CN216745165U

CN216745165U - High-low temperature circulating device heated or cooled by using air medium

Info

Publication number: CN216745165U
Application number: CN202220287417.0U
Authority: CN
Inventors: 马冲; 袁帅; 郑会午
Original assignee: Gongyi City Yuhua Instrument Co ltd
Current assignee: Gongyi City Yuhua Instrument Co ltd
Priority date: 2022-02-12
Filing date: 2022-02-12
Publication date: 2022-06-14
Anticipated expiration: 2032-02-12

Abstract

The utility model discloses a high-low temperature circulating device for heating or cooling by using an air medium, which comprises an air storage tank, wherein one side of the air storage tank is provided with an air circulating pump, the air circulating pump is provided with a control button, one side of the air circulating pump, which is far away from the air storage tank, is provided with a heating structure, the heating structure is provided with a refrigerating structure, the middle part of the upper end of the air storage tank is fixedly connected with a through pipe, one end of the through pipe, which is far away from the air storage tank, is fixedly connected with a reaction kettle, and the reaction kettle is fixedly connected with the heating structure. The high-low temperature circulating device for heating or cooling by using the air medium improves the heating efficiency, reduces the heating cycle time, adopts the air which is not purchased and has no cost to replace the traditional heat conducting oil, obviously reduces the maintenance cost, has smaller air specific heat capacity, increases the refrigeration efficiency, shortens the refrigeration time, and reduces the requirement on equipment power and equipment power consumption.

Description

High-low temperature circulating device heated or cooled by using air medium

Technical Field

The utility model relates to the technical field of high-low temperature circulation, in particular to a high-low temperature circulating device for heating or cooling by using an air medium.

Background

The high-low temperature circulating device is a device which utilizes high-temperature or low-temperature air as a circulating medium to provide a heat source and a cold source for reaction kettles, tanks and the like, is used as a matching device for glass reaction kettles, rotary evaporators, fermentation tanks and calorimeters in the fields of chemical engineering, pharmacy, biology and the like, and is widely applied to testing, chemical synthesis and the like in the industries of petroleum, metallurgy, medicine, biochemistry and the like.

At present, the existing high-low temperature circulating device has the following defects when in use: 1. when the existing high-low temperature circulating device is used, the heating efficiency is poor, the heating circulation time is long, the existing high-low temperature circulating device generally adopts liquid heat-conducting media of organic silicon such as polydimethylsiloxane polymers and the like, so that heating or cooling of a required reaction kettle and other second constant-temperature places is realized, the price of the heat-conducting media is high, and the maintenance cost for heating and cooling the reaction kettle and a water bath kettle is high; 2. when the existing high-low temperature circulating device is used, the refrigerating efficiency is poor, the refrigerating time is long, the requirement on equipment power and the equipment power consumption are increased, and therefore a novel high-low temperature circulating device using an air medium for heating or cooling is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a high-low temperature circulating device for heating or cooling by using an air medium, which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an use air dielectric heating or refrigerated high low temperature circulating device, includes air storage tank, one side of air storage tank is provided with air circulating pump, the last control button that is provided with of air circulating pump, one side that air storage tank was kept away from to air circulating pump is provided with the structure of heating, the structure of heating is provided with the refrigeration structure, air storage tank's upper end middle part fixedly connected with siphunculus, air storage tank's one end fixedly connected with reation kettle is kept away from to the siphunculus, reation kettle and heating structure fixed connection.

Preferably, the heating structure includes air conduit, air conduit's one end fixedly connected with air exchanger, a connecting pipe of one side fixedly connected with of air exchanger, the other end fixedly connected with air heater of a connecting pipe, last heating control valve and the connecting pipe No. two of being provided with of air heater, open the refrigeration control valve and avoid refrigeration heating performance to mix, improve and heat the high efficiency, it is long to reduce heating cycle, adopts the air that need not purchase and not the cost to replace traditional conduction oil, heats and cools off reation kettle, water-bath, the apparent reduction maintenance cost.

