CN210292739U

CN210292739U - Thermal cycle mechanism for heating cavity

Info

Publication number: CN210292739U
Application number: CN201921141597.6U
Authority: CN
Inventors: 张孝平; 文青松; 汪毅; 刘欢
Original assignee: Dongguan Dacheng Intelligent Equipment Co Ltd
Current assignee: Dongguan Dacheng Intelligent Equipment Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-04-10
Anticipated expiration: 2029-07-19

Abstract

The embodiment of the utility model discloses a thermal cycle mechanism for heating a cavity, which comprises a heating and drying cavity, a heating plate is arranged in the heating and drying cavity, an air inlet and an air outlet are respectively arranged on the side walls at the two sides of the heating and drying cavity, an air source heating component and an air outlet pipe are respectively arranged at the air inlet and the air outlet, the air source heating component is connected with an air inlet pipe, an air source drying component is arranged on the air outlet pipe, the tail ends of the air inlet pipe and the air outlet pipe are connected with a gas circulating pump, the air in the heating and drying cavity circularly flows through the gas circulating pump, the object to be dried in the heating and drying cavity is simultaneously baked and dried through the heating plate and the air heated by the air source heating component, the air source drying component for absorbing moisture is arranged on the air outlet pipe, the water vapor evaporated from the object to be dried can be continuously absorbed, is beneficial to improving the drying speed of the object to be dried.

Description

Thermal cycle mechanism for heating cavity

Technical Field

The embodiment of the utility model provides a drying equipment technical field, concretely relates to thermal cycle mechanism for cavity heating.

Background

In daily life and production, often need carry out drying process to the object, in order to reach the requirement of storage or processing use, prior art lets in hot-air and carries out non-contact heating and toast in a totally enclosed cavity, because the hot-air that lets in can contain moisture and can increase the humidity in the cavity, and along with the drying of object, humidity in the drying cavity also can rise to some extent, thereby the drying rate of article has been reduced, be unfavorable for carrying out the persistence drying, and simultaneously, continuous heated air also can consume a large amount of energy, and the resource is wasted, and the use cost is increased.

Or, carry out the contact heating through the inside hot plate of closed cavity of heating, nevertheless the contact heating can't fully take away the steam in the cavity, and treat that each position of dry object is heated unevenly, not only influences the drying rate of object, and the drying degree difference can appear in each part of object, influences the quality that the object was dried, probably causes the part of object and hot plate contact to toast because of the transition heating and damage even.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a thermal cycle mechanism for cavity heating, the circulation flow's after through the hot plate and the heating air comes dry object, and sets up the dry subassembly of air supply who absorbs moisture in the air flow pipeline to solve among the prior art because can't keep the slow problem of object drying speed that leads to of the continuous drying in the dry chamber of heating.

In order to achieve the above purpose, the embodiment of the utility model discloses following technical scheme:

a thermal cycle mechanism for heating a cavity comprises a heating and drying cavity, wherein a heating plate is installed in the heating and drying cavity, a cavity door for sealing an opening is installed at the opening at one side of the heating and drying cavity, an air inlet is formed in the side wall at one side of the heating and drying cavity, an air outlet is formed in the side wall at the other side of the heating and drying cavity, an air source heating assembly and an air outlet pipe are respectively installed at the air inlet and the air outlet, an air inlet pipe is connected onto the air source heating assembly, an air source drying assembly is installed onto the air outlet pipe, and a gas circulating pump is connected to the tail ends of the;

the air source drying component comprises a dehumidification box sleeved on an air outlet pipe, a desiccant support plate is installed in the dehumidification box, one end of the desiccant support plate is provided with a plurality of uniformly distributed air holes, a support plate socket matched with the desiccant support plate is arranged on the dehumidification box and the air outlet pipe wall, and the other end of the desiccant support plate is connected with the support plate socket in a sealing mode through a sealing washer.

Furthermore, the air source heating assembly comprises a fixing plate with a central hole and connecting pipes penetrating through two sides of the fixing plate, a plurality of wavy folded plates are radially arranged in the connecting pipes, a plurality of heating coils radially arranged are axially arranged between every two adjacent folded plates, one end of each connecting pipe is inserted into the air inlet, and the other end of each connecting pipe is inserted into the corresponding air inlet pipe.

Further, an air distribution hole plate is arranged on the inner wall of the heating and drying chamber close to one side of the air inlet.

Furthermore, a groove for placing a drying agent is formed in the drying agent carrier plate, the vent hole is formed in the bottom of the groove, and a porous cover plate is installed at the top of the groove.

Furthermore, the inner walls of the dehumidification box, which are positioned at two sides of the socket of the support plate, are provided with limiting sliding grooves matched with two sides of the drying agent support plate.

