Steam generating mechanism and vehicle-mounted steam cabinet
By designing the structure of the smoke resist pipe and spoiler in the steam generation mechanism of the vehicle-mounted steam cabinet, the problem of flue gas countercurrent is solved and safety is improved.
Patent Information
- Application Number
- CN202323292000.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-01
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2033-12-01
AI Technical Summary
When the existing vehicle-mounted steam cabinets only use some heating pipes, the flue gas is prone to reverse flow routes, which poses safety hazards.
A steam generator is designed, including a plurality of flue gas pipes that run through the water gallbladder. The end of each flue gas pipe is connected to the exhaust pipe through a smoke blocking pipe. Splashing plates are provided on both sides of the smoke blocking pipe to form a spoiler. to prevent the flue gas from flowing backwards.
It effectively prevents the return of the flue gas, improves the safety of use, and ensures that the electronic components at the front end of the flue gas pipe are not affected.
Smart Images

Figure CN222459474U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle-mounted steam cabinets, in particular to a steam generating mechanism and a vehicle-mounted steam cabinet. Background Art
[0002] The car steamer uses a steam generator to achieve the heating effect. A water tank is set in the steamer, and high-temperature steam is generated by heating the water tank. In order to evenly and effectively heat the water in the water tank to quickly generate steam, a plurality of heating pipes and an exhaust pipe are generally provided in the water tank. The high-temperature flue gas can transfer heat when passing through the pipes, and the flue gas after heat exchange is discharged through the exhaust pipe. The number of heating pipes used can also be adjusted as needed to change the speed of steam generation. However, when only part of the heating pipes are used, the flue gas is prone to countercurrent flow, that is, it passes through the exhaust pipe and enters the unused heating pipe, which is prone to safety hazards. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides a steam generating mechanism and a vehicle-mounted steam cabinet, which can prevent smoke backflow.
[0004] According to an embodiment of the utility model, a steam generating mechanism is provided, comprising a water bladder, a plurality of smoke pipes passing through the water bladder, and a smoke exhaust pipe connected to the outlet ends of the plurality of smoke pipes, the inlet end of each of the smoke pipes being connected to a heat source, the plurality of heat sources being independently controlled, a smoke blocking pipe being provided at the end of each of the smoke pipes connected to the smoke exhaust pipe, the smoke blocking pipe being a square tube and having a group of spoilers fixedly connected on both sides thereof, the spoilers on both sides being alternately distributed along the length direction of the smoke blocking pipe, and the spoilers on both sides being inclined toward one side of the smoke exhaust pipe.
[0005] Preferably, a water level detection component is provided in the water bladder, a water supply pipe is provided on the water bladder, and a water supply valve is provided on the water supply pipe.
[0006] Further preferably, the water level detection assembly includes a water level sensor provided corresponding to each of the flue gas pipes, and each of the water level sensors is at the same height as the top of the corresponding flue gas pipe.
[0007] Further preferably, a steam outlet pipe and a pressure relief pipe communicating with the interior of the water bladder are provided on the top of the water bladder, an air pressure sensor is provided in the water bladder, and a pressure relief control valve is provided on the pressure relief pipe.
[0008] Further preferably, a funnel-shaped collecting hopper is provided at the bottom of the water bladder, a debris discharge pipe is connected to the bottom of the collecting hopper, and a debris discharge control valve is provided on the debris discharge pipe.
[0009] Still further preferably, each of the flue gas pipes is arranged in an S shape.
[0010] According to an embodiment of the utility model, there is also provided a vehicle-mounted steam cabinet, comprising a cabinet body, wherein the cabinet body is provided with the above-mentioned steam generating mechanism.