Preferably, the air pipeline is fixedly connected with the air circulating pump, the second connecting pipe is fixedly connected with the reaction kettle, and when the reaction kettle needs to be heated, the refrigeration control valve on the refrigeration pipeline is closed, so that air in the air storage tank flows out through the air circulating pump, and is heated by the air heater through the air pipeline, and therefore the heating performance is achieved when the air is transmitted into the reaction kettle through the second connecting pipe.

Preferably, the refrigeration structure comprises a refrigeration pipeline, a refrigeration control valve is arranged on the refrigeration pipeline, the refrigeration pipeline is fixedly connected with the air exchanger, when the reaction kettle needs to refrigerate, the heating control valve controls the air heater to be closed, air in the air storage tank flows out through the air circulating pump to enter the refrigeration pipeline, and the air filtration, compression and refrigeration are integrated through the compressor, the condenser and the filter.

Preferably, the one end fixedly connected with compressor of refrigeration pipeline, the other end of compressor is provided with the condenser, the other end of condenser is provided with the filter, the other end of filter is provided with the capillary, the other end and the air exchanger fixed connection of capillary, the refrigerating system that compressor, condenser, filter, capillary and solenoid valve constitute provides the cold source to carry out heat exchange with the air in the air exchanger.

Preferably, No. one pipe of fixedly connected with on the refrigeration pipeline, the other end of a pipe is provided with the solenoid valve, the other end of solenoid valve is provided with No. two pipes, No. two the other end of pipe is located between filter and the capillary, and the low temperature air flows in the air duct, realizes its refrigerated effect when the reation kettle, and air specific heat capacity is less, increases the refrigeration high efficiency, shortens the refrigeration time, has reduced demand and the equipment consumption to equipment power.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the heating structure is arranged, the air exchanger and the air heater are connected to the air pipeline on the heating structure, the heating control valve is connected to the air heater, when the circulating device is used, the reaction kettle needs to be heated, the cooling control valve on the cooling pipeline is closed, so that air in the air storage tank flows out through the air circulating pump, and is heated by the air heater through the air pipeline, so that the air is transmitted into the reaction kettle through the second connecting pipe to realize heating performance, the cooling control valve is opened to avoid mixing of the cooling and heating performances, the heating efficiency is improved, the heating circulating time is reduced, the air which does not need to be purchased and has no cost is adopted to replace the traditional heat conducting oil, the reaction kettle and the water bath are heated and cooled, and the maintenance cost is obviously reduced;

2. according to the utility model, the refrigeration structure is arranged, the refrigeration control valve is arranged on the refrigeration pipeline on the refrigeration structure, when the reaction kettle needs to refrigerate, the heating control valve controls the air heater to be closed, air in the air storage tank flows out into the refrigeration pipeline through the air circulating pump, the integration of air filtration, compression and refrigeration is realized through the compressor, the condenser and the filter, the refrigeration system formed by the compressor, the condenser, the filter, the capillary tube and the electromagnetic valve provides a cold source and exchanges heat with air in the air exchanger, low-temperature air flows in the air pipeline, the cooling effect is realized when the low-temperature air passes through the reaction kettle, the specific heat capacity of the air is smaller, the refrigeration efficiency is increased, the refrigeration time is shortened, and the requirement on equipment power and the equipment power consumption are reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a high-low temperature circulating device for heating or cooling by using an air medium according to the present invention;

fig. 2 is a schematic diagram illustrating an overall structure of a heating structure of a high and low temperature circulating apparatus for heating or cooling using an air medium according to the present invention;

fig. 3 is a schematic structural diagram of a refrigeration structure of a high and low temperature cycle apparatus for heating or cooling using an air medium according to the present invention;

fig. 4 is a schematic structural diagram of a refrigeration structure of a high and low temperature cycle apparatus for heating or cooling using an air medium according to the present invention.

