CN211380789U - Steam box waterway system - Google Patents
Steam box waterway system Download PDFInfo
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- CN211380789U CN211380789U CN201921724585.6U CN201921724585U CN211380789U CN 211380789 U CN211380789 U CN 211380789U CN 201921724585 U CN201921724585 U CN 201921724585U CN 211380789 U CN211380789 U CN 211380789U
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- steam
- level detection
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 273
- 238000001514 detection method Methods 0.000 claims abstract description 38
- 238000011084 recovery Methods 0.000 claims abstract description 12
- 238000005086 pumping Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 14
- 238000004064 recycling Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 7
- 230000001580 bacterial effect Effects 0.000 abstract description 2
- 239000012459 cleaning agent Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a steam box waterway system, which comprises a main water tank, an auxiliary water box, a water level detection component, a backwater water pump, a water pumping pump, a normally open solenoid valve, a normally closed solenoid valve and a steam generator; the water level detection assembly is arranged in the auxiliary water box; the main water tank, the normally open solenoid valve, the auxiliary water box, the water pump and the steam generator are connected in sequence through water pipes to form a working water path; the steam generator, the normally closed solenoid valve, the auxiliary water box, the return water pump and the main water tank are sequentially connected through a water pipe to form a recovery water path. Through control work water route and recovery water route, it is cleaner to make the surplus water retrieve, realizes the self-cleaning function, makes the steam ager water route be difficult to remain the surplus water, avoids peculiar smell and bacterial growing, increase of service life.
Description
Technical Field
The utility model belongs to the technical field of electric steam box and steaming and baking all-in-one machine, concretely relates to steam box waterway system.
Background
At present, most of electric steam box products on the market use a hidden evaporator, partial residual water is possibly remained in the evaporator and a water pipe after working every time and is difficult to clean, and the residual water is remained for a long time to accelerate the aging of the products, generate peculiar smell, breed bacteria and the like. And the main water tank of the electric steam box in the market mostly uses the magnetic float valve + micro-gap switch water level detection system, is influenced by many factors such as machining precision, installation, and the accuracy that water level detection is difficult to guarantee to report by mistake easily to can't accomplish the accurate water level control of multistage, lead to the main water tank of electric steam box can not in time moisturizing, influence normal work, surplus water can not clear up totally after the steam box cooks.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the invention aims to provide a steam box waterway system, which can recover residual water in a steam generator and a water pipe more cleanly by detecting the water level by using air pressure change.
In order to achieve the above object, the utility model firstly provides a steam box waterway system, which comprises a main water tank, an auxiliary water box, a water level detection component, a backwater water pump, a water pumping pump, a normally open solenoid valve, a normally closed solenoid valve and a steam generator; the water level detection assembly is arranged in the auxiliary water box; the main water tank, the normally open solenoid valve, the auxiliary water box, the water pump and the steam generator are connected in sequence through water pipes to form a working water path; the steam generator, the normally closed solenoid valve, the auxiliary water box, the return water pump and the main water tank are sequentially connected through a water pipe to form a recovery water path.
Furthermore, the water level detection assembly is an air pressure water level detection assembly and comprises an air pressure sensor, a sensor base, a main body pipe, a sensor sealing ring and a water retaining buoy; the baroceptor is fixed in the sensor base, and the sensor base carries out sealing connection through the sensor sealing washer with the last port of main part pipe, and the manger plate is cursory to be set up at the main part intraduct.
Furthermore, the main body pipe is a conical pipe, the tip of the conical pipe is arranged in the auxiliary water box downwards, and a water inlet hole is formed in the lower port of the conical pipe.
Further, the air pressure water level detection assembly further comprises a display for displaying water level information, and the display is electrically connected with the air pressure sensor.
Further, the air pressure sensor is fixed in the sensor base using a long screw.
Furthermore, the water level detection assembly further comprises a controller, and the backwater water pump, the water pumping pump, the normally open electromagnetic valve and the normally closed electromagnetic valve are all electrically connected with the controller.