The embodiment of the utility model provides a have following advantage:

after will treating dry object and putting into the drying chamber, close chamber door, it is sealed with the drying chamber, make the air circulation in the drying chamber flow through gas circulating pump, and heat the stoving to the object of treating in the drying chamber simultaneously through the air after hot plate and the heating of air supply heating element, object drying has been accelerated, and be equipped with the air supply drying element who is used for absorbing steam on the play tuber pipe, can constantly absorb the steam by treating dry object evaporation, keep the continuous drying in the drying chamber, be favorable to accelerating the drying rate of treating dry object.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a left side view of the overall structure of the embodiment of the present invention;

fig. 3 is a top view of the overall structure of the embodiment of the present invention;

fig. 4 is a schematic structural view of an air source heating assembly according to an embodiment of the present invention;

fig. 5 is a schematic view of a pipe connection structure according to an embodiment of the present invention;

fig. 6 is a schematic view of a folded plate structure according to an embodiment of the present invention;

fig. 7 is a schematic structural view of an air source drying assembly according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a desiccant carrier according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a dehumidifying box according to an embodiment of the present invention.

In the figure:

1-heating a drying chamber; 2-heating the plate; 3-chamber door; 4-a gas source heating assembly; 5-air outlet pipe; 6-an air inlet pipe; 7-an air source drying component; 8-air circulating pump; 9-air distribution hole plate;

101-an air inlet; 102-an air outlet;

401-fixing plate; 402-take over; 403-folding plates; 404-a heating coil;

701-a dehumidification box; 702-a desiccant carrier plate; 703-a vent; 704-a carrier board socket; 705-cover plate; 706-limit chute; 707-sealing gasket.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

As shown in fig. 1 to 3, the utility model discloses a thermal cycle mechanism for cavity heating, including the thermal drying chamber 1, install hot plate 2 in the thermal drying chamber 1, the chamber door 3 sealed with the opening is installed to the opening part of thermal drying chamber 1 one side be equipped with air inlet 101 on the lateral wall of one side of thermal drying chamber 1, seted up gas outlet 102 on the lateral wall of opposite side, air inlet 101 punishment do not installs air supply heating element 4 and play tuber pipe 5 with gas outlet 102 punishment, be connected with air-supply line 6 on the air supply heating element 4, install air supply drying element 7 on the play tuber pipe 5, air-supply line 6 and the end-to-end connection who goes out tuber pipe 5 have gas circulation pump 8.

It is specific, through gas circulating pump 8 and air-supply line 6 and play tuber pipe 5, to the air of pumping circulation flow in the heating and drying cavity 1, and the air is heated when the air supply heating element 4 that goes out through air inlet 101, the air after being heated passes through air inlet 101 and gets into in the heating and drying cavity 1, heat the object of toasting in the heating and drying cavity 1 jointly with hot plate 2 in the heating and drying cavity 1, not only improved dry efficiency, and the air that flows is favorable to the discharge of steam in the heating and drying cavity 1, the steam of discharge heating and drying cavity 1 is absorbed by air supply drying element 7 on the tuber pipe 5, thereby continuous drying in the heating and drying cavity 1 has been guaranteed.

The air source drying assembly 7 is specifically described as follows:

as shown in fig. 7 to 9, the air source drying component 7 includes a dehumidifying box 701 sleeved on the air outlet pipe 5, a desiccant carrier plate 702 is installed in the dehumidifying box 701, a circular groove for placing a desiccant is formed in the desiccant carrier plate 702, a plurality of vent holes 703 are formed in the bottom of the groove, a porous cover plate 705 is installed at the top of the groove, a plurality of vent holes 703 are uniformly distributed in one end of the desiccant carrier plate 702, carrier plate sockets 704 matched with the desiccant carrier plate 702 are formed in the pipe walls of the dehumidifying box 701 and the air outlet pipe 5, and the other end of the desiccant carrier plate 702 is connected with the carrier plate sockets 704 through a sealing gasket 707 in a sealing manner.

Specifically, the desiccant used is determined according to the temperature in the heating and drying chamber 1, for example, when the temperature is 60 to 90 degrees, a silica gel desiccant is selected, and when the temperature is higher, a molecular sieve desiccant is selected to prevent the absorbed water vapor from being evaporated by high temperature, a proper amount of desiccant is placed in the groove, then the cover plate 705 is covered to prevent the desiccant from flying out of the groove, then one end of the desiccant carrier plate 702 is inserted into the air outlet pipe 5 through the carrier plate jack 704, so that the center of the groove is coaxial with the center of the air outlet pipe 5, and the other end is fixed on the dehumidification box 701 through a buckle or a screw and is hermetically connected with the carrier plate jack 704 through a sealing gasket 707 to prevent air leakage, when the hot air of the air outlet pipe 5 passes through the groove of the desiccant carrier plate 702, the water vapor carried in the hot air is absorbed by the desiccant in the groove, and the air continuously participates in circulation after passing through the, not only is it advantageous to keep the drying in the heating and drying chamber 1, but also the removable desiccant carrier plate 702 facilitates the replacement of the desiccant.

