Heat preservation dining car facilitating grouped heating
By installing a steam generator and steam regulating valve system on the insulated food cart, the group heating control of different meals can be achieved, solving the problem of the inability of existing food carts to accurately control the temperature, and improving the quality and efficiency of food delivery.
Patent Information
- Application Number
- CN202423213365.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing conventional insulated food carts cannot accurately control the temperature for different types of food, resulting in some food being too hot or too cold, affecting taste and nutrition, and increasing food waste and operating costs.
The heating element inside the steam generator heats water to form steam, which flows to the steam heating coil through the main steam pipe and branch steam pipes. The high heat of the steam is used to heat and keep the food in the heating chamber warm. The steam flow and pressure are regulated by the steam regulating valve to achieve flexible adjustment of each heating chamber and precise temperature control.
It enables precise temperature control of different meals, improves the quality and efficiency of food delivery services, meets the needs of diners, and reduces food waste and operating costs.
Smart Images
Figure CN223653479U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a heat -preserving dining car convenient to group heating belongs to food heat -preserving equipment technical field. BACKGROUND
[0002] The heat -preserving dining car is a practical equipment specially made for catering distribution, which adopts high-quality heat -insulating materials, builds efficient heat -preserving space, can lock the temperature and delicious of food for a long time, the appearance design is exquisite and reasonable, the internal structure is layered and zoned, can orderly place various meals, whether hot dishes, hot soup or staple food, snack can be properly settled, the car body is solid and durable, has good mobility, is equipped with flexible moving device, is convenient in a variety of scenes such as restaurant, dining hall, outdoor catering activities and so on.
[0003] The existing ordinary heat -preserving dining car can only provide single overall heat -preserving environment, cannot carry out accurate temperature control according to the characteristics of different kinds of meals, when distributing hot dishes, soup, snacks and other different meals, since the optimum heat -preserving or heating temperature required by them is different, the traditional dining car is easy to cause part of the meal to be overheated and affect the taste and nutrition, or part of the meal to be insufficient and change cold and change flavor, not only can not guarantee that the diners can taste the best quality meal, but also can cause a large amount of food waste, increase operating cost, thereby greatly reduce the practicability of the heat -preserving dining car.
[0004] Therefore, it is urgent to improve the heat -preserving dining car convenient to group heating to solve the above problems. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at providing a kind of heat -preserving dining car convenient to group heating, water is heated by heating element in steam generator, form steam, steam flows to steam heating coil in main steam pipe and branch steam pipe, steam heating coil utilizes the high heat of steam, rapidly heats and keeps warm the meal in heating bin, then steam flow and pressure in each branch steam pipe are regulated by steam regulating valve, to adapt to the heating requirement of meal in different heating bin, and then the heating state of each heating bin can be flexibly adjusted according to actual demand, accurately control the temperature of different meals, so as to greatly improve the quality and efficiency of catering distribution service, meet the requirement of different hot food of diners.
[0006] In order to achieve the above purpose, the main technical scheme of the utility model comprises:
[0007] The utility model provides a heat -preserving dining car of grouping heating convenience, including chassis, the heat -preserving box is fixedly arranged on the chassis, the inside of heat -preserving box is separated by the baffle and forms several even distribution heating storehouse, and one side of heat -preserving box is provided with water tank, water pipe is fixedly installed on water tank, water pump is installed on water pipe, and the one end of water pipe is connected with steam generator away from water tank, heating element is installed in the inside of steam generator, and main steam pipe is fixedly connected with on steam generator, main steam pipe is fixedly connected with even distribution branch steam pipe on, branch steam pipe is fixedly installed with steam regulating valve, and the one end of even distribution branch steam pipe is fixedly connected with steam heating coil pipe away from main steam pipe and penetrates heat -preserving box, and even distribution steam heating coil pipe is fixedly installed in the inside of even distribution heating storehouse respectively.
[0008] Preferably, the main steam pipe is provided with a suction pump, and the main steam pipe and the branch steam pipes are fixedly installed on the outer wall of the heat-preserving box by pipe clamps.
