CN216282451U

CN216282451U - Electric heat blast air drying cabinet convenient to inner loop

Info

Publication number: CN216282451U
Application number: CN202123128372.7U
Authority: CN
Inventors: 袁秀梅; 李海勇; 王立朋
Original assignee: Cangzhou Jiuyuan Pipeline Manufacturing Co ltd
Current assignee: Cangzhou Jiuyuan Pipeline Manufacturing Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-04-12
Anticipated expiration: 2031-12-13

Abstract

The utility model provides an electrothermal blowing drying box convenient for internal circulation, which belongs to the technical field of electrothermal drying boxes and comprises a machine case; the heating groove is formed in the inner wall of the case; the drying groove is formed in the end face of the case, an air outlet is formed in the inner wall of the drying groove, and the air outlet is communicated with the heating groove; the two support frames are respectively and fixedly connected to two sides of the inner wall of the drying groove, and a fixing plate is inserted between the two support frames; the second tuber pipe is used for in the leading-in heating tank of the air that will appear certain moisture in the water tank that congeals, and in the first tuber pipe was used for the leading-in water tank that congeals of the air that contains many a large amount of moisture in the drying trough, congeals water tank, second tuber pipe, drying trough, heating tank and first tuber pipe and is linked together, forms the airflow channel of one-way circulation, realizes carrying out air cycle fast for reduce the air humidity, keep the invariant of air humidity.

Description

Electric heat blast air drying cabinet convenient to inner loop

Technical Field

The utility model belongs to the technical field of electrothermal drying ovens, and particularly relates to an electrothermal blowing drying oven convenient for internal circulation.

Background

Electrothermal blowing dry box is also called "oven", as the name suggests, adopt the electrical heating mode to carry out the forced air circulation drying test, divide into forced air drying and vacuum drying two kinds, forced air drying just blows off hot-blastly through circulating fan, guarantee the temperature balance in the incasement, vacuum drying adopts the vacuum pump to take out the air of incasement, let incasement atmospheric pressure be less than the ordinary pressure, make the product do the experiment under a very clean state, be an instrument and equipment commonly used commonly, mainly used dry sample, also can provide the required temperature environment of experiment. The drying box is applied to various industries such as chemical industry, medicine, casting, automobiles, food, machinery and the like.

When carrying out the experiment of constant temperature and humidity to the sample, need keep the invariant of temperature and humidity, current electric heat air-blast drying cabinet is carrying out the inside air cycle in-process, can only guarantee the invariant of temperature, can't keep the invariant of inside air humidity, and can not collect the moisture of sample dehydration escape, leads to the experimental data disappearance, causes the experimental data not accurate enough, for this reason we propose the electric heat air-blast drying cabinet of inner loop of being convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electrothermal blowing drying box convenient for internal circulation, and aims to solve the problems that the temperature can only be guaranteed to be constant, the humidity of internal air cannot be kept constant, and moisture escaping from sample dehydration cannot be collected in the internal air circulation process of the conventional electrothermal blowing drying box, so that experimental data is lost, and the experimental data is not accurate.

In order to achieve the purpose, the utility model provides the following technical scheme:

an electrothermal blowing dry box convenient for internal circulation comprises a case;

the heating groove is formed in the inner wall of the case;

the drying groove is formed in the end face of the case, an air outlet is formed in the inner wall of the drying groove, and the air outlet is communicated with the heating groove;

the drying device comprises two support frames, wherein the two support frames are fixedly connected to two sides of the inner wall of the drying groove respectively, and a fixing plate is inserted between the two support frames;

the fan is fixedly connected to the inner wall of the heating groove, a heating pipe is sleeved outside the fan, and the heating pipe is fixedly connected to the inner wall of the heating groove; and

and the dehumidifying mechanism is arranged at the top of the case and communicated with the case for separating out moisture in the air in the drying groove.

