CN219389677U - High-temperature steam generating device - Google Patents
High-temperature steam generating device Download PDFInfo
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- CN219389677U CN219389677U CN202320353974.2U CN202320353974U CN219389677U CN 219389677 U CN219389677 U CN 219389677U CN 202320353974 U CN202320353974 U CN 202320353974U CN 219389677 U CN219389677 U CN 219389677U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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Abstract
The utility model discloses a high-temperature steam generating device, which comprises a base mounting frame, a water pump and a heater assembly for generating steam, wherein the heater assembly is arranged on the base mounting frame and is provided with a first heating device for generating steam and a second heating device for generating saturated steam, and the first heating device and the second heating device are communicated through a first connecting pipe; the city outside tap water firstly enters the first heating device through the water pump to be heated to a water vapor state, the water vapor is heated to saturated water vapor through the second heating device again, the saturated water vapor is obtained by controlling the flow of the water vapor or the steam in the second channel through the flow valve, different temperatures are reached through the electrical connection of the PLC and the flow valve according to the temperature setting required by a user, and the electric appliance for heating food by using different vapors is applicable.
Description
Technical Field
The utility model relates to the technical field of steam generating devices, in particular to a high-temperature steam generating device.
Background
With the continuous improvement of the technological level, various cooking appliances appear in the life of people, and guarantee is provided for people to obtain higher quality of life. For example, a steam oven is a new type of oven product that is used to heat food by generating steam through a steam generator, thereby elevating the oven cavity temperature and thus achieving the purpose of heating the food. The steam generator device mainly used in the current steam oven is an evaporation pan steam generator and a boiler steam generator for generating steam. However, in the above type of steam generator, dry burning of the evaporation pan is liable to occur during the generation of steam, such as the application No. 202110492069.0, entitled steam generator and steam generator in a steam oven, however, the above disclosed steam generator heats water in the steam generator 10 by the heating element 80 to raise the temperature of water to evaporate into steam, which fails to accurately control the generation state of high temperature steam. Therefore, in order to ensure the generation state of the high-temperature steam, such as generating completely dry steam, that is, generating saturated steam, it is convenient to heat the food by ensuring that the steam generated by the steam generating device is saturated steam, that is, dry superheated steam.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a high-temperature steam generating device, which enables generated steam to be saturated steam, and the utility model aims to realize the following steps: the high-temperature steam generating device comprises a base mounting frame, a water pump, a PLC control system and a heater assembly for generating steam, wherein the heater assembly is arranged on the base mounting frame and is provided with a first heating device for generating steam and a second heating device for generating saturated steam, and the first heating device and the second heating device are communicated through a first connecting pipe;
the first heating device is provided with a water inlet used for being communicated with the water pump and a first steam outlet used for being communicated with one port of the first connecting pipe;
the second heating device is provided with a steam inlet for communicating with the other port of the first connecting pipe and a second steam outlet for spraying saturated steam;
the first heating device is further provided with a water temperature sensor for controlling the first heating device to generate water vapor, the second heating device is provided with a temperature sensor for controlling the second heating device to generate saturated water vapor, the second heating device is further provided with a flow valve for controlling the first heating device to generate water vapor to enter the second heating device, and the flow valve, the water temperature sensor and the temperature sensor are mutually and electrically connected with the PLC control system.
Further, the base mounting frame comprises a first mounting frame for mounting the first heating device and a second mounting frame for mounting the second heating device.
Further, the first heating device comprises a first shell provided with a first containing cavity and a first electric heating pipe arranged in the first shell in a sealing mode, the water inlet is formed in one side of the first shell and located at the tail end portion of the first electric heating pipe, and the first steam outlet is formed in the other side of the corresponding water inlet and located at the head end portion of the first electric heating pipe.