[0011] Preferably, the smoke exhaust pipe is vertically arranged and extends to the outside of the cabinet, the top of the smoke exhaust pipe is fixedly connected to a horizontal shield plate via a plurality of support rods, and a shield net surrounding the support rod is also fixedly connected to the outside of the support rod.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] A plurality of smoke pipes passing through the water bladder are provided, and the ends of the smoke pipes are connected with the smoke exhaust pipe through the smoke blocking pipe. Two sets of spoilers are provided in the smoke exhaust pipe. The two sets of spoilers are located on both sides of the smoke blocking pipe and are inclined toward one side of the smoke exhaust pipe to form a spoiler channel, which can allow the airflow to easily flow toward one side of the smoke exhaust pipe, while preventing the airflow from reversely passing through the smoke blocking pipe, thereby preventing the smoke from flowing back and affecting the electronic components at the front end of the smoke pipe, thereby improving the safety of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The utility model is a schematic diagram of the structure of a steam generating mechanism.
[0015] Figure 2 The utility model is a schematic diagram of the structure of a vehicle-mounted steam cabinet.
[0016] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure of local A in the middle.
[0017] In the above drawings: 1. water tank; 101. steam outlet pipe; 102. pressure relief pipe; 103. air pressure sensor; 104. pressure relief control valve; 2. smoke pipe; 3. smoke exhaust pipe; 301. support rod; 302. shield; 303. shield net; 4. heat source; 5. smoke barrier pipe; 6. spoiler; 7. water level detection component; 701. water level sensor; 8. water supply pipe; 801. water supply valve; 9. collecting bucket; 10. exhaust pipe; 11. exhaust control valve; 12. cabinet. DETAILED DESCRIPTION
[0018] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0019] The utility model provides an embodiment, such as Figure 1As shown, a steam generating mechanism comprises a water bladder 1, a plurality of smoke pipes 2 penetrating the water bladder 1, and a smoke exhaust pipe 3 connected to the outlet ends of the plurality of smoke pipes 2, wherein the smoke exhaust pipe 3 is provided with one, and the inlet end of each of the smoke pipes 2 is connected to a heat source 4, and the plurality of heat sources 4 are independently controlled. During use, different numbers of heat sources 4 are selected to adjust the speed of steam generation, and a smoke blocking pipe 5 is provided at the end of each of the smoke pipes 2 connected to the smoke exhaust pipe 3, and the smoke blocking pipe 5 is a square tube and a group of spoilers 6 are fixedly connected to the two sides of the inside thereof, and the spoilers 6 on both sides are alternately distributed along the length direction of the smoke blocking pipe 5, and the spoilers 6 on both sides are inclined toward one side of the smoke exhaust pipe 3;
[0020] The smoke blocking tube 5 is a straight tube, and the spoiler 6 is a square plate, one side and the two sides adjacent to the side are fixedly connected to the inner wall of the smoke blocking tube 5, and the other side is inclined toward the smoke exhaust pipe 3. A spoiler channel is formed between the two groups of spoilers 6 and the inner wall of the smoke blocking tube 5, and the airflow in the smoke blocking tube 5 can easily flow toward the direction of the smoke exhaust pipe 3, but it is difficult to flow in the opposite direction;
[0021] When some of the smoke pipes 2 are not opened, the smoke generated by other smoke pipes 2 is affected by the smoke blocking tube 5 and cannot produce smoke backflow, thereby improving safety.
[0022] When the water level gradually decreases, in order to facilitate timely replenishment of water so that the water level in the water tank 1 submerges the working smoke pipe 2, in a further embodiment, a water level detection component 7 is provided in the water tank 1, a water supply pipe 8 is provided on the water tank 1, and a water supply valve 801 is provided on the water supply pipe 8;
[0023] Specifically, the water level detection component 7 includes a water level sensor 701 corresponding to each of the flue gas pipes 2, and each of the water level sensors 701 has the same height as the top of the corresponding flue gas pipe 2;
[0024] When all the smoke pipes 2 need to be used, the water level needs to be replenished to a position that can submerge the highest smoke pipe 2. The height of the water level can be adjusted according to the number of smoke pipes 2 used.
[0025] In order to prevent the pressure in the water tank 1 from being too high, in a further embodiment, a steam outlet pipe 101 and a pressure relief pipe 102 connected to the interior of the water tank 1 are provided at the top, an air pressure sensor 103 is provided in the water tank 1, and a pressure relief control valve 104 is provided on the pressure relief pipe 102.
