CN110104333A - A kind of temperature control incubator - Google Patents

Abstract

The invention discloses a temperature control insulation box, which comprises a box body, a vacuum device is arranged in the box body, a thermal cycle device is arranged on the right side and an upper side of the vacuum device, and an air extraction device is arranged on the lower side of the vacuum device. device, the right side of the pumping device is provided with a control device, the pumping device can pump air to the cavity in the vacuum device, and the heat loss can be reduced in a vacuum state, and then through the control device Switching, the air extraction device is connected to the circulation device, and then heat circulation is performed on the storage cavity, and a certain amount of heating is performed while reducing heat loss, so as to realize temperature control and heat preservation.

Description

A temperature-controlled incubator

technical field

The invention relates to the technical field of storage and packaging, in particular to a temperature-controlled incubator.

Background technique

In product packaging, due to the particularity of some products, thermal insulation is required, and the existing thermal insulation packaging box uses a thermal insulation layer for thermal insulation, but there will be heat loss under long-term transportation, resulting in poor thermal insulation effect. Therefore, there is an urgent need for a A temperature-controlled incubator. The device adopts a vacuum layer for heat insulation, and at the same time controls temperature and heat preservation by heating, so that the heat preservation effect is better, and at the same time, less energy is required for heating.

Contents of the invention

The object of the present invention is to provide a temperature-controlled incubator for overcoming the above-mentioned defects in the prior art.

A temperature-controlled incubator according to the present invention includes a box body, a vacuum device is provided in the box, a thermal cycle device is provided on the right side and the upper side of the vacuum device, and an air extraction device is provided on the lower side of the vacuum device. device, the right side of the pumping device is provided with a control device, the pumping device can pump air to the cavity in the vacuum device, and the heat loss can be reduced in a vacuum state, and then the control device can Switching, the air extraction device is connected to the circulation device, and then performs a thermal cycle in the storage chamber, and performs certain heating while reducing heat loss, so as to realize temperature control and heat preservation. The vacuum device includes a The rotating chamber in the body, the rotating drum is rotatably provided in the rotating chamber, the storage chamber with the opening upward is arranged in the rotating drum, and the heating chamber is connected to the lower side of the storage chamber, and the heating chamber A heating plate is fixedly installed, and an annular cavity is provided in the drum and on the outer side of the storage cavity. The lower end of the cavity is connected with an air intake hole that opens downward. The rotary The left end of the lower wall of the cavity is communicated with an air extraction pipe that can communicate with the air intake hole, the upper side of the rotating cavity is communicated with an opening cavity, and the upper side of the opening cavity is connected with a closed cavity with an upward opening; When the closed cavity is in an open state, the air intake hole can be connected with the air extraction pipeline for air extraction.

In a further technical solution, the circulation device includes a reversible sealing plate arranged in the closed cavity, the right end of the sealing plate is rotatably connected between the front and rear inner walls of the closed cavity, and a flow cavity is arranged in the sealing plate, The lower wall of the flow chamber is communicated with a vent hole with an opening downward, the right end of the lower wall of the closed chamber is communicated with a pipeline that can communicate with the flow chamber, and the lower end of the rotating shaft of the sealing plate is provided with an opening to The lower wall of the closed cavity is connected with a lever chamber corresponding to the groove, and a lever is slidably arranged in the cavity, and the lower end of the lever is connected to the lower wall of the cavity. A tension spring is fixedly connected between them, the lower end of the clamping rod is provided with a groove opening to the left, and the left side of the clamping rod cavity is connected with a push rod cavity passing through the pipeline, and the push rod cavity can be The sliding one is provided with a push rod passing through the pipe, and a through hole is provided up and down inside the push rod, and the left side of the push rod against it is provided with a cam that can rotate in the push rod cavity; The push rod connects the through hole with the pipeline, and the clamping rod moves up into the clamping groove.