Further, the second heating device comprises a second shell provided with a second containing cavity and a second electric heating pipe arranged in the second shell in a sealing mode, the steam inlet is formed in one side of the second shell and located at the tail end portion of the second electric heating pipe, and the second steam outlet is formed in the other side of the corresponding steam inlet and located at the head end portion of the second electric heating pipe.
Further, the first cavity is provided with a first channel for circulating water or water vapor, one end of the first channel is communicated with the water inlet, the other end of the first channel is communicated with the first steam outlet, the first channel is S-shaped, and the first channel is clung to the first electric heating pipe.
Further, the second cavity is provided with a second channel for circulating water vapor or saturated water vapor, one end of the second channel is communicated with the steam inlet, the other end of the second channel is communicated with the second steam outlet, the second channel is S-shaped, and the second channel is clung to the second electric heating pipe.
Further, the base mounting frame is also provided with a mounting hole for fixing the high-temperature steam generating device.
The beneficial effects of the utility model are as follows:
the second heating device and the temperature sensor are electrically connected with the PLC control system, so that the steam generated by the embodiment is ensured to be saturated steam, namely dry steam, and the saturated steam is convenient to heat food. The high-temperature steam generating device of the embodiment can be flexibly fixed on a required product, such as an oven, through the base mounting frame.
The first channel with the S shape is clung to the first electric heating pipe, and the second channel is clung to the second electric heating pipe, so that the high-temperature steam generating device can quickly generate saturated steam.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present utility model.
Fig. 2 is a schematic view of another angle structure according to the first embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of a first heating device according to a first embodiment of the present utility model.
Fig. 4 is a schematic structural diagram of a first channel and a first electric heating tube of a first heating device according to a first embodiment of the utility model.
Fig. 5 is a schematic structural diagram of a second heating device according to an embodiment of the utility model.
Fig. 6 is a schematic diagram of a second channel and a second electric heating tube of a second heating device according to an embodiment of the utility model.
Fig. 7 is a schematic structural diagram of a second embodiment of the present utility model.
FIG. 8 is a schematic diagram of the circuit control of the present utility model.
The marks in the figure: 1-a base mounting frame, 2-a water pump, 3-a first heating device and 4-a second heating device; 5-a first connecting pipe, 301-a water inlet, 302-a first steam outlet, 401-a steam inlet; 402-a second steam outlet, 6-a water temperature sensor, 7-a temperature sensor and 8-a mounting hole; 9-flow valve, 101-first mounting frame, 102-second mounting frame, 10-fixing clamp; 303-first cavity, 304-first shell, 305-first electric heating tube; 3050-an end portion of the first electric heating tube, 3051-a head end portion of the first electric heating tube; 403-second cavity, 404-second shell, 405-second electric heating tube; 4050-the distal end of the second electric heating tube, 4051-the distal end of the second electric heating tube; 306-first channel, 406-second channel, 11-second connecting tube, 12-third connecting tube; 13-fourth connecting tube.
