Chinese food stove

Abstract

The utility model relates to the field of Chinese food stoves, and particularly discloses a Chinese food stove which comprises a fixing frame, the fixing frame comprises a cooking bench and a mounting frame, a first faucet, a second faucet and a plurality of heat exchange boxes are arranged on the mounting frame, and a plurality of hearths are arranged on the cooking bench; the hearth is obliquely arranged along the top end face of the cooking bench, the hearth is provided with a smoke collecting plate, a smoke guide hole is formed in the smoke collecting plate, a smoke exhaust pipe communicated with the smoke guide hole is arranged on one end face, away from the hearth, of the smoke collecting plate, and the smoke exhaust pipe is communicated with the heat exchange box; the heat exchange box comprises a first heat exchange cavity, a heat exchange smoke pipe is arranged in the first heat exchange cavity and communicates with the smoke exhaust pipe, the heat exchange box is connected with a first water inlet pipe and a water drainage pipe, the first water inlet pipe and the water drainage pipe communicate with the first heat exchange cavity, and the first heat exchange cavity communicates with the first faucet; the first water inlet pipes on the multiple heat exchange boxes are connected in series, the drainage pipes on the multiple heat exchange boxes are connected in series, the energy utilization efficiency can be effectively improved, and operation and maintenance are convenient.

Description

Technical Field

[0001] The utility model relates to the field of Chinese cooking stoves, in particular to a Chinese cooking stove. Background Art

[0002] Cookers can be divided into household cookers and Chinese cooking cookers. However, in practice, the boundary is not very clear. Generally, the heat load is above 6000 calories, which is called Chinese cooking cooker, and the heat load is below 6000 calories, which is called household cooker. In addition, according to the size of the pot, the Chinese cooking cooker with a diameter of more than 60cm is also called a big pot stove, which is mainly used for big pot dishes in schools, military units, and canteens of large units.

[0003] During the use of existing Chinese cooking stoves, the combustion of gas usually causes the combustion flame and high-temperature smoke to leak directly, so that only a small part of the heat generated by the combustion of gas is used by the cooker, the heat utilization efficiency is extremely low, and energy is wasted. Utility Model Content

[0004] The utility model provides a Chinese cooking stove to solve the technical problem that the heat utilization efficiency of the Chinese cooking stove in the prior art is low and energy is wasted.

[0005] In order to solve the above problems, the utility model provides a Chinese cooking stove adopting the following technical solution: comprising a fixing frame, the fixing frame comprising a cooking table, a mounting frame, a first faucet, a second faucet, and a plurality of heat exchange boxes are arranged on the mounting frame, a plurality of furnaces are arranged on the cooking table, and the furnaces correspond to the heat exchange boxes one by one;

[0006] The stove chamber is arranged obliquely along the top end surface of the stove table, the stove chamber is provided with a smoke collecting plate, the smoke collecting plate is provided with a smoke guide hole, an end surface of the smoke collecting plate away from the stove chamber is provided with a smoke exhaust pipe interconnected with the smoke guide hole, and the smoke exhaust pipe is interconnected with the heat exchange box;

[0007] The heat exchange box includes a first heat exchange chamber, a heat exchange smoke pipe is arranged in the first heat exchange chamber, the heat exchange smoke pipe is connected to the smoke exhaust pipe, the heat exchange box is connected to a first water inlet pipe and a drain pipe, the first water inlet pipe and the drain pipe are both connected to the first heat exchange chamber, and the first heat exchange chamber is connected to the first faucet;

[0008] The first water inlet pipes on the multiple heat exchange boxes are connected in series, and the drainage pipes on the multiple heat exchange boxes are connected in series.

[0009] Furthermore, a guide plate is arranged in the first heat exchange chamber, and the heat exchange smoke pipe includes a connecting part and a heat exchange part, which are respectively fixed on the upper and lower end surfaces of the guide plate. The heat exchange part presents a continuous S-shaped structure or a spiral ascending structure along the vertical direction, and a plurality of water guide holes are arranged on the guide plate.