As a preferable scheme of the present invention, the dehumidifying mechanism includes a circulating component, a condensing component, and a water collecting component, the circulating component is disposed at the top of the chassis, the circulating component is communicated with the chassis, the condensing component is disposed in the circulating component, the water collecting component is disposed at a side end of the chassis, and the water collecting component is connected to the circulating component.

As a preferable scheme of the present invention, the circulation assembly includes a water condensing tank, a second air pipe and a first air pipe, the water condensing tank is fixedly connected to the top of the cabinet, one end of the second air pipe is fixedly connected to the top of the water condensing tank, the other end of the second air pipe extends into the heating tank, one end of the first air pipe is fixedly connected to the upper inner wall of the drying tank, and the other end of the first air pipe extends upward into the water condensing tank.

As a preferable scheme of the present invention, the condensing assembly includes a heat exchanger, a condensing pipe, and a condensing fin, the heat exchanger is fixedly connected to the top of the water condensing tank, the condensing pipe is disposed between inner walls of the water condensing tank, the condensing fin is fixedly connected between inner walls of the water condensing tank, and the condensing fin is connected to a circumferential surface of the condensing pipe.

As a preferable scheme of the present invention, the water collecting assembly includes a water storage tank and two flow guide pipes, the water storage tank is fixedly connected to a sidewall of the cabinet, one end of each of the two flow guide pipes is fixedly connected to a top of the water storage tank, and the other end of each of the two flow guide pipes extends into the water condensation tank.

As a preferred scheme of the present invention, the top of the condensed water tank is fixedly connected with an air outlet pipe, and the circumferential surface of the air outlet pipe is fixedly provided with an electric ball valve.

As a preferred scheme of the present invention, the inner wall of the drying tank is fixedly provided with the integrated inductor, the end surface of the case is fixedly connected with the display screen and the control panel from top to bottom, and the control panel is electrically connected with the electric ball valve, the display screen, the heating pipe, the fan, the heat exchanger and the integrated inductor.

As a preferable scheme of the present invention, the end surface of the cabinet is rotatably connected with a sealing door through a hinge shaft, and the sealing door corresponds to the drying slot.

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

1. in this scheme, it is used for holding condensation wing and condenser pipe to congeal the water tank, the lower inner wall and the horizontal slope of congealing the water tank are used for unilateral landing comdenstion water, the second tuber pipe is used for in the leading-in heating tank of the air that will appear certain moisture in the water tank congeals, first tuber pipe is used for in the leading-in water tank that congeals of the air that contains many a large amount of moisture in the drying tank, congeal the water tank, the second tuber pipe, the drying tank, heating tank and first tuber pipe are linked together, form the air current passageway of one-way circulation, realize carrying out air cycle fast, accelerate the air humidity to reduce, keep the invariant of air humidity.

2. In this scheme, heat exchanger is used for cooling down the condensing medium in the condenser pipe, and the condenser pipe is used for circulating flow condensing medium, and release air conditioning is appeared to the steam in the circulating air, and the condenser pipe is used for increasing air conditioning and circulating air's area of contact for to appearing of steam, reinforce the dehumidification effect.

3. In this scheme, the storage water tank is used for storing the comdenstion water, and two honeycomb ducts are used for conveniently collecting the steam that produces in the experiment in the leading-in storage water tank of the comdenstion water that appears in the water condensing tank, are convenient for collect experimental data, improve experimental data's accuracy.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a first perspective view of an electrothermal forced air drying cabinet for internal circulation, according to the present invention;

FIG. 2 is a second perspective view of an electrothermal forced air drying cabinet for internal circulation according to the present invention;

FIG. 3 is a first semi-sectional perspective view of an electrothermal forced air drying cabinet of the present invention facilitating internal circulation;

FIG. 4 is a first perspective full section view of an electrothermal forced air drying cabinet of the present invention facilitating internal circulation;

FIG. 5 is a second half perspective view, in half section, of an electrothermal forced air drying cabinet of the present invention, with internal circulation facilitated.