[0009] Preferably, the heating storehouse is fixedly installed with a dinner plate rack in the inside, and the dinner plate rack is fixedly installed with a dinner plate.
[0010] Preferably, the heating element comprises a heating rod, the inner side of the heating rod is provided with a heating wire, and an insulating piece is arranged between the heating rod and the heating wire.
[0011] Preferably, the heating storehouse is hingedly connected with a storehouse door on one side, the other side of the storehouse door is connected with the heating storehouse through a lock buckle, the inner side of the storehouse door is fixedly installed with a temperature sensor, the outer side of the storehouse door is fixedly installed with a control panel, and the control panel is electrically connected with the temperature sensor and the steam regulating valve.
[0012] Preferably, the chassis is fixedly installed with a push rod on one side, and universal wheels are fixedly connected around the bottom of the chassis in a rectangular array.
[0013] The utility model at least has the following beneficial effects:
[0014] 1、 the utility model discloses a heating element in steam generator heats water, forms steam, and steam flows into steam heating coil through main steam pipe and branch steam pipe, steam heating coil utilizes the high heat of steam, and the food in heating storehouse is heated and kept warm quickly, and then the steam flow and pressure in each branch steam pipe are regulated and controlled through steam regulating valve, so as to adapt to the heating requirement of food in different heating storehouse, and then the heating state of each heating storehouse can be flexibly adjusted according to actual demand, and the temperature of different food is accurately controlled, so that the quality and efficiency of catering distribution service are greatly improved, and the requirement of foodie for different hot food is met. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0016] Figure 1 A schematic diagram of the overall structure of this utility model;
[0017] Figure 2 Partial structural schematic diagram provided for this utility model Figure 1 ;
[0018] Figure 3 A schematic diagram of the structure of the insulated box provided by this utility model;
[0019] Figure 4 Partial structural cross-sectional view provided for this utility model;
[0020] Figure 5 Partial structural schematic diagram provided for this utility model Figure 1 ;
[0021] Figure 6 This is a cross-sectional view of the internal structure of the heating rod provided by this utility model;
[0022] Figure 7 An exploded view of part of the structure provided for this utility model.
[0023] In the diagram: 1. Chassis; 2. Insulation box; 3. Heating chamber; 4. Water tank; 5. Water pipe; 6. Water pump; 7. Steam generator; 8. Heating element; 81. Heating rod; 82. Heating wire; 83. Insulating component; 9. Main steam pipe; 10. Branch steam pipe; 11. Steam regulating valve; 12. Steam heating coil; 13. Air pump; 14. Pipe clamp; 15. Plate rack; 16. Plate; 17. Chamber door; 18. Temperature sensor; 19. Control panel; 20. Push rod; 21. Casters. Detailed Implementation
[0024] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0025] like Figure 1 - Figure 7As shown, the heat preservation dining car provided by the embodiment is convenient for grouping heating, which comprises a chassis 1, a heat preservation box 2 is fixedly arranged on the chassis 1, the inside of the heat preservation box 2 is divided into a plurality of uniformly distributed heating bins 3 by a partition plate, and a water tank 4 is arranged on one side of the heat preservation box 2, a water pipe 5 is fixedly installed on the water tank 4, a water pump 6 is installed on the water pipe 5, and the end of the water pipe 5 away from the water tank 4 is connected with a steam generator 7, a heating element 8 is installed in the steam generator 7, and a main steam pipe 9 is fixedly and communicatively arranged on the steam generator 7, a plurality of uniformly distributed branch steam pipes 10 are fixedly and communicatively arranged on the main steam pipe 9, steam regulating valves 11 are fixedly installed on the branch steam pipes 10, and the ends of the branch steam pipes 10 away from the main steam pipe 9 all penetrate the heat preservation box 2 and are fixedly connected with steam heating coils 12, and the steam heating coils 12 are respectively fixedly installed in the heating bins 3. Different kinds of meals are classified and placed in the heating bins 3 in the heat preservation box 2, the water pump 6 is started, and the water in the water tank 4 is transported into the steam generator 7 through the water pipe 5, and then the water is heated by the heating element 8 to form steam, the steam is then distributed to each branch steam pipe 10 through the main steam pipe 9, and the steam flow and pressure in each branch steam pipe 10 can be regulated and controlled through the steam regulating valve 11 to adapt to the heating requirements of the meals in different heating bins 3, and finally the steam enters the corresponding steam heating coil 12. The steam heating coils 12 distributed in each heating bin 3 use the high heat of the steam to quickly heat and preserve the meals in the heating bin 3, and then the heating state of each heating bin 3 can be flexibly adjusted according to actual needs, the temperature of different meals can be accurately controlled, and it is ensured that the meals always maintain an ideal heat and taste during transportation, thereby greatly improving the quality and efficiency of catering delivery services and meeting the requirements of diners for different hot meals.