[0010] Furthermore, a flow guide is provided on the top end surface of the mounting frame, the flow guide is communicated with the heat exchange smoke pipe, the flow guide includes a flow guide surface, and the flow guide surface is provided as a fan-shaped structure.

[0011] Furthermore, the cooker chamber is provided with a second heat exchange chamber, a partition plate is provided in the second heat exchange chamber, the partition plate divides the second heat exchange chamber into at least two layers, the upper and lower layers, and the second heat exchange chamber is provided with an annular structure.

[0012] Furthermore, an overflow port is provided on the partition plate, and a second water inlet pipe interconnected with the second heat exchange chamber is provided on the stove chamber, and the second water inlet pipe runs through the partition plate.

[0013] Furthermore, a third heat exchange chamber is arranged on the furnace below the smoke collecting plate, the furnace includes a furnace core fixing part, the furnace core fixing part includes an inner plate and an outer plate, the third heat exchange chamber is formed between the inner plate and the outer plate, a first water inlet is arranged on the outer plate, and the second heat exchange chamber and the third heat exchange chamber are interconnected through the first water inlet.

[0014] Furthermore, a second water inlet is provided on the bottom end surface of the furnace, the third heat exchange chamber is connected to the second water inlet, a connecting pipe is provided on the bottom end surface of the furnace, the connecting pipe is connected to the second water inlet, the smoke exhaust pipe is located in the connecting pipe, a water outlet pipe is provided on the bottom end surface of the connecting pipe, and the water outlet pipe and the connecting pipe are connected to each other.

[0015] Furthermore, a support member is provided on the top end surface of the stove, the support member is provided as a ring structure, and the top end surface of the support member is provided as an inclined structure, a wing plate is provided on the stove chamber, the top end surface of the support member receives the wing plate, and the support member cooperates with the stove chamber socket.

[0016] The beneficial effects of a Chinese cooking stove provided by the utility model are as follows: the high-temperature smoke generated by the stove chamber when working can be guided into the heat exchange box through the smoke guide hole and the smoke exhaust pipe; the heat exchange smoke pipe in the heat exchange box can heat the incoming cold water through heat exchange; the water in the first heat exchange chamber can flow into the pot through the first faucet after being heated by the heat exchange smoke pipe, which can effectively improve the energy utilization efficiency; when there is too much hot water in the first heat exchange chamber, it can flow out through the drain pipe; the second water inlet pipes and drain pipes on the multiple heat exchange boxes are respectively connected in series, which can make the expansion of the Chinese cooking stove more convenient, convenient for operation and maintenance, and more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] By reading the detailed description below with reference to the accompanying drawings, the above and other purposes, features and advantages of the exemplary embodiments of the present invention will become easy to understand. In the accompanying drawings, several embodiments of the present invention are shown in an exemplary and non-limiting manner, and the same or corresponding reference numerals represent the same or corresponding parts, wherein:

[0018] Figure 1 This is a structural schematic diagram of a Chinese cooking stove of the utility model;

[0019] Figure 2This is a schematic diagram of the internal structure of a Chinese cooking stove of the utility model;

[0020] Figure 3 This is a schematic structural diagram of a heat exchange box of a Chinese cooking stove of the utility model;

[0021] Figure 4 This is a structural schematic diagram of a furnace and a supporting member of a Chinese cooking stove of the utility model;

[0022] Figure 5 This is a schematic diagram of the internal structure of a furnace of a Chinese cooking stove of the utility model;

[0023] Figure 6 It is a structural schematic diagram of a stove core fixing part of a Chinese cooking stove of the utility model;

[0024] Figure 7 It is a schematic structural diagram of the third heat exchange chamber of a Chinese cooking stove according to the utility model.

