed into the evaporator through a pipeline, the refrigerant is evaporated in the evaporator, the refrigerant in the evaporator absorbs a large amount of heat, high-temperature and high-pressure refrigerant gas is generated through compression of the compressor and conveyed to the condenser, the refrigerant exchanges heat with air in the condenser, the air in the condenser is forcibly pumped out by the fan, negative pressure is formed at the position, and therefore the air outside the radiator and the condenser can exchange heat uniformly and continuously through fins of the radiator and the condenser, and the heat is dissipated to the atmosphere through the heat dissipation fan. The cooled refrigerant goes to a gas-liquid separator (separating refrigerant gas and liquid), then to a filter, then to a solenoid valve, through a throttling device (high pressure refrigerant liquid becomes low pressure refrigerant liquid), then to an evaporator (low pressure refrigerant liquid evaporates absorbing heat to become low pressure refrigerant gas).

Fourthly, the utility model discloses a fan convulsions, the following description is bloied and the excellent shortcoming of convulsions check:

1. the characteristics of blowing:

1.1, the air flow near the fan outlet is mainly turbulent flow, the local heat exchange is strong, and the heat radiator and the condenser on the refrigerator are both in a quadrilateral form, the heat radiation area is large, and each flaky heat radiation fin of the heat radiator is required to radiate heat uniformly.

1.2, positive pressure is formed in the air tank during blowing, so that dust and garbage enter the air tank, the tank and the condenser of the radiator, and the cleaning is inconvenient.

1.3, because the air blowing has certain directionality, the air supply quantity on the whole cross section of the inserting frame is not uniform.

1.4, partial backflow and low-speed areas exist at the positions near the fans and between the fans connected in parallel, heat exchange is poor, and air supply is uneven.

2. The characteristics of convulsions:

2.1, the air supply is even, the distribution of the heating device is more even, and the heat dissipation performance is superior under the condition of more complex air channels and channels.

2.2, the flow entering the fan is mainly in a laminar flow state and flows uniformly in the air box.

2.3, negative pressure is formed in the cabinet, the condenser of the radiator and the air box are hermetically arranged, and filter screens are arranged on the outer sides of the radiator and the condenser, so that dust can only be adsorbed on the surfaces of the filter screens, the surfaces of the radiator and the condenser, and the cleaning is convenient and simple.

Fifthly, the utility model discloses in, adopt the baffle to cut apart into two regions with quick-witted incasement portion, set up the radiator in one of them region, set up the condenser in another region for can open respectively or close the fan that radiator or condenser correspond the department according to the use operating mode of difference in the use, improved the utilization ratio of the energy.

Six, two fans, the characteristics of an convulsions of blowing:

the first fan for blowing is arranged at one side of the air inlet of the radiator, because the temperature of the heat medium input into the radiator is high, the liquid of the heat medium with the temperature of more than 130 ℃ can be cooled, and the temperature of the air after heat exchange between the radiator and the air can exceed the temperature rise temperature of the normal operation of the fan motor, so that the fan motor is designed under the condition that the motor is prevented from being overheated and burnt out due to the over-high temperature air during the safe operation.

The second fan of convulsions sets up in one side of the air outlet of condenser, and the heat rethread second fan that the air heat transfer that goes out through the condenser is taken out, just so can avoid the air that the second fan mouth was inhaled to go back to the inlet scoop repeatedly, improves the heat transfer effect, also helps the circulation of air, the heat dissipation of the inside electrical apparatus of refrigerator, motor.

