CN210810649U - Energy-saving meal heat-preservation pool - Google Patents

Abstract

The utility model relates to an energy-conserving meal heat preservation pond, it relates to meal storage device field, aims at solving the loss of heat of the water in the commonly used meal heat preservation pond and makes the problem that the energy consumption is too much relatively fast, and its technical essential is: including the box and be used for the trough of splendid attire food, box lateral wall and bottom shaping have the heat preservation chamber that is filled with inert gas, the trough inner wall is provided with the heat insulating board of vertical slip connection, the lower part shaping of heat insulating board has the heat preservation, and the lid lower part shaping that is used for covering the inner chamber that closes the trough has the insulating layer, the inner chamber of box is provided with the baffle of separating its inner chamber for second cavity and second epicoele. The utility model discloses the heat that has the water in the inner chamber that reduces the box and the food in the trough is outwards transmitted, has practiced thrift heat energy.

Description

Energy-saving meal heat-preservation pool

Technical Field

The utility model relates to a meal storage device, more specifically say, it relates to an energy-conserving meal heat preservation pond.

Background

In a school canteen, food is usually supplied to teachers and students for a period of time, and in order to keep the food at a certain temperature and be convenient for eating, a food heat preservation pool is generally adopted to preserve heat of the food.

The common food heat-preservation pool mainly comprises a box body, a food groove arranged in the inner cavity of the box body, a cover used for covering the inner cavity of the food groove and a heating device arranged in the inner cavity of the box body.

The box body and the trough are usually made of metal, so the box body and the trough are rusted and corroded, and the like. In order to solve the problem, the box body and the food bowl are made of stainless steel alloy in the market at present, the method can solve the problems of rusting and corrosion, but in the using process, the stainless steel metal material has good heat transfer performance, so that the heat dissipation is fast, a heating device needs to be opened for heating water for many times, the energy consumption is relatively excessive, and a new technical scheme is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The technical problem to the meal heat preservation pond power consumption that prior art provided is too much relatively, the utility model aims at providing an energy-conserving meal heat preservation pond, it can reduce box and external heat exchange, reduces calorific loss to it is energy-conserving relatively.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides an energy-conserving meal heat preservation pond, includes that the inner chamber is the box of upper shed structure, is fixed in box and heating end and stretches into the heater of box inner chamber, places the trough in the box inner chamber and is used for the lid that the lid closed the trough inner chamber, the lid is provided with thermal insulation material, box side and bottom shaping have the heat preservation chamber.

By adopting the technical scheme, when in use, a user pours water into the inner cavity of the box body, the heater heats the water, and when the water is heated to the required temperature, the trough filled with food is placed in the inner cavity of the box body; at the moment, water does not pass through the lower end of the trough to preserve heat of food, the inner cavity of the trough is covered by the cover to prevent heat loss of the inner cavity of the trough, the heat preservation cavity is formed in the side wall and the bottom of the box body, and heat insulation materials are arranged on the cover to reduce heat conduction in the inner cavity of the box body and reduce heat loss in the inner cavity of the box body.

The utility model discloses further set up to: the trough inner chamber is provided with the heat insulating board that agrees with trough inner chamber cross section, the heat insulating board border is provided with has elastic snap ring, and the trough inner chamber is provided with the loop platform of placing the heat insulating board, the snap ring overlap joint realizes fixed to the heat insulating board on the loop platform.

Through above-mentioned technical scheme, the heat insulating board separates the trough inner chamber for first epicoele and first cavity two parts down, and food in the trough has the heat, has reduced the heat from first cavity down to first epicoele transmission owing to the effect of heat insulating board, has reduced the calorific loss of food.

The utility model discloses further set up to: and the lower surface of the heat insulation plate is coated with heat insulation materials.

Through above-mentioned technical scheme, further reduced the heat and transferred from first lower chamber to first upper chamber, reduced the calorific loss of food.

The utility model discloses further set up to: the ring platforms are arranged to be multiple and distributed along the depth of the trough, and the clamping rings are lapped on any two ring platforms to fix the heat insulation plate.

Through above-mentioned technical scheme, realized that the heat insulating board can slide from top to bottom and connect in the trough inner chamber, made the volume space adjustable of first lower chamber, be convenient for keep warm to the food of different volume sizes.

The utility model discloses further set up to: the heat preservation cavity is filled with inert gas.

Through above-mentioned technical scheme, because inert gas has lower coefficient of heat conductivity, further reduced the outside transmission of heat in the box inner chamber, reduced thermal loss.