[0025] Description of reference numerals:

[0026] 1. Cooktop; 11. Furnace; 111. Smoke collecting plate; 1111. Smoke guide hole; 1112. Smoke exhaust pipe; 112. Second heat exchange chamber; 1121. Partition plate; 1122. Overflow port; 113. First water inlet pipe; 114. Third heat exchange chamber; 115. Furnace core fixing part; 1151. Inner plate; 1152. Outer plate; 1153. First water inlet; 116. Second water inlet; 117. Connection Take over; 118, water outlet pipe; 119, wing plate; 12, support member; 2, mounting frame; 21, first faucet; 22, second faucet; 23, heat exchange box; 231, first heat exchange cavity; 232, heat exchange smoke pipe; 2321, connecting part; 2322, heat exchange part; 24, second water inlet pipe; 25, drain pipe; 26, guide plate; 27, water guide hole; 28, guide member; 281, guide surface. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Those skilled in the art should know that the embodiments described below are part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0028] Any number of elements in the drawings is for illustration and not limitation, and any naming is for distinction only and does not have any limiting meaning.

[0029] The principle and spirit of the present invention are explained in detail below with reference to several representative embodiments of the present invention.

[0030] The utility model provides a Chinese cooking stove, such as Figures 1 to 7 As shown, it includes a fixing frame, which includes a stove 1 and a mounting frame 2. The mounting frame 2 is provided with a first faucet 21, a second faucet 22, and a plurality of heat exchange boxes 23. The stove 1 is provided with a plurality of furnaces 11, and the furnaces 11 correspond to the heat exchange boxes 23 one by one.

[0031] The stove chamber is inclined along the top end surface of the stove table 1, and a smoke collecting plate 111 is provided on the stove chamber. A smoke guide hole 1111 is provided on the smoke collecting plate 111. A smoke exhaust pipe 1112 communicating with the smoke guide hole 1111 is provided on one end surface of the smoke collecting plate 111 away from the stove chamber, and the smoke exhaust pipe 1112 is communicated with the heat exchange box 23.

[0032] The heat exchange box 23 includes a first heat exchange chamber 231, a heat exchange smoke pipe 232 is arranged in the first heat exchange chamber 231, the heat exchange smoke pipe 232 is communicated with the smoke exhaust pipe 1112, the heat exchange box 23 is connected with a first water inlet pipe 113 and a drain pipe 25, the first water inlet pipe 113 and the drain pipe 25 are communicated with the first heat exchange chamber 231, and the first heat exchange chamber 231 is communicated with the first faucet 21;

[0033] The first water inlet pipes 113 on the plurality of heat exchange boxes 23 are connected in series, and the drain pipes 25 on the plurality of heat exchange boxes 23 are connected in series.

[0034] In this embodiment, the first faucet 21 is connected to hot water heated by the heat exchange box 23, and the second faucet 22 is connected to cold water. A basin for holding cold water can be provided on the stove 1 at the second faucet 22, which can effectively increase the practicality of the Chinese cooking stove.

[0035] By adopting the above technical scheme, the high-temperature smoke generated by the stove chamber when working can be guided into the heat exchange box 23 through the smoke guide hole 1111 and the smoke exhaust pipe 1112. The heat exchange smoke pipe 232 in the heat exchange box 23 can heat the incoming cold water through heat exchange. The water in the first heat exchange chamber 231 can flow into the pot through the first faucet 21 after being heated by the heat exchange smoke pipe 232, which can effectively improve the energy utilization efficiency. When there is too much hot water in the first heat exchange chamber 231, it can flow out through the drain pipe 25. The second water inlet pipes 24 and the drain pipes 25 on the multiple heat exchange boxes 23 are respectively connected in series, which can make the expansion of the Chinese cooking stove more convenient, convenient for operation and maintenance, and more practical.

[0036] In this embodiment, a guide plate 26 is provided in the first heat exchange chamber 231, and the heat exchange smoke pipe 232 includes a connecting portion 2321 and a heat exchange portion 2322. The connecting portion 2321 and the heat exchange portion 2322 are respectively fixed to the upper and lower end surfaces of the guide plate 26. The heat exchange portion 2322 presents a continuous S-shaped structure or a spiral ascending structure along the vertical direction, and a plurality of water guide holes 27 are provided on the guide plate 26, which can effectively increase the contact time and area between the heat exchange smoke pipe 232 and the high-temperature flue gas and water, and can make the circulation of the high-temperature flue gas smoother, thereby effectively improving the heat exchange efficiency.