In addition, the inner walls of the dehumidification box 701 at two sides of the support plate insertion opening 704 are provided with limiting sliding grooves 706 which are matched with two sides of the desiccant support plate 702, and the provided limiting sliding grooves 706 are beneficial to fixing the desiccant support plate 702.

The gas source heating assembly 4 is specifically described as follows:

as shown in fig. 4 to 6, the air source heating assembly 4 includes a fixing plate 401 having a central opening and connecting tubes 402 extending through two sides of the fixing plate 401, the connecting tubes 402 are fixed on the outer wall of the heating and drying chamber 1 through the fixing plate 401, a plurality of corrugated folding plates 403 are radially installed in the connecting tubes 402, a plurality of heating coils 404 radially arranged are axially installed between adjacent folding plates 403, the time for air to flow through the connecting tubes 402 is increased by the provided folding plates 403, which is beneficial for the heating coils 404 to heat air, and one end of the connecting tubes 402 is inserted into the air inlet 101, and the other end of the connecting tubes 402 is inserted into the air inlet pipe 6, which is beneficial for sealing and fixing the connecting tubes 402 and the air inlet 101 and the.

In addition, an air distribution hole plate 9 is installed on the inner wall of the heating and drying chamber 1 close to the air inlet 101, a certain distance is formed between the air distribution hole plate 9 and the wall of the air inlet 101, so that air can be diffused from a sufficient space, the heated air can uniformly enter the heating and drying chamber 1 through the air distribution hole plate 9, objects to be dried in the heating and drying chamber 1 can be uniformly heated, and the drying speed of the objects is increased.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A thermal cycle mechanism for chamber heating, comprising a thermal drying chamber (1), characterized in that: the heating and drying device is characterized in that a heating plate (2) is installed in the heating and drying chamber (1), a chamber door (3) with a sealed opening is installed at the opening on one side of the heating and drying chamber (1), an air inlet (101) is formed in the side wall on one side of the heating and drying chamber (1), an air outlet (102) is formed in the side wall on the other side of the heating and drying chamber, an air source heating assembly (4) and an air outlet pipe (5) are respectively installed at the air inlet (101) and the air outlet (102), an air inlet pipe (6) is connected onto the air source heating assembly (4), an air source drying assembly (7) is installed onto the air outlet pipe (5), and the tail ends of the air inlet pipe (6);

air supply drying assembly (7) is including cup jointing dehumidification box (701) on air-out pipe (5), install drier support plate (702) in dehumidification box (701), the one end of drier support plate (702) is equipped with a plurality of evenly distributed's air vent (703), be equipped with on dehumidification box (701) and the air-out pipe (5) pipe wall with drier support plate (702) matched with support plate socket (704), the other end of drier support plate (702) passes through seal ring (707) and support plate socket (704) sealing connection.

2. A thermal cycling mechanism for chamber heating, as claimed in claim 1, characterized in that: the air source heating assembly (4) comprises a fixing plate (401) with a central opening and connecting pipes (402) penetrating through two sides of the fixing plate (401), a plurality of wavy folded plates (403) are radially arranged in the connecting pipes (402), a plurality of heating coils (404) which are radially arranged are axially arranged between the adjacent folded plates (403), one end of each connecting pipe (402) is inserted into the air inlet (101), and the other end of each connecting pipe is inserted into the air inlet pipe (6).

3. A thermal cycling mechanism for chamber heating, as claimed in claim 1, characterized in that: and an air distribution hole plate (9) is arranged on the inner wall of one side, close to the air inlet (101), in the heating and drying chamber (1).

4. A thermal cycling mechanism for chamber heating, as claimed in claim 1, characterized in that: the drying agent carrier plate (702) is provided with a groove for placing a drying agent, the vent hole (703) is arranged at the bottom of the groove, and the top of the groove is provided with a porous cover plate (705).

5. A thermal cycling mechanism for chamber heating, as claimed in claim 1, characterized in that: and the inner walls of the dehumidification box (701) positioned at the two sides of the support plate socket (704) are provided with limiting sliding grooves (706) matched with the two sides of the desiccant support plate (702).