In a further technical solution, the air extraction device includes a switching chamber arranged on the lower side of the heating chamber, the air extraction pipeline communicates with the left wall of the switching chamber, and the pipeline communicates with the right wall of the switching chamber, so A rotating block is rotatably provided in the switching chamber, and a turbine chamber is arranged in the rotating block, a power motor is fixed in the right wall of the turbine chamber, and a rotating shaft is connected to the left end of the power motor, and the rotating shaft is fixed Turbine blades are provided, and the lower side of the turbine cavity is communicated with a lower channel that can communicate with the air extraction pipeline or the pipeline. The upper end of the rotating block is fixedly connected with a rotating column, and the upper end of the rotating column is fixedly connected to the The lower end of the rotating cylinder, the upper and lower passages connecting the heating chamber and the turbine chamber are arranged on the upper and lower sides of the rotating column, and a spur ring is fixed on the outer surface of the rotating column; the rotation of the rotating column drives The rotary drum and the rotary block rotate to switch the sealing state of the air intake hole and the communication state of the lower channel.

In a further technical solution, the control device includes a control chamber connected to the right wall of the upper inner wall of the switching chamber, a control motor is fixedly installed in the lower wall of the control chamber, and the upper end of the control motor is connected with a The driving spur gear meshed with the spur gear ring, the right end of the driving spur gear meshes with the driven spur gear, the lower end of the driven spur gear is fixedly connected to the transmission shaft, and the lower end of the transmission shaft is fixedly connected to the center of the cam shaft place; the rotating block, the drum and the cam are controlled by the control motor.

The beneficial effects of the present invention are: the present invention is simple in structure and easy to operate. The device can first evacuate the inside of the wall, and at the same time control temperature and heat preservation by heating, reduce heat loss, reduce energy waste, and have better heat preservation effect .

Description of drawings

Fig. 1 is a schematic diagram of the internal overall structure of a temperature control incubator of the present invention;

Figure 2 is an enlarged schematic view of "A" in Figure 1;

Fig. 3 is an enlarged schematic view of "B" in Fig. 1 .

Detailed ways

Below in conjunction with Fig. 1-3 the present invention is described in detail, for the convenience of narration, the orientation described below is stipulated as follows now: the up, down, left, right, front and back directions mentioned below are consistent with the up, down, left, right, front and back directions of the projection relationship of Fig. 1 itself.

Referring to Figures 1-3, a temperature-controlled incubator according to an embodiment of the present invention includes a box body 11, a vacuum device 101 is provided inside the box body 11, and a heat sink is provided on the right side and the upper side of the vacuum device 101. Circulation device 102, described vacuum device 101 lower side is provided with air extraction device 103, and described air extraction device 103 right side is provided with control device 104, and described air extraction device 103 can control the cavity 12 in the described vacuum device 101 Carry out pumping, pumping to a vacuum state can reduce heat loss, and then switch through the control device 104, the pumping device 103 is connected to the circulation device 102, and then performs heat circulation in the storage chamber 13, reducing In the case of heat loss, a certain amount of heating is carried out to achieve temperature control and heat preservation. The vacuum device 101 includes a rotating chamber 14 arranged in the box body 11, and a rotating cylinder 15 is rotatably arranged in the rotating chamber 14. The drum 15 is provided with the storage cavity 13 with an upward opening, and the lower side of the storage cavity 13 is connected with a heating cavity 16, and a heating plate 17 is fixed inside the heating cavity 16. An annular cavity 12 is provided on the outer circle side of the storage cavity 13, and the lower end of the cavity 12 is connected with an air intake hole 18 opening downward, and the left end of the lower wall of the rotating cavity 14 is connected with a An air extraction pipeline 19 that can communicate with the air intake hole 18, the upper side of the rotating cavity 14 is connected with an opening cavity 20, and the upper side of the opening cavity 20 is connected with a closed cavity 21 with an upward opening; When the closed cavity 21 is in an open state, the air intake hole 18 can be connected with the air extraction pipe 19 for air extraction.

Beneficially, the circulation device 102 includes a reversible sealing plate 22 disposed in the closed cavity 21, the right end of the sealing plate 22 is rotatably connected between the front and rear inner walls of the closed cavity 21, and the sealing plate 22 is provided with There is a flow cavity 23, the lower wall of the flow cavity 23 communicates with a vent hole 24 with an opening downward, and the right end of the lower wall of the closed cavity 21 communicates with a pipeline 25 that can communicate with the flow cavity 23. The lower end of the rotation axis of the sealing plate 22 is provided with a card slot 26 with an opening downward, and the lower wall of the closed cavity 21 is communicated with a bar cavity 27 corresponding to the card slot 26, and the bar cavity 27 is slidably provided with Bar 28, a stretch spring 29 is fixedly connected between the lower end of the bar 28 and the lower wall of the bar chamber 27, the lower end of the bar 28 is provided with a groove 30 opening to the left, and the bar chamber The left side of 27 is communicated with a push rod chamber 31 passing through the pipe 25, and a push rod 32 passing through the pipe 25 is slidably provided in the push rod chamber 31. There is a through hole 33, and the left side of the push rod 32 against it is provided with a cam 34 that can rotate in the push rod cavity 31; moving the push rod 32 to the right guides the through hole 33 and the pipeline 25 Through, the clamping rod 28 moves up into the clamping groove 26.