[0037] In this embodiment, a guide member 28 is provided on the top end face of the mounting frame 2. The guide member 28 is interconnected with the heat exchange smoke pipe 232. The guide member 28 includes a guide surface 281. The guide surface 281 is arranged as a fan-shaped structure. In this embodiment, the guide member 28 is connected to the exhaust duct, which can make the discharge effect of high-temperature smoke better.

[0038] In the present embodiment, a second heat exchange chamber 112 is provided in the stove chamber, and a partition plate 1121 is provided in the second heat exchange chamber 112. The partition plate 1121 divides the second heat exchange chamber 112 into at least two layers, the upper and lower layers. The second heat exchange chamber 112 is arranged as an annular structure, and an overflow port 1122 is arranged on the partition plate 1121. A second water inlet pipe 24 which is interconnected with the second heat exchange chamber 112 is arranged on the stove chamber, and the second water inlet pipe 24 passes through the partition plate 1121. Cold water is introduced into the second heat exchange chamber 112 through the second water inlet pipe 24. The waste heat generated when the stove chamber is working is heat exchanged with the cold water, which can effectively increase the energy utilization rate. In the present embodiment, the partition plate 1121 divides the second heat exchange chamber 112 into four layers, and the second water inlet pipe 24 extends from bottom to top to the top layer and supplies water to the top layer. The water flows from top to bottom through the overflow port 1122, and the water outlet is located at the bottom end surface of the second heat exchange chamber 112.

[0039] In this embodiment, a third heat exchange chamber 114 is arranged on the furnace 11 below the smoke collecting plate 111, and the furnace 11 includes a furnace core fixing portion 115, and the furnace core fixing portion 115 includes an inner plate 1151 and an outer plate 1152. The third heat exchange chamber 114 is formed between the inner plate 1151 and the outer plate 1152, and a first water inlet 1153 is arranged on the outer plate 1152. The second heat exchange chamber 112 and the third heat exchange chamber 114 are interconnected through the first water inlet 1153, and the water in the second heat exchange chamber 112 enters the third heat exchange chamber 114 through the first water inlet 1153. The heat generated when the furnace core is working is heat exchanged with the water in the third heat exchange chamber 114, which can further increase the energy utilization rate.

[0040] In this embodiment, a second water inlet 116 is provided on the bottom end surface of the furnace 11, the third heat exchange chamber 114 is communicated with the second water inlet 116, a connecting pipe 117 is provided on the bottom end surface of the furnace 11, the connecting pipe 117 is communicated with the second water inlet 116, the smoke exhaust pipe 1112 is located in the connecting pipe 117, a water outlet pipe 118 is provided on the bottom end surface of the connecting pipe 117, the water outlet pipe 118 is communicated with the connecting pipe 117, the water in the third heat exchange chamber 114 enters the connecting pipe 117 through the second water inlet 116, the high-temperature flue gas flowing in the smoke exhaust pipe 1112 in the connecting pipe 117 performs heat exchange with the water, which can further increase the energy utilization rate, and the hot water in the second heat exchange chamber 112 and the third heat exchange chamber 114 is discharged through the water outlet pipe 118.

[0041] In this embodiment, a support member 12 is provided on the top end surface of the stove 1. The support member 12 is arranged in an annular structure, and the top end surface of the support member 12 is arranged in an inclined structure. A wing plate 119 is provided in the stove chamber. The top end surface of the support member 12 receives the wing plate 119, and the support member 12 cooperates with the stove chamber socket so that the opening of the pot is inclined toward the staff, and the stability of the pot body can be ensured, thereby making the Chinese cooking stove more practical.

[0042] According to the above description of this specification, those skilled in the art may also understand that the terms used below, such as "up", "down", "front", "back", "left", "right", "width", "horizontal", "top", "bottom", "inside", "outside" and other terms indicating orientation or position relationship are based on the orientation or position relationship shown in the drawings of this specification, which are only for the purpose of facilitating the explanation of the scheme of the utility model and simplifying the description, rather than explicitly or implicitly indicating that the device or element involved must have the specific orientation, be constructed and operate in a specific orientation. Therefore, the above-mentioned orientation or position relationship terms cannot be understood or interpreted as limitations on the scheme of the utility model.