In the figure: 1. a chassis; 2. a water condensing tank; 3. a second air duct; 4. an air outlet pipe; 5. an electric ball valve; 6. a heat exchanger; 7. a flow guide pipe; 8. a water storage tank; 9. a sealing door; 10. a display screen; 11. a control panel; 12. a drying tank; 13. a support frame; 14. a fixing plate; 15. an air outlet; 16. a heating tank; 17. a comprehensive inductor; 18. heating a tube; 19. a fan; 20. a condensing fin; 21. a condenser tube; 22. a first air duct.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; 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.

Referring to fig. 1-5, an electrothermal forced air drying cabinet facilitating internal circulation, comprising:

a chassis 1;

the heating tank 16 is arranged on the inner wall of the case 1;

the drying groove 12 is formed in the end face of the case 1, an air outlet 15 is formed in the inner wall of the drying groove 12, and the air outlet 15 is communicated with the heating groove 16;

two support frames 13 are arranged, the two support frames 13 are respectively and fixedly connected to two sides of the inner wall of the drying groove 12, and a fixing plate 14 is inserted between the two support frames 13;

the fan 19 is fixedly connected to the inner wall of the heating groove 16, a heating pipe 18 is sleeved outside the fan 19, and the heating pipe 18 is fixedly connected to the inner wall of the heating groove 16; and

and the dehumidifying mechanism is arranged at the top of the case 1, and is communicated with the case 1 and used for separating out moisture in the air in the drying groove 12.

In the utility model, a heating groove 16 is used for accommodating a heating pipe 18 and a fan 19, a drying groove 12 is used for accommodating a fixed plate 14 and two support frames 13, an air outlet 15 is used for communicating the drying groove 12 and the heating groove 16, the two support frames 13 are used for supporting and connecting the fixed plate 14, the fan 19 is used for blowing air to form air flow, the heating pipe 18 is used for heating air, a dehumidifying mechanism is arranged at the top of a case 1, and the dehumidifying mechanism is communicated with the case 1 and used for separating out moisture in the air in the drying groove 12 so as to realize control of the air humidity in the drying groove 12.

The dehumidification mechanism includes circulation subassembly, condensation subassembly and water collection subassembly, and the circulation subassembly sets up in the top of quick-witted case 1, and the circulation subassembly is linked together with quick-witted case 1, and the condensation subassembly sets up in the circulation subassembly, and the water collection subassembly sets up in 1 sides of quick-witted case, and the water collection subassembly is connected with the circulation subassembly.

In the utility model, the circulation component is communicated with the drying groove 12 and the heating groove 16 to form a one-way internal circulation channel in the air, the water condensing component is used for separating out water in the circulating air to realize constant humidity of the air, the water collecting component is used for collecting separated out condensed water, and the water lost in the sample experiment is analyzed according to the amount of the collected condensed water.

Circulation subassembly is including congealing water tank 2, second tuber pipe 3 and first tuber pipe 22, congeals water tank 2 fixed connection in quick-witted case 1's top, and the one end fixed connection of second tuber pipe 3 is in congealing the top of water tank 2, and the other end of second tuber pipe 3 extends to in the heating bath 16, and the one end fixed connection of first tuber pipe 22 is in the last inner wall of drying bath 12, and the other end of first tuber pipe 22 upwards extends to congeal in the water tank 2.

According to the utility model, the water condensing tank 2 is used for accommodating the condensing fins 20 and the condensing pipe 21, the lower inner wall of the water condensing tank 2 is horizontally inclined for sliding condensed water on one side, the second air pipe 3 is used for guiding air with certain moisture separated out from the water condensing tank 2 into the heating tank 16, the first air pipe 22 is used for guiding air with a large amount of moisture in the drying tank 12 into the water condensing tank 2, and the water condensing tank 2, the second air pipe 3, the drying tank 12, the heating tank 16 and the first air pipe 22 are communicated to form a one-way air flow channel, so that air circulation is realized quickly, the reduction of air humidity is accelerated, and the constancy of air humidity is maintained.