[0026] Scale is easily generated on the outer wall of the flue gas pipe 2. In order to facilitate the discharge of scale during the cleaning process, in a further embodiment, a funnel-shaped collecting bucket 9 is provided at the bottom of the water tank 1. The bottom of the collecting bucket 9 is connected to a drainage pipe 10, and a drainage control valve 11 is provided on the drainage pipe 10.
[0027] In order to increase the heat exchange area between the flue gas pipe 2 and water, each flue gas pipe 2 is arranged in an S shape.
[0028] Embodiment 2:
[0029] like Figure 2 As shown, a vehicle-mounted steam cabinet is provided, including a cabinet body 12, wherein the cabinet body 12 is provided with a steam generating mechanism described in the first embodiment.
[0030] In order to reduce the space occupied by the smoke exhaust pipe 3 and facilitate the long-term normal operation of the smoke exhaust pipe 3, in a further embodiment, the smoke exhaust pipe 3 is vertically arranged and extends to the outside of the cabinet 12, and the top of the smoke exhaust pipe 3 is fixedly connected to a horizontal shield plate 302 through a plurality of support rods 301, and a shield net 303 surrounding the support rod 301 is also fixedly connected to the outside of the support rod 301. Under the action of the shield plate 302 and the shield net 303, other debris can be effectively prevented from entering the smoke exhaust pipe 3.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A steam generating mechanism, characterized in that: The invention comprises a water bladder (1), a plurality of smoke pipes (2) penetrating the water bladder (1), and a smoke exhaust pipe (3) connected to the outlet ends of the plurality of smoke pipes (2); the inlet end of each of the smoke pipes (2) is connected to a heat source (4); the plurality of heat sources (4) are independently controlled; a smoke blocking pipe (5) is provided at the end of each of the smoke pipes (2) connected to the smoke exhaust pipe (3); the smoke blocking pipe (5) is a square pipe and a group of spoilers (6) are fixedly connected to the two sides of the pipe; the spoilers (6) on both sides are alternately distributed along the length direction of the smoke blocking pipe (5); and the spoilers (6) on both sides are inclined toward one side of the smoke exhaust pipe (3).
2. A steam generating mechanism according to claim 1, characterized in that: A water level detection component (7) is provided in the water bladder (1), a water supply pipe (8) is provided on the water bladder (1), and a water supply valve (801) is provided on the water supply pipe (8).
3. A steam generating mechanism according to claim 2, characterized in that: The water level detection component (7) comprises a water level sensor (701) arranged corresponding to each of the flue gas pipes (2), and each of the water level sensors (701) is at the same height as the top of the corresponding flue gas pipe (2).
4. A steam generating mechanism according to claim 1, characterized in that: The top of the water container (1) is provided with a steam outlet pipe (101) and a pressure relief pipe (102) which are in communication with the interior of the water container (1). An air pressure sensor (103) is provided inside the water container (1), and a pressure relief control valve (104) is provided on the pressure relief pipe (102).
5. A steam generating mechanism according to claim 1, characterized in that: A funnel-shaped collecting hopper (9) is provided at the bottom of the water bladder (1), a debris discharge pipe (10) is connected to the bottom of the collecting hopper (9), and a debris discharge control valve (11) is provided on the debris discharge pipe (10).
6. A steam generating mechanism according to any one of claims 1 to 5, characterized in that: Each of the flue gas pipes (2) is arranged in an S shape.
7. A vehicle-mounted steam cabinet, characterized in that: It comprises a cabinet (12), wherein a steam generating mechanism as claimed in claim 6 is arranged in the cabinet (12).
8. The vehicle-mounted steam cabinet according to claim 7, characterized in that: The smoke exhaust pipe (3) is vertically arranged and extends to the outside of the cabinet (12); the top of the smoke exhaust pipe (3) is fixedly connected to a horizontal shielding plate (302) via a plurality of support rods (301); and a shielding net (303) surrounding the support rods (301) is also fixedly connected to the outside of the support rods (301).