The utility model discloses further set up to: the box lateral wall is provided with admission valve and the air outlet valve of intercommunication heat preservation chamber, just admission valve and air outlet valve are the gas circuit check valve.

According to the technical scheme, when the heat preservation cavity is inflated, the air inlet valve is communicated with the input end of the inflating device to inflate the heat preservation cavity, and air in the heat preservation cavity is compressed and discharged through the air outlet valve; because air can not enter the heat preservation cavity from the air outlet of the air path one-way valve, the whole inflation process is prevented from being carried out in a specific environment.

The utility model discloses further set up to: the inner wall of the box body is provided with a baffle which is in fit with the cross section of the inner cavity of the box body, the baffle is parallel to the bottom surface of the box body, the edge of the baffle is fixed on the inner wall of the box body, an opening which is in fit with the cross section of the inner cavity of the trough is formed in the baffle, the baffle divides the inner cavity of the box body into a second lower cavity and a second upper cavity, and water is arranged in the second lower cavity.

Through the technical scheme, when the trough is placed in the inner cavity of the box body, the heat in the second lower cavity is reduced to be transferred to the second upper cavity, and the heat loss is reduced.

The utility model discloses further set up to: the opening edge is provided with the card strip that has elasticity, card strip butt in trough outer wall.

Through above-mentioned technical scheme, when the trough was placed in the box inner chamber, the card strip was sealed with trough outer wall and baffle, had reduced the heat in the second cavity of resorption and had further reduced thermal loss to the transmission of second epicoele.

To sum up, the utility model discloses a beneficial technological effect does:

1. the heat preservation cavity is formed on the side wall and the bottom of the box body, and the heat insulation layer is arranged on the cover, so that the heat in the inner cavity of the box body is reduced from being transferred outwards;

2. the heat insulation plate is arranged in the inner cavity of the trough, and the heat insulation layer is arranged on the heat insulation plate, so that the heat transfer of heat in the trough to the outside is reduced due to the heat insulation effect of the heat insulation plate;

3. the baffle is arranged in the inner cavity of the box body to divide the inner cavity of the box body into two cavities, namely a second upper cavity and a second lower cavity, and water is arranged in the second lower cavity, so that the transfer of heat in the second lower cavity to the second upper cavity is reduced, and the heat loss in the box body is further reduced;

4. by filling inert gas into the heat preservation cavity, the heat exchange between the heat in the box body and the outside is reduced due to the lower heat conductivity coefficient of the inert gas.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an exploded view of the local structure of the present invention;

FIG. 3 is a schematic longitudinal sectional view of the present invention;

FIG. 4 is an enlarged schematic view of section A of FIG. 3;

fig. 5 is an enlarged schematic view of a portion B of fig. 3.

In the figure, 1, a box body; 2. a heater; 3. a trough; 4. a cover; 5. a cell; 6. a drain valve; 7. a cross beam; 8. a heat preservation cavity; 9. an intake valve; 10. an air outlet valve; 11. a heat insulation plate; 12. a ring platform; 13. a first lower chamber; 14. a first upper chamber; 15. a second handle; 16. a baffle plate; 17. clamping the strip; 18. a second upper chamber; 19. a second lower chamber; 20. recessing; 21. a snap ring; 31. overlapping edges; 41. a secondary lap edge; 42. a thermal insulation layer; 43. a first handle; 111. a substrate; 112. a heat-insulating layer; 161. and (4) opening.

Detailed Description

The invention is further explained by the following figures and examples.

An energy-saving meal heat-preservation pool, referring to fig. 1 and 2, comprises a box body 1, a heater 2 and a drain valve 6, wherein the box body 1 is in a cuboid box body structure, and the inner cavity of the box body is in an upper opening structure; a cross beam 7 is arranged in the inner cavity of the box body 1, the cross beam 7 transversely extends and is parallel to the side wall surface of the box body 1, the inner cavity of the box body 1 is divided into a plurality of cells 5 by the cross beam 7, and all the cells 5 are communicated; the upper part of the cross beam 7 is flush with the upper part of the box 1. The heater 2 that stretches into the inner chamber of box 1 is installed to box 1 lateral wall, and drain valve 6 is installed in the lateral wall bottom of box 1 and is linked through the inner chamber of box 1. When the water heater is used, a user pours water into the inner cavity of the box body 1 to submerge the heater 2, the heater 2 heats the water, and after the water heater is used, the water is discharged through the water discharge valve 6.