In the figure: 1. an air reservoir; 2. an air circulation pump; 3. a control button; 4. pipe passing; 5. a reaction kettle; 6. a heating structure; 7. a refrigeration structure; 61. an air duct; 62. an air exchanger; 63. a first connecting pipe; 64. an air heater; 65. a heating control valve; 66. a second connecting pipe; 71. a refrigeration pipeline; 72. a refrigeration control valve; 73. a compressor; 74. a condenser; 75. a filter; 76. a capillary tube; 77. a first catheter; 78. a second catheter; 79. an electromagnetic valve.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a high-low temperature circulating device using an air medium for heating or cooling comprises an air storage tank 1, an air circulating pump 2 is arranged on one side of the air storage tank 1, a control button 3 is arranged on the air circulating pump 2, a heating structure 6 is arranged on one side, away from the air storage tank 1, of the air circulating pump 2, a refrigerating structure 7 is arranged on the heating structure 6, a through pipe 4 is fixedly connected to the middle of the upper end of the air storage tank 1, a reaction kettle 5 is fixedly connected to one end, away from the air storage tank 1, of the through pipe 4, and the reaction kettle 5 is fixedly connected with the heating structure 6.

The heating structure 6 comprises an air pipeline 61, one end of the air pipeline 61 is fixedly connected with an air exchanger 62, one side of the air exchanger 62 is fixedly connected with a first connecting pipe 63, the other end of the first connecting pipe 63 is fixedly connected with an air heater 64, the air heater 64 is provided with a heating control valve 65 and a second connecting pipe 66, when the reaction kettle 5 needs to be refrigerated, the heating control valve 65 is arranged, so that the air heater 64 can be closed through the heating control valve 65, and the refrigerating control valve 72 is opened to avoid the mixing of refrigerating and heating performances; the air pipeline 61 is fixedly connected with the air circulating pump 2, the second connecting pipe 66 is fixedly connected with the reaction kettle 5, the heating efficiency is improved, the heating cycle time is shortened, the traditional heat conducting oil is replaced by the air which is not purchased and has no cost, the reaction kettle 5 and the water bath kettle are heated and cooled, and the maintenance cost is obviously reduced; the refrigeration structure 7 comprises a refrigeration pipeline 71, a refrigeration control valve 72 is arranged on the refrigeration pipeline 71, the refrigeration pipeline 71 is fixedly connected with the air exchanger 62, when the reaction kettle 5 needs to be refrigerated, the heating control valve 65 controls the air heater 64 to be closed, air in the air storage tank 1 flows out through the air circulating pump 2 to enter the refrigeration pipeline 71, and air filtration, compression and refrigeration are integrated through a compressor 73, a condenser 74 and a filter 75; one end of the refrigeration pipeline 71 is fixedly connected with a compressor 73, the other end of the compressor 73 is provided with a condenser 74, the other end of the condenser 74 is provided with a filter 75, the other end of the filter 75 is provided with a capillary tube 76, the other end of the capillary tube 76 is fixedly connected with the air exchanger 62, a refrigeration system formed by the compressor 73, the condenser 74, the filter 75, the capillary tube 76 and the electromagnetic valve 79 provides a cold source and exchanges heat with air in the air exchanger 62, low-temperature air flows in the air pipeline 61, and the effect of cooling the low-temperature air is achieved when the low-temperature air passes through the reaction kettle 5; a first guide pipe 77 is fixedly connected to the refrigerating pipeline 71, an electromagnetic valve 79 is arranged at the other end of the first guide pipe 77, a second guide pipe 78 is arranged at the other end of the electromagnetic valve 79, and the other end of the second guide pipe 78 is located between the filter 75 and the capillary tube 76, so that the specific heat capacity of air is small, the refrigerating efficiency is increased, the refrigerating time is shortened, and the requirement on the power of equipment and the power consumption of the equipment are reduced; the whole device is simple in structure and convenient to operate, the manufacturing cost is reduced, and the refrigerating and heating efficiency is improved.