[0026] Further, as shown in the drawings, Figure 1 Figure 7 As shown, the main steam pipe 9 is provided with an air pump 13, and the main steam pipe 9 and the branch steam pipes 10 are fixedly installed on the outer side wall of the heat preservation box 2 through pipe clamps 14. The air pump 13 can extract the steam in the steam generator 7 into the main steam pipe 9 and the branch steam pipes 10 to promote the flow of steam, and the pipe clamps 14 can stably fix the main steam pipe 9 and the branch steam pipes 10 on the outer side wall of the heat preservation box 2, thereby preventing the pipes from shaking, moving or even breaking due to the movement or vibration of the dining car, ensuring the smooth flow of steam in the pipes, stably supplying steam to the steam heating coils 12, and thereby maintaining the heat preservation and heating functions in the heating bins 3.
[0027] Further, as shown in the drawings, Figure 1 Figure 7 As shown, the heating element 8 comprises a heating rod 81, the inner side of the heating rod 81 is provided with a heating wire 82, and an insulating piece 83 is arranged between the heating rod 81 and the heating wire 82, the heating wire 82 is connected with an external power supply, generates heat after being electrified, and transmits heat to the heating rod 81 through heat conduction, heats the water in the steam generator 7, forms steam, and the insulating piece 83 is arranged between the heating rod 81 and the heating wire 82, which can effectively isolate the current and avoid short circuit failure of the heating wire 82 and the heating rod 81, thereby ensuring safe and stable operation of the heating element 8.
[0028] Further, as shown in Figure 1 - Figure 7 As shown, the inside of the heating bin 3 is fixedly installed with a dinner plate rack 15, the dinner plate rack 15 is fixedly installed with a dinner plate 16, one side of the heating bin 3 is hingedly connected with a bin door 17, the other side of the bin door 17 is connected with the heating bin 3 through a lock catch, the inner side of the bin door 17 is fixedly installed with a temperature sensor 18, and the outer side of the bin door 17 is fixedly installed with a control panel 19, the control panel 19 is electrically connected with the temperature sensor 18 and the steam regulating valve 11, the food is placed on the dinner plate 16, and the food is heated and kept warm in the heating bin 3, the temperature sensor 18 can monitor the temperature in the heating bin 3 in real time and transmit data to the control panel 19, the control panel 19 compares the set temperature with the actual temperature, controls the opening of the steam regulating valve 11, adjusts the steam flow, and further controls the heating intensity, so that the food is at a relatively suitable temperature.
[0029] Further, as shown in Figure 1 - Figure 7 As shown, the bottom plate 1 is fixedly installed with a push rod 20 on one side, and the bottom plate 1 is fixedly connected with universal wheels 21 in a rectangular array around the bottom plate 1, the user pushes the push rod 20 to drive the universal wheels 21 to move on the ground, thereby realizing convenient transfer and distribution of food.