Referring to fig. 2, a plurality of food troughs 3 matched with the cells 5 are arranged along the length direction of the box body 1, the food troughs 3 are in a cuboid box body structure, and the inner cavities of the food troughs are in an upper opening structure; the upper opening edge of the food groove 3 is provided with a lapping edge 31 extending outwards; when the trough 3 is arranged in the cell 5, the lap edge 31 is in lap joint with the upper opening edge of the cell 5, so that the trough 3 is fixed.

Referring to fig. 2 and 4, a heat insulation plate 11 is arranged in the inner cavity of the trough 3, and the area of the heat insulation plate 11 is smaller than the cross-sectional area of the inner cavity of the trough 3; a clamping ring 21 is arranged at the edge of the heat insulation plate 11, the longitudinal section of the clamping ring 21 is U-shaped, the U-shaped opening of the clamping ring 21 is matched with the edge of the heat insulation plate 11 to realize fixation, and the clamping ring 21 can be made of elastic rubber; a ring table 12 is formed on the inner wall of the trough 3 in a circumferential surrounding mode, and a clamping ring 21 falls on the ring table 12 to fix the heat insulation plate 11; the inner cavity of the trough 3 is divided into two parts, namely a first upper cavity 14 and a first lower cavity 13 by a heat insulation plate 11.

Referring to fig. 3 and 4, in order to increase the volume space of the first lower cavity 13, the ring tables 12 are arranged in a plurality and distributed along the depth direction of the trough 3, and due to the elasticity of the snap rings 21, the snap rings 21 are limited between any two adjacent ring tables 12, so that the heat insulation plate 11 can be vertically connected to the inner wall of the trough 3 in a sliding manner.

Referring to fig. 4, the insulation board 11 includes a substrate 111 and an insulation layer 112 fixed on the lower portion of the substrate, and the insulation layer 112 may be made of a composite silicate insulation board, and since the composite silicate insulation board has a low thermal conductivity coefficient, the conduction of heat to the insulation board 11 is reduced, so that the insulation effect is better.

Referring to fig. 2, to facilitate the lifting of the heat insulation plate 11, a second handle 15 is welded and fixed to the upper center thereof, and the second handle 15 has an inverted U-shape.

Referring to fig. 2, a lid 4 for closing the cavity of the trough 3 is covered on the upper part of the trough 3, and a secondary overlapping edge 41 extending outward is formed on the edge of the lid 4. When in use, the auxiliary overlapping edge 41 is in overlapping fit with the overlapping edge 31 to cover the inner cavity of the crib 3. To facilitate the taking up of the lid 4, a first handle 43 is welded to the center of the upper portion of the lid 4, a recess 20 is formed in the center of the upper portion of the lid 4, and the first handle 43 is located right above the recess 20.

Referring to fig. 3, the lower portion of the cover 4 is molded with a thermal insulation layer 42, and the thermal insulation layer 42 may be made of a composite silicate insulation board. In the use, because the compound silicate heated board has lower coefficient of heat conductivity, reduced 1 inner chamber of box and external heat exchange, reduced thermal loss.

Referring to fig. 2, a heat preservation cavity 8 is formed on the side wall and the bottom of the box body 1, the heat preservation cavity 8 is isolated from the outside air, and the heat preservation cavity 8 is used for filling inert gas. Because the inert gas has low heat conductivity coefficient, the heat in the box body 1 is reduced to be transferred outwards, and the heat energy is saved.

Referring to fig. 2, an air inlet valve 9 and an air outlet valve 10 communicating with the heat-retaining chamber 8 are installed on the side wall of the case 1. During the use, admission valve 9 communicates in aerating device input end to heat preservation chamber 8 aerify, and the air in the heat preservation chamber 8 is compressed and is discharged through air outlet valve 10, aerifys the operation and accomplish the back, closes admission valve 9 and air outlet valve 10 and realizes sealing to inert gas in the heat preservation chamber 8.

Referring to fig. 2 and 3, a baffle 16 is fixed on the wall of the inner cavity of the box body 1, the baffle 16 fits the cross section of the inner cavity of the box body 1, and a plurality of openings 161 for the food feeding grooves 3 to vertically penetrate through the baffle 16 are formed in the baffle 16; the edge of the baffle 16 is fixed on the inner wall of the box body 1 by welding, the baffle divides the inner cavity of the box body 1 into a second lower cavity 19 and a second upper cavity 18, and water is positioned in the second lower cavity 19.

Referring to fig. 3 and 5, a clamping strip 17 is fixed on the edge of the opening 161, the longitudinal section of the clamping strip 17 is U-shaped, the U-shaped opening is engaged with the edge of the opening 161 for clamping and fixing, and the clamping strip 17 is generally made of elastic rubber material; when the trough 3 is placed in the inner cavity of the box body 1, the clamping strip 17 abuts against the outer wall of the trough 3, and water is in the second lower cavity 19.