The utility model is further described below with reference to the accompanying drawings and examples:
Detailed Description
Embodiment one
As shown in fig. 1 to 6, the high temperature steam generating device comprises a base mounting frame 1, a water pump 2, a PLC control system and a heater assembly for generating steam, wherein the heater assembly is mounted on the base mounting frame 1, the heater assembly is provided with a first heating device 3 for generating steam and a second heating device 4 for generating saturated steam, the base mounting frame 1 comprises a first mounting frame 101 for mounting the first heating device 3 and a second mounting frame 102 for mounting the second heating device 4, the first heating device 3 is firstly placed on the first mounting frame 101, then the second mounting frame 102 is used for completely covering the first heating device 3 and fixing the second mounting frame 102 by bolts, and the height of the inner cavity space of the second mounting frame 102 is consistent with the height of the first heating device 3 for saving material cost and processing cost, and the structural design aims are to solve the problem that when the second mounting frame 102 is fixed on the first mounting frame 101, the first heating device 3 is fixed on the first mounting frame 101 by utilizing the self structural design size of the second mounting frame 102. Further, after the second mounting frame 102 is fixed, the second heating device 4 is placed on the upper surface of the second mounting frame 102, then the second heating device 4 is fixed by the fixing clamp 10, and the water pump 2 and the flow valve 9 are respectively fixed on the second mounting frame 102 and the first mounting frame 101 in a screw fixing mode. The first heating device 3 and the second heating device 4 are communicated through a first connecting pipe 5, the first heating device 3 is further provided with a water temperature sensor 6 used for controlling the first heating device 3 to generate water vapor, the second heating device 4 is provided with a temperature sensor 7 used for controlling the second heating device 4 to generate saturated water vapor, the second heating device 4 is further provided with a flow valve 9 used for controlling the first heating device 3 to generate water vapor to enter the second heating device 4, and the flow valve 9, the water temperature sensor 6 and the temperature sensor 7 are mutually electrically connected with the PLC control system. The first heating device 3 is provided with a water inlet 301 for communicating with the water pump 2 and a first steam outlet 302 for communicating with one port of the first connecting pipe 5; specifically, as shown in fig. 2, 3 and 4, the water inlet 301 is connected to one end of the water pump 2 through the second connection pipe 11, and the other end of the water pump 2 is connected to city tap water; the first heating device 3 includes a first housing 304 provided with a first cavity 303 and a first electric heating tube 305 sealingly mounted in the first housing 304, wherein the first cavity 303 is provided with a first channel 306 for circulating water or water vapor, and it should be noted that when water just flows into the first channel 306 (because it is not heated at this time), the water is in a vapor state when it gradually flows to the end of the first channel 306 because it is heated at this time. One end of the first channel 306 is communicated with the water inlet 301, the other end of the first channel 306 is communicated with the first steam outlet 302, the first channel 306 is S-shaped, and the first channel 306 is tightly attached to the first electric heating pipe 305. The water inlet 301 is disposed at one side of the first housing 304 and located at an end 3050 of the first electric heating tube, and the first steam outlet 302 is disposed at the other side of the corresponding water inlet 301 and located at an end 3051 of the first electric heating tube; it should be noted that, the water inlet 301 is disposed at one side of the first housing 304 and is disposed at the end portion 3050 of the first electric heating tube and the first steam outlet 302 is disposed at the other side of the corresponding water inlet 301 and is disposed at the end portion 3051 of the first electric heating tube, and this structural design uses a temperature gradient of water heating, that is, when the first heating device 3 is installed vertically on the ground, or when the water inlet 301 is understood to be on the lower side, the first steam outlet 302 is on the upper side, when tap water enters the water inlet 301 through the water pump 2, at this time, the tap water is not heated but still in a liquid shape, as the tap water moves upward, the tap water is gradually heated to a coexistence state of water vapor and water, and part of the liquid water will stop flowing at the water inlet 301 due to gravity, and the water completely heated to the water vapor state continues to flow to the first steam outlet 302 through the first channel 306 for discharging.