Beneficially, the air extraction device 103 includes a switching chamber 35 arranged on the lower side of the heating chamber 16, the air extraction pipeline 19 communicates with the left wall of the switching chamber 35, and the pipeline 25 communicates with the switching chamber 35 right wall, the switch chamber 35 is rotatably provided with a rotating block 36, the rotating block 36 is provided with a turbine chamber 37, and the right wall of the turbine chamber 37 is fixed with a power motor 38, and the power motor 38, the left end power is connected with a rotating shaft 39, the rotating shaft 39 is fixedly provided with a turbine blade 40, and the lower side of the turbine chamber 37 is communicated with a lower channel 41 which can be communicated with the suction pipe 19 or the pipe 25, so The upper end of the rotating block 36 is fixedly connected with a rotating column 42, and the upper end of the rotating column 42 is fixedly connected to the lower end of the rotating cylinder 15. 37 of the upper passage 43, the outer surface of the rotating column 42 is fixed with a spur ring 44; the rotation of the rotating column 42 drives the rotation of the rotating drum 15 and the rotating block 36, switching the air inlet 18 The sealed state and the communication state of the lower passage 41.

Beneficially, the control device 104 includes a control chamber 45 connected to the right wall of the upper inner wall of the switching chamber 35, a control motor 46 is fixedly arranged in the lower wall of the control chamber 45, and the upper end of the control motor 46 is The power is connected with the driving spur gear 47 meshed with the spur ring 44, the right end of the driving spur gear 47 is meshed with a driven spur gear 48, and the lower end of the driven spur gear 48 is fixedly connected with a transmission shaft 49, and the transmission The lower end of the shaft 49 is fixedly connected to the shaft center of the cam 34 ; the rotating block 36 , the drum 15 and the cam 34 are controlled by the control motor 46 .

In the initial state, the lower passage 41 is in communication with the air suction pipe 19 , and the sealing plate 22 seals the closed chamber 21 .

When keeping warm, turn over and open the sealing plate 22, place the article in the storage chamber 13, close the sealing plate 22, start the power motor 38 and drive the rotating shaft 39 to rotate, and drive the turbine blade 40 to rotate quickly. At this time, the gas in the cavity 12 passes through the inlet The air hole 18, the air suction pipe 19 and the lower channel 41 are drawn out, and a vacuum is formed in the air inlet hole 18. At this time, the control motor 46 is started and brought together, the driving spur gear 47 rotates, and the spur ring 44 and the driven spur gear are driven by the meshing of the gears. 48 rotates, and the spur ring 44 drives the drum 15 and the rotating block 36 to rotate 180 degrees through the rotating column 42. At this time, the lower side of the air inlet 18 is sealed, and the lower channel 41 communicates with the pipeline 25. At this time, the driven spur gear 48 drives the cam 34 to rotate through the transmission shaft 49 and pushes the push rod 32 to move to the right. At this time, the through hole 33 is connected with the pipeline 25, and the right end of the push rod 32 slides into the groove 30 and drives the clamping rod 28 to rise, and the upper end of the clamping rod 28 extends When the card slot 26 is stuck, the power motor 38 starts and drives the turbine blade 40 to rotate, and the heating plate 17 is used to heat the air in the storage chamber 13. When the sealing plate 22 is not in a closed state, it cannot be started. Circulator 102.

The beneficial effects of the present invention are: the present invention is simple in structure and easy to operate. The device can first evacuate the inside of the wall, and at the same time control temperature and heat preservation by heating, reduce heat loss, reduce energy waste, and have better heat preservation effect .

It will be clear to those skilled in the art that various modifications to the above embodiments can be made without departing from the general spirit and concept of the present invention. They all fall within the protection scope of the present invention. The protection scheme of the present invention shall be based on the appended claims of the present invention.