It should be noted that, the present invention is a high and low temperature circulating device using air medium for heating or cooling, when the circulating device is used, the switch is controlled by the control button 3 on the air circulating pump 2, after the device is opened, the air exchanger 62 and the air heater 64 are connected to the air pipeline 61 on the heating structure 6, the heating control valve 65 is connected to the air heater 64, when the circulating device is used, and the reaction kettle 5 needs to be heated, the cooling control valve 72 on the cooling pipeline 71 is closed, so that the air in the air storage tank 1 flows out through the air circulating pump 2, and is heated by the air pipeline 61 through the air heater 64, so that the air is transmitted into the reaction kettle 5 through the second connecting pipe 66 to realize heating performance, the cooling control valve 72 is opened to avoid mixing of cooling and heating performances, to improve heating efficiency, to reduce heating cycle time, and to replace the traditional heat conducting oil by the air which does not need to be purchased and does not have cost, the reaction kettle 5 and the water bath are heated and cooled, so that the maintenance cost is obviously reduced; by arranging the refrigeration control valve 72 on the refrigeration pipeline 71 on the refrigeration structure 7, when the reaction kettle 5 needs refrigeration, the heating control valve 65 controls the air heater 64 to be closed, air in the air storage tank 1 flows out into the refrigeration pipeline 71 through the air circulating pump 2, and is integrated with air filtration, compression and refrigeration through the compressor 73, the condenser 74 and the filter 75, a refrigeration system formed by the compressor 73, the condenser 74, the filter 75, the capillary tube 76 and the electromagnetic valve 79 provides a cold source and exchanges heat with air in the air exchanger 62, low-temperature air flows in the air pipeline 61, the effect of cooling the reaction kettle 5 is realized when the reaction kettle 5 passes through, the specific heat capacity of the air is small, the refrigeration efficiency is increased, the refrigeration time is shortened, and the requirement on the equipment power and the equipment power consumption are reduced; the whole device has simple structure and is suitable for high and low temperature circulating devices which use air media for heating or cooling.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A high and low temperature circulating device using air medium for heating or cooling comprises an air storage tank (1), and is characterized in that: one side of air holder (1) is provided with air circulating pump (2), be provided with control button (3) on air circulating pump (2), one side that air holder (1) was kept away from in air circulating pump (2) is provided with heating structure (6), be provided with refrigeration structure (7) on heating structure (6), the upper end middle part fixedly connected with siphunculus (4) of air holder (1), one end fixedly connected with reation kettle (5) of air holder (1) are kept away from in siphunculus (4), reation kettle (5) with heat structure (6) fixed connection.

2. A high-low temperature circulating apparatus using an air medium for heating or cooling according to claim 1, wherein: heating structure (6) include air conduit (61), the one end fixedly connected with air exchanger (62) of air conduit (61), connecting pipe (63) of one side fixedly connected with of air exchanger (62), the other end fixedly connected with air heater (64) of connecting pipe (63), be provided with on air heater (64) and add thermal control valve (65) and No. two connecting pipes (66).

3. A high-low temperature circulating apparatus using an air medium for heating or cooling according to claim 2, wherein: the air pipeline (61) is fixedly connected with the air circulating pump (2), and the second connecting pipe (66) is fixedly connected with the reaction kettle (5).

4. A high-low temperature circulating apparatus using an air medium for heating or cooling according to claim 3, wherein: the refrigeration structure (7) comprises a refrigeration pipeline (71), a refrigeration control valve (72) is arranged on the refrigeration pipeline (71), and the refrigeration pipeline (71) is fixedly connected with the air exchanger (62).

5. The high-low temperature circulating apparatus using air medium heating or cooling according to claim 4, wherein: one end fixedly connected with compressor (73) of refrigeration pipeline (71), the other end of compressor (73) is provided with condenser (74), the other end of condenser (74) is provided with filter (75), the other end of filter (75) is provided with capillary (76), the other end and air exchanger (62) fixed connection of capillary (76).

6. The high-low temperature circulating apparatus using air medium heating or cooling according to claim 5, wherein: pipe (77) of fixedly connected with on refrigeration pipeline (71), the other end of a pipe (77) is provided with solenoid valve (79), the other end of solenoid valve (79) is provided with No. two pipe (78), the other end of No. two pipe (78) is located between filter (75) and capillary (76).