As shown in fig. 1, 2, 5 and 6, the second heating device 4 is provided with a steam inlet 401 for communicating with the other port of the first connecting pipe 5 and a second steam outlet 402 for spraying saturated steam; for the present embodiment, the first connecting pipe 5 includes a third connecting pipe 12 and a fourth connecting pipe 13, the first steam outlet 302 is connected to one end of the third connecting pipe 12, the other end of the third connecting pipe 12 is connected to the inlet end of the flow valve 9, the steam inlet 401 is connected to one end of the fourth connecting pipe 13, and the other end of the fourth connecting pipe 13 is connected to the outlet end of the flow valve 9. The second heating device 4 includes a second housing 404 provided with a second cavity 403 and a second electric heating tube 405 sealingly mounted in the second housing 404, where the second cavity 403 is provided with a second channel 406 for circulating water vapor or saturated water vapor, and it should be noted that when the water vapor is just discharged from the first steam outlet 302, the steam inlet 401 is in a water vapor state, and when the water vapor flows to the end of the second channel 406 through the second channel 406, the water vapor is heated to "dry" vapor, i.e. saturated water vapor, by the second electric heating tube 405 again. One end of the second channel 406 is communicated with the steam inlet 401, the other end of the second channel 406 is communicated with the second steam outlet 402, the second channel 406 is S-shaped, and the second channel 406 is closely attached to the second electric heating pipe 405. The steam inlet 401 is arranged at one side of the second shell 404 and is positioned at the tail end 4050 of the second electric heating pipe, and the second steam outlet 402 is arranged at the other side of the corresponding steam inlet 401 and is positioned at the head end 4051 of the second electric heating pipe; similarly, the steam inlet 401 is disposed on one side of the second housing 404 and is located at the end 4050 of the second electric heating tube, and the second steam outlet 402 is disposed on the other side of the corresponding steam inlet 401 and is located at the end 4051 of the second electric heating tube, so that when the second heating device 4 is installed vertically on the ground, or when the steam inlet 401 is on the lower side and the second steam outlet 402 is on the upper side, when the steam is output from the first steam outlet 302 of the first heating device 3, the steam sequentially passes through the third connecting tube 12, the flow valve 9, the fourth connecting tube 13 and the steam inlet 401, and is then introduced into the second heating device 4 for heating, wherein part of the steam which is not completely vaporized stays at the steam inlet 401 of the second heating device 4, and the steam which is completely heated to the steam state flows through the second channel 406 and is heated to the saturated steam state, namely, the completely vaporized steam is "dry steam" and is discharged from the second steam outlet 402.
In order to facilitate the installation of the high-temperature steam generating device in different equipments, such as an oven and a boiler, as shown in fig. 2, the base mounting frame 1 is further provided with a mounting hole 8 for fixing the high-temperature steam generating device, and of course, the high-temperature steam generating device can be fixed by using a fastening manner in addition to the screw or bolt for fixing.
Working principle: as shown in figure 8 of the drawings,
s1: the temperature of the saturated water vapor is set, and for specific clarity of illustration, the saturated water vapor temperature is set to 200 degrees celsius in this embodiment.
S2: in order to prevent the dry burning phenomenon, the PLC control system starts the water pump 2 first, tap water enters the first heating device 3 through the water pump 2, and flows to the second heating device 4 through the first connecting pipe 5.
S3: the first electric heating pipe 305 is activated, and the water temperature sensor 6 is set to 95 to 105 degrees celsius, ensuring that water is heated to a water vapor state in the first electric heating pipe 305. When the temperature detected by the water temperature sensor 6 is less than 95-105 ℃, the PLC control system gives information to the water pump 2 to work, so that the flow of the water pump 2 is reduced in rotating speed, the pressure is reduced, and tap water is reduced to enter the first channel 305 of the first heating device 3 until the temperature of the water temperature sensor 6 reaches 95-105 ℃.
S4: the second electric heating pipe 405 and the flow valve 9 are started simultaneously with S3, and the temperature sensor 7 is set to 200 to 205 degrees celsius.
S5: the PLC control system adds in the calculation, collects data according to the temperature sensor 7 and feeds back to the PLC control system for adjustment, so as to ensure that the steam discharged from the second steam outlet 402 is saturated steam, in other words, when the temperature sensor 7 detects that the temperature is less than 200 to 205 degrees celsius, the PLC control system gives a signal to the flow valve 9 to control the first heating device 3 to generate steam to enter the second channel 406 of the second heating device 4 until the temperature sensor 7 detects that the temperature is 200 to 205 degrees celsius.
Second embodiment
As shown in fig. 7, the basic structure is the same as that of the first embodiment, except that the second embodiment is an integral high-temperature steam generating device, and the first heating device 3 and the second heating device 4 are connected into an integral high-temperature steam generating device through the first connecting pipe 5, so that the production cost is further saved. The specific internal structure and working principle thereof are not described in detail in the present specification.