Furthermore, the auxiliary water box comprises a box body, an upper cover and an upper cover sealing ring; the box body and the upper cover are covered and sealed through an upper cover sealing ring; the box body is provided with a first water inlet, a second water inlet, a first water outlet and a second water outlet; the first water inlet and the second water outlet are connected to a working water path, and the second water inlet and the first water outlet are connected to a recycling water path; the upper cover is provided with a sensor mounting hole.
Further, normally open solenoid valve is installed at first water inlet department, and normally closed solenoid valve is installed in the steam generator bottom.
Further, the water level detection assembly is fixed in the sub-water box in a screw engagement manner through the sensor mounting hole.
Furthermore, the device also comprises an intermediate heat-insulating plate, and the main water tank, the backwater water pump, the auxiliary water box, the water pump and the steam generator are all fixed on the intermediate heat-insulating plate through a fixed support.
Compared with the prior art, the water level detection assembly is arranged in the auxiliary water box, the water level fluctuation in the auxiliary water box is small, and the influence of the large water level fluctuation on the water level detection precision is avoided; the recovery waterway is controlled to work through the detection of the water level detection assembly, so that residual water in the evaporator and the water pipe is recovered completely and is difficult to remain; cleaning agent can be added into the main water tank 1, and a working water path and a recovery water path are utilized for cleaning; the auxiliary water box can also increase the water storage capacity of the steam box. The utility model discloses a control work water route and recovery water route make in the steam ager surplus water retrieve cleaner, realize the self-cleaning function, avoid peculiar smell and bacterial growing, extension steam ager life.
Drawings
FIG. 1 is a schematic structural view of a steam box waterway system of the present invention;
FIG. 2 is a schematic structural view of the pneumatic water level detecting assembly of the present invention;
FIG. 3 is a schematic structural view of the auxiliary water box of the present invention;
FIG. 4 is a schematic structural view of the water cover of the auxiliary water box of the present invention;
FIG. 5 is a flow chart of the working waterway of the present invention;
fig. 6 is a path diagram of the return water path of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the utility model provides a steam box waterway system, as shown in fig. 1, comprising a main water tank 1, an auxiliary water box 2, a water level detection component 3, a backwater water pump 4, a water pump 5, a normally open solenoid valve 6, a normally closed solenoid valve 7 and a steam generator 8; the water level detection assembly 3 is arranged in the auxiliary water box 2; as shown in fig. 5, a main water tank 1, a normally open solenoid valve 6, an auxiliary water box 2, a water pump 5 and a steam generator 8 are connected in sequence through water pipes to form a working water path; as shown in fig. 6, the steam generator 8, the normally closed solenoid valve 7, the auxiliary water box 2, the return water pump 4 and the main water tank 1 are connected in sequence through water pipes to form a recovery water path.
By adopting the structure, the water level detection assembly 3 is arranged in the sealed auxiliary water box 2, the water level fluctuation in the auxiliary water box 2 is small, and the influence of the large water level fluctuation on the water level detection precision is avoided; the recovery water path is controlled to work through the detection of the water level detection assembly 3, so that residual water in the evaporator 8 and the water pipe is recovered completely, and residual water is difficult to remain; a cleaning agent can be added into the main water tank 1, and a working water path and a recovery water path are utilized for cleaning. The specific working process is as follows:
working waterway workflow: the steam box starts to cook, as shown in fig. 5, the main water tank 1 injects water into the auxiliary water box 2, the water flows into the auxiliary water box 2 through the normally open electromagnetic valve 6, and the water level detection assembly 3 detects the water level in the auxiliary water box 2; when the water level reaches a preset value A, the main water tank 1 stops filling water, the water pump 5 pumps water in the auxiliary water tank 2 into the steam generator 8, and the steam generator 8 starts to work; when the water level in the auxiliary water box 2 drops to a preset value B, the main water tank 1 starts to continuously fill water into the auxiliary water box 2.
