CN211261340U - Air-cooled energy-saving industrial refrigerator - Google Patents
Air-cooled energy-saving industrial refrigerator Download PDFInfo
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- CN211261340U CN211261340U CN201921831075.9U CN201921831075U CN211261340U CN 211261340 U CN211261340 U CN 211261340U CN 201921831075 U CN201921831075 U CN 201921831075U CN 211261340 U CN211261340 U CN 211261340U
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Abstract
The utility model relates to an energy-conserving industry refrigerator of air-cooled, it includes radiator, evaporimeter, condenser, compressor, throttling arrangement and fan, the fan is located one side of radiator and condenser, and radiator and condenser are located one side of fan air intake, and the fan during operation carries out convulsions to the air of radiator and condenser department. The utility model relates to an air-cooled energy-conserving industrial refrigerator has that the cooling effect is good to the hot medium, and the durability is high, convenient operation, and the energy consumption is lower, can cool off the advantage of the hot medium more than 50 ℃ or below 0 ℃.
Description
Technical Field
The utility model relates to an air-cooled energy-conserving 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 the industrial refrigerator directly influences the working state of machine equipment, and the traditional industrial refrigerator has high energy consumption, short service life and poor durability, and can not cool liquid with the temperature of more than 50 ℃.
Therefore, it is important to find an industrial refrigerator which has good cooling effect on the heat medium, high durability, convenient operation and low energy consumption and can cool the heat medium at the temperature of more than 50 ℃ or less than 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 energy-conserving industrial refrigerator of air-cooled of the liquid of hot medium more than 50 ℃ or below 0 ℃.
The purpose of the utility model is realized like this:
an air-cooled energy-saving industrial refrigerator comprises a radiator, an evaporator, a condenser, a compressor, a throttling device and a fan, 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 manner to form a refrigerant heat exchange loop;
the fan is located one side of radiator and condenser, and radiator and condenser are located one side of fan air intake, and the fan during operation carries out convulsions to the air of radiator and condenser department.
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 air-cooled energy-saving industrial refrigerator comprises a case, wherein a radiator and a condenser are positioned on the upper half layer of the case, a fan is positioned at the top of the case and is arranged upwards, and the radiator and the condenser are arranged on the upper half layer of the case in a V shape.
Preferably, the air-cooled energy-saving industrial refrigerator comprises a case, the radiator and the condenser are positioned on the upper half layer of the case, the fan is positioned at the top of the case and arranged upwards, and the radiator and the evaporator are vertically and symmetrically arranged on two sides of the upper half layer of the case.
Preferably, the air-cooled energy-saving industrial refrigerator comprises a case, wherein the radiator and the condenser are positioned on the upper half layer of the case, the fan is positioned at the top of the case and arranged upwards, and the radiator and the evaporator are arranged on the upper half layer of the case in an inverted V shape.
Preferably, the air-cooled energy-saving industrial refrigerator comprises a case, wherein the radiator and the condenser are positioned on the upper half layer of the case, the radiator and the evaporator are arranged on the upper half layer of the case in an inverted V shape, two groups of fans are arranged, and the two groups of fans are respectively positioned above the radiator and the condenser in an inclined mode.
Preferably, the air-cooled energy-saving industrial refrigerator comprises a case, wherein the radiator and the condenser are positioned on the upper half layer of the case, the radiator and the evaporator are vertically and symmetrically arranged on two sides of the upper half layer of the case, two groups of fans are arranged, and the two groups of fans are respectively positioned on the outer sides of the radiator and the condenser.
Preferably, the air-cooled energy-saving industrial refrigerator comprises a case, the radiator and the condenser are positioned on the upper half layer of the case, two groups of fans are arranged, the radiator and the evaporator are obliquely positioned on the same side in the case, and the two groups of fans are respectively positioned above the radiator and the condenser in an oblique mode.
Preferably, the air-cooled energy-saving industrial refrigerator comprises a case, the radiator and the condenser are located on the upper half layer of the case, two groups of fans are arranged, the radiator and the evaporator are vertically located on the same side in the case, and the two groups of fans are located on the outer sides of the radiator and the condenser respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses air-cooled energy-conserving 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 section high energy-conserving industrial refrigerator. 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 energy-saving industrial refrigerator.
Fig. 2 is an internal front view of embodiment 1 of the air-cooled energy-saving industrial refrigerator.
Fig. 3 is an internal rear view of embodiment 1 of the air-cooling type energy-saving industrial refrigerator.
Fig. 4 is an internal left side view of embodiment 1 of the air-cooling type energy-saving industrial refrigerator.
Fig. 5 is an internal right side view of embodiment 1 of the air-cooling type energy-saving industrial refrigerator.
Fig. 6 is an internal front view of embodiment 2 of the air-cooled energy-saving industrial refrigerator.
Fig. 7 is an internal rear view of embodiment 2 of the air-cooling type energy-saving industrial refrigerator.