[0030] As shown in Figure 1 - Figure 7 The principle of the heat preservation dining car facilitating grouping heating provided by the embodiment is as follows:
[0031] The different kinds of meals are respectively placed on the meal plates 16 in the heating bins 3 after opening the bin doors 17, and the bin doors 17 are closed, the water pump 6 is started, the water in the water tank 4 is transported into the steam generator 7 through the water pipe 5, the heating wires 82 in the heating element 8 are connected with the external power supply, the heating wires 82 generate heat after being electrified, the heat is transmitted to the heating rods 81 through heat conduction, the water is heated, the steam is formed, the steam in the steam generator 7 is extracted into the main steam pipe 9 after starting the steam pump 13, the steam flows into each steam heating coil 12 through the branch steam pipes 10, the different kinds of meals in the heating bins 3 are heated and kept warm, the temperature sensors 18 on each bin door 17 monitor the temperature in real time and transmit the data to the control panel 19, the heating intensity is adjusted by the steam regulating valve 11 controlled by the control panel 19, so that the heating bins 3 in the heat preservation box 2 are heated and kept warm in groups.
[0032] As used in the specification and claims, certain terminology is used to designate certain components. One of skill in the art will understand that different names can be used by different manufacturers to refer to the same component. The specification and claims do not differentiate between components based on name but differentiate components based on functionality. As used throughout the specification and claims, "comprising" is a transitive word, meaning "including," but not limited to, and therefore specifies the presence of stated features but not to the exclusion of others. "Substantially" means within acceptable manufacturing tolerances.
[0033] It is to be understood that the terms "including", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0034] The above description illustrates and describes several preferred embodiments of the present application, but as previously discussed, it is understood that the present application is not limited to the disclosed embodiments, and is not to be construed as excluding other embodiments, but is to be applied only by various other combinations, modifications and environments, and can be modified within the scope of the present application described herein, by the above teachings or related art or knowledge. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the scope of protection of the appended claims of the present application.
Claims
1. A thermal trolley facilitating group heating, comprising a chassis (1), characterised in that: The bottom tray (1) is fixedly provided with a heat preservation box (2), the inside of the heat preservation box (2) is divided into several uniformly distributed heating bins (3) by a partition, one side of the heat preservation box (2) is provided with a water tank (4), the water tank (4) is fixedly installed with a water pipe (5), the water pipe (5) is installed with a water pump (6), and one end of the water pipe (5) away from the water tank (4) is connected with a steam generator (7), the inside of the steam generator (7) is installed with a heating element (8), and the steam generator (7) is fixedly communicated with a main steam pipe (9), the main steam pipe (9) is fixedly communicated with several uniformly distributed branch steam pipes (10), the branch steam pipes (10) are fixedly installed with steam regulating valves (11), and one end of the branch steam pipes (10) away from the main steam pipe (9) penetrates the heat preservation box (2) and is fixedly connected with steam heating coils (12), and the steam heating coils (12) are fixedly installed in the heating bins (3) respectively.
2. A thermal trolley according to claim 1, wherein: The main steam pipe (9) is installed with an air pump (13), and the main steam pipe (9) and the branch steam pipes (10) are fixedly installed on the outer side wall of the heat preservation box (2) through pipe clamps (14).
3. A thermal server for facilitating group heating in accordance with claim 1, wherein: The inside of the heating bin (3) is fixedly installed with a dinner plate rack (15), and the dinner plate rack (15) is fixedly installed with dinner plates (16).
4. The insulated food and beverage server of claim 1, wherein: The heating element (8) comprises a heating rod (81), the inside of the heating rod (81) is provided with a heating wire (82), and an insulating part (83) is arranged between the heating rod (81) and the heating wire (82).
5. A thermal server for facilitating group heating in accordance with claim 1, wherein: One side of the heating bin (3) is hingedly connected with a bin door (17), the other side of the bin door (17) is connected with the heating bin (3) through a lock buckle, the inside of the bin door (17) is fixedly installed with a temperature sensor (18), the outside of the bin door (17) is fixedly installed with a control panel (19), and the control panel (19) is electrically connected with the temperature sensor (18) and the steam regulating valve (11).
6. A thermal server for facilitating group heating in accordance with claim 1, wherein: One side of the bottom tray (1) is fixedly installed with a push rod (20), and the periphery of the bottom of the bottom tray (1) is fixedly connected with universal wheels (21) in a rectangular array.