The condensing assembly comprises a heat exchanger 6, a condensing pipe 21 and condensing fins 20, the heat exchanger 6 is fixedly connected to the top of the water condensing tank 2, the condensing pipe 21 is arranged between the inner walls of the water condensing tank 2, the condensing fins 20 are fixedly connected between the inner walls of the water condensing tank 2, and the condensing fins 20 are connected with the circumferential surface of the condensing pipe 21.

In the utility model, the heat exchanger 6 is used for cooling the condensing medium in the condensing pipe 21, the condensing pipe 21 is used for circularly flowing the condensing medium and releasing cold air to separate out water vapor in the circulating air, and the condensing pipe 21 is used for increasing the contact area of the cold air and the circulating air, accelerating the separation of the water vapor and strengthening the dehumidification effect.

The subassembly that catchments includes storage water tank 8 and two

honeycomb ducts

7, and 8 fixed connection in the lateral wall of quick-witted case 1 in storage water tank, the one end fixed connection in storage water tank 8 of two honeycomb ducts 7, and the other end of two honeycomb ducts 7 extends to in condensing water tank 2.

In the utility model, the water storage tank 8 is used for storing condensed water, and the two flow guide pipes 7 are used for guiding the condensed water separated out from the condensed water tank 2 into the water storage tank 8, so that water vapor generated in an experiment can be conveniently collected, experimental data can be conveniently collected, and the accuracy of the experimental data can be improved.

The top fixedly connected with outlet duct 4 of condensate tank 2, the circumference surface fixed mounting of outlet duct 4 has electronic ball valve 5.

In the utility model, the air outlet pipe 4 is used for discharging air, and the electric ball valve 5 is used for controlling the opening and closing of the air outlet pipe 4 so as to ensure that the air pressure in the device is constant.

The inner wall of the drying groove 12 is fixedly provided with an integrated inductor 17, the end surface of the case 1 is fixedly connected with a display screen 10 and a control panel 11 from top to bottom, and the control panel 11 is electrically connected with the electric ball valve 5, the display screen 10, the heating pipe 18, the fan 19, the heat exchanger 6 and the integrated inductor 17.

In the utility model, the comprehensive sensor 17 is used for monitoring the air pressure, temperature and humidity data in the drying groove 12, the display screen 10 is used for displaying various data indications, the control panel 11 is electrically connected with the electric ball valve 5, the display screen 10, the heating pipe 18, the fan 19, the heat exchanger 6 and the comprehensive sensor 17, and the electric ball valve 5, the display screen 10, the heating pipe 18, the fan 19, the heat exchanger 6 and the comprehensive sensor 17 can be controlled by the control panel 11 to be opened and closed, thereby simplifying the control and facilitating the operation.

The end face of the case 1 is rotatably connected with a sealing door 9 through a hinge shaft, and the sealing door 9 corresponds to the drying groove 12.

In the utility model, the sealing door 9 is in sealing butt joint with the drying groove 12, and the sealing door 9 is used for sealing the drying groove 12 to prevent the overflow of the internal air and interfere the accuracy of experimental data.

The working principle or working process of the electrothermal blowing drying box convenient for internal circulation provided by the utility model is as follows:

in a normal state experiment, the control panel 11 is pressed to input temperature and humidity standards required by the experiment, a sample is placed at the top of the fixed plate 14, the heating pipe 18 is started to heat air, the fan 19 is started to generate air flow, the heated air is blown into the drying groove 12 from the air outlet 15, the air in the drying groove 12 flows into the condensate tank 2 through the first air pipe 22, the air in the condensate tank 2 flows back into the heating groove 16 through the second air pipe 3 to form circulating air flow to carry out a drying experiment on the sample, the sample starts to be dehydrated, when the comprehensive inductor 17 monitors that the humidity in the drying groove 12 rises, the heat exchanger 6 is started to exchange heat with a condensing medium in the condensing pipe 21, so that the condensing medium cools the condensing pipe 21, the circumferential surface of the condensing pipe 21 releases cold air through the condensing fins 20 to condense water vapor existing in the air, and the condensed water slides to one side through the lower inner wall of the condensate tank 2, collect in leading-in storage water tank 8 through two honeycomb ducts 7, collect through the moisture to the sample escape, gather accurate experimental data, improve experimental data's accuracy.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electrothermal blowing dry box convenient for internal circulation is characterized by comprising;