Fig. 8 is an internal front view of embodiment 3 of the air-cooled energy-saving industrial refrigerator.
Fig. 9 is an internal rear view of embodiment 3 of the air-cooling type energy-saving industrial refrigerator.
Fig. 10 is an internal front view of embodiment 4 of the air-cooled energy-saving industrial refrigerator.
Fig. 11 is an internal front view of embodiment 5 of the air-cooled energy-saving industrial refrigerator.
Fig. 12 is an internal schematic view of embodiment 6 of an air-cooling type energy-saving industrial refrigerator.
Fig. 13 is a left side view of fig. 12.
Fig. 14 is an internal schematic view of embodiment 7 of an air-cooling type energy-saving industrial refrigerator.
Fig. 15 is a left side view of fig. 14.
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 7, 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 and an inlet filter 16.
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. 1-15, the present invention relates to an air-cooled energy-saving 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 7, wherein the fan 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 energy-saving 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 energy-saving industrial refrigerating machine; when the air-cooled energy-saving 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.
Example 1
Referring to fig. 2-6, an air-cooled energy-saving industrial refrigerator comprises a cabinet, wherein a circulating pump 1, an evaporator 3, a compressor 5, a throttling device 6, a liquid reservoir 11, a filter 12, an electromagnetic valve 13 and a gas-liquid separator 14 are all positioned on the lower half layer of the cabinet, an inlet 8 and an outlet 9 are arranged on the side wall of the lower half layer of the cabinet, a radiator 2 and a condenser 4 are positioned on the upper half layer of the cabinet, a fan 7 is positioned at the top of the cabinet and arranged upwards, and the radiator 2 and the condenser 4 are arranged on the upper half layer of the cabinet in a V shape; and hollow air inlets are formed in the case outside the radiator 2 and the condenser 4.
Example 2
Referring to fig. 6-7, an air-cooled energy-saving industrial refrigerator comprises a case, wherein a circulating pump 1, an evaporator 3, a compressor 5, a throttling device 6, a liquid reservoir 11, a filter 12, an electromagnetic valve 13 and a gas-liquid separator 14 are all positioned on the lower half layer of the case, an inlet 8 and an outlet 9 are arranged on the side wall of the lower half layer of the case, a radiator 2 and a condenser 4 are positioned on the upper half layer of the case, a fan 7 is positioned at the top of the case and arranged upwards, and the radiator 2 and the condenser 4 are vertically and symmetrically arranged on two sides of the upper half layer of the case; and hollow air inlets are formed in the case outside the radiator 2 and the condenser 4.
Example 3
Referring to fig. 8-9, an air-cooled energy-saving industrial refrigerator includes a cabinet, a circulation pump 1, an evaporator 3, a compressor 5, a throttling device 6, a reservoir 11, a filter 12, an electromagnetic valve 13, and a gas-liquid separator 14 are all located on the lower half layer of the cabinet, an inlet 8 and an outlet 9 are disposed on the sidewall of the lower half layer of the cabinet, a radiator 2 and a condenser 4 are located on the upper half layer of the cabinet, a fan 7 is located at the top of the cabinet and arranged upward, wherein the radiator 2 and the condenser 4 are arranged on the upper half layer of the cabinet in an inverted V shape; the case positioned at the outer sides of the radiator 2 and the condenser 4 is closed, and the side surface of the lower layer of the case is provided with a hollowed air inlet.
The structure design is designed and used under the conditions that the air exhaust height is insufficient, the height is limited, the air exhaust space around is spacious, and the distance between the air suction opening and the fan opening is small. The air outlet of the design is the top of the energy-saving industrial refrigerator, the radiator and the condenser are arranged in an inverted V shape, and an air cavity is formed inside the refrigerator. Therefore, air enters from the lower side surface of the refrigerator, the distance between the air suction opening and the fan opening is increased, heat generated by heat exchange of the heat heater and the air can be sucked out from two sides obliquely upwards through the fan (the fans can be two, three or more), the air sucked out from the fan opening can be prevented from repeatedly returning to the air suction opening, the heat exchange effect is improved, and air circulation and heat dissipation of electric appliances and motors in the refrigerator are facilitated.
Example 4
Referring to fig. 10, the difference from embodiment 3 is that two sets of fans 7 are provided, and the two sets of fans 7 are located obliquely above the radiator 2 and the condenser 4, respectively.
Example 5
Referring to fig. 11, the difference from embodiment 2 is that two sets of fans 7 are provided, the two sets of fans 7 are respectively located outside the radiator 2 and the condenser 4, and a hollowed air inlet is provided on the lower side of the chassis.
Example 6
Referring to fig. 12 to 13, the difference from embodiment 4 lies in that two sets of fans 7 are provided, the radiator 2 and the condenser 4 are obliquely located on the same side in the chassis, the two sets of fans 7 are respectively located obliquely above the radiator 2 and the condenser 4, a hollow-out air inlet is provided on a side surface of a lower layer of the chassis, and a hollow-out air inlet is also provided on a side surface of an upper layer of the chassis on the other side of the radiator 2 and the condenser 4.