Claims (7)
1. High temperature steam generating device, including base mounting bracket (1), water pump (2), PLC control system and be used for producing the heater subassembly of steam, heater subassembly installs on base mounting bracket (1), its characterized in that: the heater assembly is provided with a first heating device (3) for generating water vapor and a second heating device (4) for generating saturated water vapor, and the first heating device (3) and the second heating device (4) are communicated through a first connecting pipe (5);
the first heating device (3) is provided with a water inlet (301) used for being communicated with the water pump (2) and a first steam outlet (302) used for being communicated with one port of the first connecting pipe (5);
the second heating device (4) is provided with a steam inlet (401) for communicating with the other port of the first connecting pipe (5) and a second steam outlet (402) for spraying saturated steam;
the first heating device (3) is further provided with a water temperature sensor (6) for controlling the first heating device (3) to generate water vapor, the second heating device (4) is provided with a temperature sensor (7) for controlling the second heating device (4) to generate saturated water vapor, the second heating device (4) is further provided with a flow valve (9) for controlling the first heating device (3) to generate water vapor to enter the second heating device (4), and the flow valve (9), the water temperature sensor (6) and the temperature sensor (7) are mutually electrically connected with the PLC control system.
2. The high temperature steam generating device according to claim 1, wherein: the base mounting frame (1) comprises a first mounting frame (101) for mounting the first heating device (3) and a second mounting frame (102) for mounting the second heating device (4).
3. The high temperature steam generating device according to claim 2, wherein: the first heating device (3) comprises a first shell (304) provided with a first containing cavity (303) and a first electric heating pipe (305) arranged in the first shell (304) in a sealing mode, the water inlet (301) is formed in one side of the first shell (304) and located at the tail end portion (3050) of the first electric heating pipe, and the first steam outlet (302) is formed in the other side of the corresponding water inlet (301) and located at the head end portion (3051) of the first electric heating pipe.
4. The high temperature steam generating device according to claim 2, wherein: the second heating device (4) comprises a second shell (404) provided with a second containing cavity (403) and a second electric heating tube (405) arranged in the second shell (404) in a sealing mode, the steam inlet (401) is arranged on one side of the second shell (404) and is positioned at the tail end portion (4050) of the second electric heating tube, and the second steam outlet (402) is arranged on the other side of the corresponding steam inlet (401) and is positioned at the head end portion (4051) of the second electric heating tube.
5. A high temperature steam generating device according to claim 3, wherein: the first containing cavity (303) is provided with a first channel (306) for circulating water or water vapor, one end of the first channel (306) is communicated with the water inlet (301), the other end of the first channel is communicated with the first steam outlet (302), the first channel (306) is S-shaped, and the first channel (306) is clung to the first electric heating pipe (305).
6. The high temperature steam generating device according to claim 4, wherein: the second containing cavity (403) is provided with a second channel (406) for circulating water vapor or saturated water vapor, one end of the second channel (406) is communicated with the steam inlet (401), the other end of the second channel is communicated with the second steam outlet (402), the second channel (406) is S-shaped, and the second channel (406) is clung to the second electric heating pipe (405).
7. The high temperature steam generating device according to claim 1, wherein: the high temperature steam generating device according to claim 1, wherein: the base mounting frame (1) is also provided with a mounting hole (8) for fixing the high-temperature steam generating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320353974.2U CN219389677U (en) | 2023-03-01 | 2023-03-01 | High-temperature steam generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320353974.2U CN219389677U (en) | 2023-03-01 | 2023-03-01 | High-temperature steam generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219389677U true CN219389677U (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320353974.2U Active CN219389677U (en) | 2023-03-01 | 2023-03-01 | High-temperature steam generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219389677U (en) |
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2023
- 2023-03-01 CN CN202320353974.2U patent/CN219389677U/en active Active
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