[0043] In addition, in the description of this specification, “plurality” means at least two, for example, two, three or more, etc., unless otherwise clearly and specifically defined.

Claims

1. A Chinese cooking stove, characterized in that: The fixed frame includes a stove and a mounting frame, the mounting frame is provided with a first faucet, a second faucet, and a plurality of heat exchange boxes, the stove is provided with a plurality of furnaces, and the furnaces correspond to the heat exchange boxes one by one; The stove chamber is arranged obliquely along the top end surface of the stove table, the stove chamber is provided with a smoke collecting plate, the smoke collecting plate is provided with a smoke guide hole, an end surface of the smoke collecting plate away from the stove chamber is provided with a smoke exhaust pipe interconnected with the smoke guide hole, and the smoke exhaust pipe is interconnected with the heat exchange box; The heat exchange box includes a first heat exchange chamber, a heat exchange smoke pipe is arranged in the first heat exchange chamber, the heat exchange smoke pipe is connected to the smoke exhaust pipe, the heat exchange box is connected to a first water inlet pipe and a drain pipe, the first water inlet pipe and the drain pipe are both connected to the first heat exchange chamber, and the first heat exchange chamber is connected to the first faucet; The first water inlet pipes on the multiple heat exchange boxes are connected in series, and the drainage pipes on the multiple heat exchange boxes are connected in series.

2. A Chinese cooking stove according to claim 1, characterized in that: A guide plate is arranged in the first heat exchange chamber, and the heat exchange smoke pipe includes a connecting part and a heat exchange part, which are respectively fixed on the upper and lower end surfaces of the guide plate. The heat exchange part presents a continuous S-shaped structure or a spiral ascending structure along the vertical direction, and a plurality of water guide holes are arranged on the guide plate.

3. A Chinese cooking stove according to claim 1, characterized in that: A flow guide is arranged on the top end surface of the mounting frame. The flow guide is communicated with the heat exchange smoke pipe. The flow guide comprises a flow guide surface, and the flow guide surface is arranged in a fan-shaped structure.

4. A Chinese cooking stove according to claim 1, characterized in that: The stove chamber is provided with a second heat exchange chamber, and a partition plate is provided in the second heat exchange chamber. The partition plate divides the second heat exchange chamber into at least two layers, the upper and lower layers. The second heat exchange chamber is arranged as an annular structure.

5. A Chinese cooking stove according to claim 4, characterized in that: An overflow port is arranged on the partition plate, a second water inlet pipe which is interconnected with the second heat exchange chamber is arranged on the stove chamber, and the second water inlet pipe runs through the partition plate.

6. A Chinese cooking stove according to claim 5, characterized in that: A third heat exchange chamber is arranged on the furnace below the smoke collecting plate, the furnace includes a furnace core fixing part, the furnace core fixing part includes an inner plate and an outer plate, the third heat exchange chamber is formed between the inner plate and the outer plate, a first water inlet is arranged on the outer plate, and the second heat exchange chamber and the third heat exchange chamber are connected to each other through the first water inlet.

7. A Chinese cooking stove according to claim 6, characterized in that: A second water inlet is arranged on the bottom end face of the furnace, the third heat exchange chamber is connected to the second water inlet, a connecting pipe is arranged on the bottom end face of the furnace, the connecting pipe is connected to the second water inlet, the smoke exhaust pipe is located in the connecting pipe, a water outlet pipe is arranged on the bottom end face of the connecting pipe, and the water outlet pipe is connected to the connecting pipe.

8. The Chinese cooking stove according to claim 1, characterized in that: A support is arranged on the top end surface of the stove, the support is arranged as an annular structure, and the top end surface of the support is arranged as an inclined structure, a wing plate is arranged on the stove chamber, the top end surface of the support receives the wing plate, and the support cooperates with the stove chamber socket.

Images