Recycling the waterway work flow: the steam box is opened to recover the residual water, as shown in fig. 6, the normally closed electromagnetic valve 7 is opened, the residual water in the steam generator 8 and the water pipe flows into the auxiliary water box 2, the water level detection assembly 3 detects that the water level rises, the backwater water pump 4 starts to work, the residual water is pumped back into the main water box 1, and meanwhile, the normally open electromagnetic valve 6 between the main water box 1 and the auxiliary water box 2 is closed to prevent the residual water from flowing back; when the residual water is drained, the water level detection assembly 3 detects that the water level is lower than a preset zero water level value, the backwater water pump 4 stops working, the normally open electromagnetic valve 6 is restored to an open state, and the normally closed electromagnetic valve 7 is restored to a closed state.
Cleaning process: the steam box starts a cleaning function, firstly, a cleaning agent is added into the main water tank 1, then the working water path starts working, after a period of time, the working water path stops working, the recovery water path starts working, the cleaned residual water and dirty water can be received into the water tank 1, and finally the water in the water tank 1 is discharged, so that the automatic cleaning of the main water tank 1, the auxiliary water box 2, the steam generator 8 and the water pipe is realized.
As shown in fig. 2, the water level detecting assembly 3 in this embodiment is preferably an air pressure water level detecting assembly, and includes an air pressure sensor 31, a sensor base 32, a main tube 33, a sensor sealing ring 34 and a water retaining float 35; the air pressure sensor 31 is fixed in the sensor base 32, the sensor base 32 is connected with the upper port of the main tube 33 in a sealing way through the sensor sealing ring 34, and the influence of air leakage on the accuracy of the air pressure sensor 31 is prevented; the water retaining float 35 is arranged inside the main pipe 33; the air pressure sensor 31 is fixed in the sensor base 32 using a long screw. The fluctuation of the water level in the main pipe 33 enables the water retaining float 35 to compress or expand gas more effectively, so that the detection of the air pressure sensor 31 is more accurate.
Atmospheric pressure water level detection subassembly compares traditional floater formula water level sensor, ultrasonic wave formula water level sensor, electrode sensing water level sensor can only detect fixed one section water level, and the testing result is more accurate, and does not receive factors such as machining precision and installation to influence, can realize real-time water level demonstration and the accurate detection of multistage.
In this embodiment, the main tube 33 is a tapered tube, the tip of the tapered tube is disposed downward inside the auxiliary water box 2, and the lower port thereof is provided with a water inlet hole, so that the auxiliary water box 2 is communicated with the tapered tube. The water level in the conical pipe rises or falls along with the water level in the auxiliary water box 2, then the air in the conical pipe is compressed or expanded, the air pressure sensor 31 detects the air pressure value, and finally the air pressure value is converted into the water level value in the auxiliary water box 2.
The water level detection assembly 3 further includes a display (not shown) for displaying water level information. The water level information detected by the air pressure sensor 31 can be displayed by the display, so that a user can know the water quantity in the auxiliary water box 2 in time. The water level detection assembly 3 further comprises a controller (not shown), and the controller and the display are both electrically connected with the air pressure sensor 31; the backwater pump 4, the water pump 5, the normally open electromagnetic valve 6 and the normally closed electromagnetic valve 7 are all electrically connected with the controller. The controller controls the working states of the backwater water pump 4, the water pumping pump 5, the normally open electromagnetic valve 6 and the normally closed electromagnetic valve 7 through the water level information detected by the air pressure sensor 31.
As shown in fig. 3 and 4, the sub-cartridge 2 includes a cartridge body 21, an upper cover 22, an upper cover packing 23; the box body 21 and the upper cover 22 are covered and sealed through an upper cover sealing ring 23; the box body 21 is provided with a first water inlet 211, a second water inlet 212, a first water outlet 213 and a second water outlet 214; the first water inlet 211 and the second water outlet 214 are connected to a working water path, and the second water inlet 212 and the first water outlet 213 are connected to a recovery water path; the upper cover 22 is provided with a sensor mounting hole 221. The normally open solenoid valve 6 is installed at the first water inlet 211, and the normally closed solenoid valve 7 is installed at the bottom of the steam generator 8.