Referring to fig. 3, when the trough 3 is placed in the inner cavity of the box body 1, the lower end of the trough 3 extends out of the opening 161, and at this time, water is over the lower end of the trough 3, and the clamping strip 17 abuts against the outer wall of the trough 3. In use, heat loss is reduced because baffle 16 reduces heat transfer from lower second chamber 19 to upper second chamber 18.

The working principle is as follows: when food needs to be insulated, a user injects water into the inner cavity of the box body 1, the water is placed in the second lower cavity 19, the heater 2 heats the water, the trough 3 is placed in the inner cavity of the box body 1 when the water is heated to the required temperature, the lower end of the trough 3 extends out of the opening 161, and the water submerges the lower end of the trough to insulate the food; the side wall and the bottom of the box body 1 are provided with heat preservation cavities 8 filled with inert gas, and the inert gas has lower heat conductivity coefficient, so that the heat loss in the inner cavity of the box body 1 is reduced; a heat insulation layer 42 is formed on the lower part of the cover 4 for covering the inner cavity of the trough 3, so that the heat in the inner cavity of the box body 1 is further reduced from being transferred outwards; the heat insulation plate 11 which is vertically connected to the inner wall of the trough 3 in a sliding manner is arranged in the inner cavity of the trough 3, the heat insulation layer 112 is fixed on the lower part of the heat insulation plate 11, and the heat insulation plate 11 reduces the evaporation of heat in the trough 3; be provided with the baffle 16 that separates its inner chamber for second lower chamber 19 and second upper chamber 18 in the inner chamber of box 1, offer on the baffle 16 and supply to the vertical opening 161 who passes of trough 3, card strip 17 is installed along opening 161, card strip 17 butt in trough 3 outer wall when trough 3 places in the inner chamber of box 1, water is in second lower chamber 19, baffle 16 has reduced the outside conduction of heat in the second lower chamber 19.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides an energy-conserving meal heat preservation pond, includes that the inner chamber is box (1) of upper shed structure, is fixed in box (1) and heater end and stretches into heater (2) of box (1) inner chamber, places trough (3) in box (1) inner chamber, communicates in drain valve (6) of box (1) inner chamber and is used for the lid to close inner chamber open-ended lid (4) of trough (3), the inner chamber of trough (3) is upper shed structure, its characterized in that: the surface of the cover (4) is fixedly connected with a heat insulation layer (42), and the side surface and the bottom of the box body (1) are provided with heat insulation cavities (8).

2. The energy-saving meal heat-preservation pool as claimed in claim 1, wherein: the inner cavity of the crib (3) is internally provided with a heat insulation plate (11), the edge of the heat insulation plate (11) is provided with a snap ring (21), the inner cavity of the crib (3) is provided with a ring platform (12) for placing the heat insulation plate (11), and the heat insulation plate (11) separates the inner cavity of the crib (3) into a first upper cavity (14) and a first lower cavity (13).

3. The energy-saving meal heat-preservation pool as claimed in claim 2, wherein: the ring platforms (12) are multiple and distributed along the depth of the inner cavity of the trough (3), the clamping rings (21) are limited between any two adjacent ring platforms (12), and the clamping rings (21) have elasticity.

4. The energy-saving meal heat-preservation pool as claimed in claim 2, wherein: and the lower part of the heat insulation plate (11) is provided with a heat insulation layer (112).

5. The energy-saving meal heat-preservation pool as claimed in claim 1, wherein: the heat preservation cavity (8) is filled with inert gas.

6. The energy-saving meal heat-preservation pool as claimed in claim 5, wherein: and the side wall of the box body (1) is provided with an air inlet valve (9) and an air outlet valve (10) which are communicated with the heat preservation cavity (8).

7. The energy-saving meal heat-preservation pool as claimed in claim 1, wherein: the inner wall of the box body (1) is provided with a baffle (16) which is matched with the cross section of the inner cavity of the box body (1), the edge of the baffle (16) is fixed on the inner wall of the box body (1) and the baffle (16) to be provided with an opening (161) for the trough (3) to vertically penetrate through the baffle (16), the baffle (16) separates the inner cavity of the box body (1) into a second lower cavity (19) and a second upper cavity (18), and water is arranged in the second lower cavity (19).

8. The energy-saving meal heat-preservation pool as claimed in claim 7, wherein: elastic clamping strips (17) are arranged along the edges of the opening (161), and the clamping strips (17) are abutted to the outer wall of the feeding trough (3).

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