Claims (4)

1. a kind of temperature control incubator, including cabinet, the cabinet is interior to be equipped with vacuum plant, set on the right side of the vacuum plant with upside There is thermocirculator, air extractor is equipped on the downside of the vacuum plant, is equipped with control device, the pumping on the right side of the air extractor Device of air can be evacuated the cavity in the vacuum plant, and heat loss can be reduced by being extracted under vacuum state, then pass through institute Control device to be stated to switch over, the air extractor is connected to the circulator, and then to carrying out thermal cycle in storage chamber, Certain heating is carried out in the case where reducing heat losses, realizes temperature control heat preservation, and the vacuum plant includes being set to the cabinet Interior rotating drum is rotatably equipped with rotating cylinder in the rotating drum, the storage chamber of opening upwards, institute is equipped in the rotating cylinder It states connection on the downside of storage chamber and is equipped with heating chamber, heating plate is fixed in the heating chamber, the rotating cylinder is interior and in the storage Chamber outer circle side is equipped with the cavity of annular, and one end connection is equipped with the air inlet that Open Side Down on the downside of the cavity, tells rotation The connection of chamber lower wall left end is equipped with the pump-line that can be conducted with the air inlet, and connection is equipped with opening on the upside of the rotating drum Chamber, atrium upside connection are equipped with the closing chamber of opening upwards；The closing chamber in the open state, can will it is described into Stomata is connected with the pump-line to be evacuated.

2. a kind of temperature control incubator according to claim 1, it is characterised in that: the circulator includes turnover sets In the closing chamber inner sealing plate, the sealing plate right end is rotationally connected between the inner wall of the closing chamber front and back, the sealing Flow cavity is equipped in plate, the flow cavity lower wall connection is equipped with the venthole that Open Side Down, and the right end of the closing chamber lower wall connects Logical to be equipped with the pipeline that be connected with the flow cavity, sealing plate center of rotation lower end is equipped with the card slot that Open Side Down, institute The kelly chamber that the connection of closing chamber lower wall is equipped with the corresponding card slot is stated, the kelly is intracavitary to be slidably equipped with kelly, the kelly Extension spring is fixedly connected between lower end and the kelly chamber lower wall, the kelly lower end is equipped with the groove of opening to the left, institute It states connection on the left of kelly chamber and is equipped with the pushrod chamber across the pipeline, be slidably equipped with across the pipeline in the pushrod chamber Push rod, up and down through being equipped with through-hole in the push rod, on the left of the push rod with its offset equipped with can be in the pushrod chamber The cam of rotation；It moves to right the push rod and the through-hole is connected with the pipeline, be moved on the kelly in the card slot.

3. a kind of temperature control incubator according to claim 1, it is characterised in that: the air extractor includes being set to described add Switching chamber on the downside of hot chamber, the pump-line are connected to the switching chamber left wall, and it is right that the pipeline is connected to the switching chamber Wall, the switching is intracavitary to be rotatably equipped with spill spin block, is equipped with turbine chamber in the spill spin block, fixed in the turbine chamber right wall Equipped with power motor, the power motor left end has been connected by power shaft, and turbine leaf, the whirlpool are fixedly installed in the shaft Connection is equipped with the lower channel that can be connected to the pump-line or the pipeline on the downside of wheel chamber, and the spill spin block upper end is fixedly connected There is rotary column, the rotary column upper end is fixedly connected on the lower end of the rotating cylinder, and the rotary column, which runs through to be equipped with up and down, is connected to described add The upper channel of hot chamber and the turbine chamber is fixed with straight-tooth ring on the rotary column periphery；Described in the rotary column rotation drives Rotating cylinder and spill spin block rotation, switch the sealing state of the air inlet and the connected state of the lower channel.

4. a kind of temperature control incubator according to claim 1, it is characterised in that: the control device includes being communicated in institute Control chamber of the switching chamber in upper inside walls right wall is stated, is fixedly installed control motor, the control in the control chamber lower wall Motor upper end processed is connected by power the active spur gear engaged with the straight-tooth ring, and the active spur gear right end is engaged with driven Spur gear, the driven spur gear lower end are fixedly connected with transmission shaft, and the transmission shaft lower end is fixedly connected on the camshaft At the heart；The spill spin block, the rotating cylinder and the cam are controlled by the control motor.