The air pressure water level detection assembly 2 is fixed in the sub-sump case 21 through the sensor mounting hole 221 in a screw-engaged manner.
The embodiment also comprises an intermediate heat-insulating plate 9, and the main water tank 1, the return water pump 4, the auxiliary water box 2, the water-pumping pump 5 and the steam generator 8 are all fixed on the intermediate heat-insulating plate 9.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a steam ager waterway system which characterized in that: the water level detection assembly is arranged in the water tank and comprises a main water tank, an auxiliary water box, a water level detection assembly, a backwater water pump, a water pumping pump, a normally open electromagnetic valve, a normally closed electromagnetic valve and a steam generator; the water level detection assembly is installed in the auxiliary water box; the main water tank, the normally open electromagnetic valve, the auxiliary water box, the water pumping pump and the steam generator are sequentially connected through a water pipe to form a working water path; the steam generator, the normally closed solenoid valve, the auxiliary water box, the backwater water pump and the main water tank are sequentially connected through a water pipe to form a recycling water path.
2. The steam box waterway system of claim 1, wherein: the water level detection assembly is an air pressure water level detection assembly and comprises an air pressure sensor, a sensor base, a main pipe, a sensor sealing ring and a water retaining buoy; the air pressure sensor is fixed in the sensor base, the sensor base is connected with the upper port of the main body pipe in a sealing mode through the sensor sealing ring, and the water retaining buoy is arranged in the main body pipe.
3. The steam box waterway system of claim 2, wherein: the main body pipe is a conical pipe, the tip of the conical pipe is arranged downwards inside the auxiliary water box, and a water inlet hole is formed in the lower port of the conical pipe.
4. The steam box waterway system of claim 2, wherein: the air pressure water level detection assembly further comprises a display for displaying water level information, and the display is electrically connected with the air pressure sensor.
5. The steam box waterway system of claim 2, wherein: the air pressure sensor is fixed in the sensor base by using a long screw.
6. The steam box waterway system of claim 1, wherein: the water level detection assembly further comprises a controller, and the backwater water pump, the water pumping pump, the normally open electromagnetic valve and the normally closed electromagnetic valve are all electrically connected with the controller.
7. The steam box waterway system of claim 1, wherein: the auxiliary water box comprises a box body, an upper cover and an upper cover sealing ring; the box body and the upper cover are covered and sealed through the upper cover sealing ring; the box body is provided with a first water inlet, a second water inlet, a first water outlet and a second water outlet; the first water inlet and the second water outlet are connected to the working water path, and the second water inlet and the first water outlet are connected to the recovery water path; the upper cover is provided with a sensor mounting hole.
8. The steam box waterway system of claim 7, wherein: the normally open solenoid valve is installed first water inlet department, normally closed solenoid valve is installed steam generator bottom.
9. The steam box waterway system of claim 7, wherein: the water level detection assembly is fixed in the auxiliary water box through the sensor mounting hole in a threaded engagement manner.
10. A steam box waterway system according to any one of claims 1-9, wherein: the water-saving device is characterized by further comprising an intermediate heat plate, wherein the main water tank, the return water pump, the auxiliary water box, the water pumping pump and the steam generator are fixed on the intermediate heat plate through a fixing support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724585.6U CN211380789U (en) | 2019-10-15 | 2019-10-15 | Steam box waterway system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724585.6U CN211380789U (en) | 2019-10-15 | 2019-10-15 | Steam box waterway system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211380789U true CN211380789U (en) | 2020-09-01 |
Family
ID=72219919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921724585.6U Active CN211380789U (en) | 2019-10-15 | 2019-10-15 | Steam box waterway system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211380789U (en) |
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2019
- 2019-10-15 CN CN201921724585.6U patent/CN211380789U/en active Active
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