The utility model discloses in the hot medium that relates to can be coolant oil, water, mixed liquid, gas etc. use at heat dissipation, cooling system, hydraulic system, lubricating system, fluid transmission system, gas conveying, manufacturing, piece-rate system, electric power system, petrochemical, the mechanical main shaft of lathe, machining center and protect components and parts's application etc. in the fluid use.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. An air-cooled industrial refrigerator is characterized by comprising a radiator (2), an evaporator (3), a condenser (4), a compressor (5), a throttling device (6) and a fan set (7), wherein the radiator (2) and the evaporator (3) are sequentially connected;

the compressor (5), the condenser (4), the throttling device (6) and the evaporator (3) are sequentially connected in a circulating way to form a refrigerant heat exchange loop for the evaporator (3),

the unit (7) comprises at least a first fan (7.1) and a second fan (7.2),

the first fan (7.1) is positioned at one side of the air inlet of the radiator (2) to blow air to the radiator (2),

the second fan (7.2) is positioned at one side of the air outlet of the condenser (4) to draft the condenser (4).

2. An air-cooled industrial chiller according to claim 1 characterised in that the radiator (2) and condenser (4) are located in the upper half of the cabinet, a partition (17) is provided in the cabinet, the partition (17) separates the radiator (2) and condenser (4) into different zones, a first fan (7.1) is provided below the radiator (2), and a second fan (7.2) is provided above the condenser (4).

3. An air-cooled industrial chiller according to claim 2 characterised in that both the radiator (2) and the condenser (4) are diagonally arranged.

4. The air-cooled industrial refrigerating machine according to claim 1, characterized in that the radiator (2) and the condenser (4) are positioned on the upper half of the machine case and are vertically arranged oppositely, a first fan (7.1) is arranged on one side of the air inlet of the radiator (2), and a second fan (7.2) is arranged on one side of the air outlet of the condenser (4).

5. The air-cooled industrial refrigerator according to claim 1, wherein the radiator (2) and the condenser (4) are positioned on the upper half layer of the cabinet and are diagonally arranged oppositely, the first fan (7.1) is arranged on the air inlet side of the radiator (2), and the second fan (7.2) is arranged on the air outlet side of the condenser (4).

6. An air-cooled industrial refrigerator according to claim 1, characterized in that the radiator (2) and the condenser (4) are located on the upper half of the cabinet, are vertically arranged and located on the same side, a partition (17) is provided in the cabinet to separate the radiator (2) and the condenser (4) into different areas, a first fan (7.1) is provided on the inner side of the radiator (2), and a second fan (7.2) is provided on the outer side of the condenser (4).

7. An air-cooled industrial refrigerator according to claim 1, characterized in that the radiator (2) and the condenser (4) are arranged at the upper half of the cabinet, are arranged obliquely and are positioned at the same side, a partition plate (17) is arranged in the cabinet to separate the radiator (2) and the condenser (4) into different areas, a first fan (7.1) is arranged at the inner side of the radiator (2), and a second fan (7.2) is arranged at the outer side of the condenser (4).

8. The air-cooled industrial refrigerator according to claim 1, wherein the radiator (2) and the condenser (4) are located in the upper half of the cabinet, a partition is provided in the cabinet to partition the radiator and the condenser into different regions, the radiator is horizontally disposed inside the top of the cabinet, the first fan is horizontally disposed below the radiator, the two condensers are arranged in parallel in a V-shape, and the second fan is disposed outside the top of the cabinet above the condensers.

9. The air-cooled industrial refrigerator according to claim 1, wherein the radiator (2) and the condenser (4) are disposed on an upper half of the cabinet, a partition is disposed in the cabinet to partition the radiator and the condenser into different regions, the radiator is horizontally disposed on an inner side of a top of the cabinet, the first fan is horizontally disposed below the radiator, the condenser is horizontally disposed on an inner side of the top of the cabinet, and the second fan is disposed on an outer side of the top of the cabinet above the condenser.

10. The utility model provides an air-cooled industrial refrigerator, its characterized in that radiator (2) and condenser (4) are located the first half layer of quick-witted case, and the machine incasement is provided with the baffle, separates radiator and condenser in the region of difference, and the radiator level is arranged in the top of quick-witted case inboardly, and the radiator below is provided with the first fan of horizontal arrangement, and the condenser is vertical to be arranged on the inside wall of quick-witted case, is provided with the second fan on the quick-witted case lateral wall that the condenser corresponds the department.