Example 7
Referring to fig. 14 to 15, the difference from embodiment 6 is that the radiator 2 and the condenser 4 are arranged vertically on the same side in the cabinet.
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 50 ℃).
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.
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 (10)
1. An air-cooled energy-saving industrial refrigerating machine is characterized by comprising a radiator (2), an evaporator (3), a condenser (4), a compressor (5), a throttling device (6) and a fan (7), wherein a heat medium channel and a refrigerant channel are arranged in the evaporator (3), 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 (2) and the evaporator (3) are connected in sequence;
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;
fan (7) are located one side of radiator (2) and condenser (4), and radiator (2) and condenser (4) are located one side of fan (7) air intake, and the fan during operation carries out convulsions to the air of radiator (2) and condenser (4) department.
2. An air-cooled energy-saving industrial refrigerator according to claim 1, characterized in that an accumulator (11), a filter (12) and an electromagnetic valve (13) are further sequentially arranged on the refrigerant heat exchange loop between the condenser (4) and the throttling device (6).
3. An air-cooled energy-saving industrial refrigerator according to claim 1, characterized in that a gas-liquid separator (14) is further provided on the refrigerant heat exchange circuit between the evaporator (3) and the compressor (5).
4. The air-cooled energy-saving industrial refrigerator according to claim 1, characterized by comprising a cabinet, the radiator (2) and the condenser (4) are positioned on the upper half layer of the cabinet, the fan (7) is positioned on the top of the cabinet and arranged upwards, wherein the radiator (2) and the condenser (4) are arranged on the upper half layer of the cabinet in a V shape.
5. The air-cooled energy-saving industrial refrigerator according to claim 1, characterized by comprising a cabinet, the radiator (2) and the condenser (4) are positioned at the upper half layer of the cabinet, the fan (7) is positioned at the top of the cabinet and arranged upwards, wherein the radiator (2) and the condenser (4) are vertically and symmetrically arranged at two sides in the upper half layer of the cabinet.
6. The air-cooled energy-saving industrial refrigerator according to claim 1, characterized by comprising a cabinet, the radiator (2) and the condenser (4) are positioned on the upper half layer of the cabinet, the fan (7) is positioned on the top of the cabinet and arranged upward, wherein the radiator (2) and the condenser (4) are arranged on the upper half layer of the cabinet in an inverted V shape.
7. An air-cooled energy-saving industrial refrigerator according to claim 1, characterized by comprising a cabinet, the radiator (2) and the condenser (4) are positioned on the upper half layer of the cabinet, wherein the radiator (2) and the condenser (4) are arranged on the upper half layer of the cabinet in an inverted V shape, two sets of fans (7) are arranged, and the two sets of fans (7) are respectively positioned above the radiator (2) and the condenser (4) in an oblique direction.
8. The air-cooled energy-saving industrial refrigerator according to claim 1, characterized by comprising a cabinet, wherein the radiator (2) and the condenser (4) are positioned on the upper half layer of the cabinet, wherein the radiator (2) and the condenser (4) are vertically and symmetrically arranged on two sides in the upper half layer of the cabinet, two groups of fans (7) are arranged, and the two groups of fans (7) are respectively positioned on the outer sides of the radiator (2) and the condenser (4).
9. An air-cooled energy-saving industrial refrigerator according to claim 1, characterized by comprising a cabinet, the radiator (2) and the condenser (4) are positioned at the upper half layer of the cabinet, two sets of fans (7) are provided, the radiator (2) and the condenser (4) are obliquely positioned at the same side in the cabinet, and the two sets of fans (7) are respectively positioned above the radiator (2) and the condenser (4) obliquely.
10. The air-cooled energy-saving industrial refrigerator according to claim 1, characterized by comprising a cabinet, wherein the radiator (2) and the condenser (4) are positioned at the upper half layer of the cabinet, two sets of fans (7) are arranged, the radiator (2) and the condenser (4) are vertically positioned at the same side in the cabinet, and the two sets of fans (7) are respectively positioned at the outer sides of the radiator (2) and the condenser (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921831075.9U CN211261340U (en) | 2019-10-29 | 2019-10-29 | Air-cooled energy-saving industrial refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921831075.9U CN211261340U (en) | 2019-10-29 | 2019-10-29 | Air-cooled energy-saving industrial refrigerator |
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| Publication Number | Publication Date |
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| CN211261340U true CN211261340U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921831075.9U Active CN211261340U (en) | 2019-10-29 | 2019-10-29 | Air-cooled energy-saving industrial refrigerator |
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| Country | Link |
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| CN (1) | CN211261340U (en) |
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2019
- 2019-10-29 CN CN201921831075.9U patent/CN211261340U/en active Active
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