a chassis (1);

the heating tank (16), the said heating tank (16) is set up in the inboard wall of the chassis (1);

the drying groove (12) is formed in the end face of the case (1), an air outlet (15) is formed in the inner wall of the drying groove (12), and the air outlet (15) is communicated with the heating groove (16);

two support frames (13), wherein the two support frames (13) are arranged, the two support frames (13) are respectively and fixedly connected to two sides of the inner wall of the drying groove (12), and a fixing plate (14) is inserted between the two support frames (13);

the fan (19) is fixedly connected to the inner wall of the heating groove (16), a heating pipe (18) is sleeved outside the fan (19), and the heating pipe (18) is fixedly connected to the inner wall of the heating groove (16); and

the dehumidifying mechanism is arranged at the top of the case (1), and is communicated with the case (1) and used for separating out moisture in air in the drying groove (12).

2. An electrothermal blowing dry box convenient for internal circulation according to claim 1, characterized in that the dehumidifying mechanism comprises a circulating component, a condensing component and a water collecting component, the circulating component is arranged on the top of the machine case (1), the circulating component is communicated with the machine case (1), the condensing component is arranged in the circulating component, the water collecting component is arranged at the side end of the machine case (1), and the water collecting component is connected with the circulating component.

3. An electrothermal blowing drying box convenient to internal circulation according to claim 2, characterized in that the circulation component comprises a water condensing box (2), a second air pipe (3) and a first air pipe (22), the water condensing box (2) is fixedly connected to the top of the machine case (1), one end of the second air pipe (3) is fixedly connected to the top of the water condensing box (2), the other end of the second air pipe (3) extends into the heating groove (16), one end of the first air pipe (22) is fixedly connected to the upper inner wall of the drying groove (12), and the other end of the first air pipe (22) extends upwards into the water condensing box (2).

4. An electrothermal blowing dry box convenient for internal circulation according to claim 3, characterized in that the condensing assembly comprises a heat exchanger (6), a condensing pipe (21) and a condensing fin (20), the heat exchanger (6) is fixedly connected to the top of the water condensing box (2), the condensing pipe (21) is arranged between the inner walls of the water condensing box (2), the condensing fin (20) is fixedly connected between the inner walls of the water condensing box (2), and the condensing fin (20) is connected with the circumferential surface of the condensing pipe (21).

5. An electrothermal blowing dry box convenient for internal circulation according to claim 4, characterized in that the water collection assembly comprises a water storage tank (8) and two flow guide pipes (7), the water storage tank (8) is fixedly connected to the side wall of the cabinet (1), one end of the two flow guide pipes (7) is fixedly connected to the top of the water storage tank (8), and the other end of the two flow guide pipes (7) extends into the condensed water tank (2).

6. An electrothermal blowing dry box convenient for internal circulation according to claim 5, characterized in that the top of the condensed water tank (2) is fixedly connected with an air outlet pipe (4), and the circumferential surface of the air outlet pipe (4) is fixedly provided with an electric ball valve (5).

7. An electrothermal blowing drying box convenient for internal circulation according to claim 6, characterized in that the inner wall of the drying tank (12) is fixedly provided with a comprehensive inductor (17), the end surface of the case (1) is fixedly connected with a display screen (10) and a control panel (11) from top to bottom, and the control panel (11) is electrically connected with the electric ball valve (5), the display screen (10), the heating pipe (18), the fan (19), the heat exchanger (6) and the comprehensive inductor (17).

8. An electrothermal blowing dry box convenient for internal circulation according to claim 7, characterized in that the end face of the cabinet (1) is rotatably connected with a sealing door (9) through a hinge shaft, and the sealing door (9) corresponds to the drying slot (12).