CN210153755U - Novel steam generator - Google Patents
Novel steam generator Download PDFInfo
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- CN210153755U CN210153755U CN201920780951.3U CN201920780951U CN210153755U CN 210153755 U CN210153755 U CN 210153755U CN 201920780951 U CN201920780951 U CN 201920780951U CN 210153755 U CN210153755 U CN 210153755U
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- pipeline
- water
- water tank
- heat exchange
- exchange device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 176
- 238000002485 combustion reaction Methods 0.000 claims abstract description 38
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 206010010904 Convulsion Diseases 0.000 claims abstract description 3
- 230000036461 convulsion Effects 0.000 claims abstract description 3
- 238000001514 detection method Methods 0.000 claims description 30
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 8
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 4
- 238000012806 monitoring device Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000013611 frozen food Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a novel steam generator relates to instrument technical field, include: the combustion chamber, the water tank and the heat exchange device; the top of the combustion chamber is provided with a water tank; the top of the water tank is provided with an exhaust pipe; the top of the water tank is provided with a heat exchange device, a condensing pipe for exchanging heat with hot air is arranged in the heat exchange device, one end of the condensing pipe is communicated with a water inlet pipe at the top end of the heat exchange device, and the other end of the condensing pipe is communicated with a water injection pipeline; one end of the air pumping pipeline is communicated with the inside of the combustion chamber, and the other end of the air pumping pipeline is communicated with the inside of the heat exchange device; the fan is arranged at the top of the heat exchange device, an air inlet of the fan is communicated with the interior of the heat exchange device, and an air outlet of the fan is communicated with the outside; the fan can be to the inside convulsions that carries on of heat exchange device for the high-temperature gas that produces because of the burning can get into heat exchange device by the exhaust tube in the combustion chamber, makes high-temperature gas can carry out the heat exchange with the condenser pipe in the heat exchange device.
Description
Technical Field
The utility model belongs to the technical field of the instrument technique and specifically relates to a novel steam generator.
Background
The use of a steam generator in the steam field is gradually popularized, the steam generator mainly depends on generated steam to cook, disinfect and clean kitchen utensils, and the generated steam can also be used for heating and cooking wheaten food or frozen food, but the existing steam generator has high power consumption and low steam generation efficiency;
for example, chinese patent CN108518665A discloses a steam generator and a steam oven, which relate to the technical field of electrical appliances, the steam generator includes a housing provided with a water inlet and an air outlet, and a steam generating unit disposed in the housing, the steam generating unit includes a vaporizing chamber provided with a plurality of microchannels and a heating body for heating the vaporizing chamber, the heating body is in thermal contact with the vaporizing chamber; after entering the shell from the water inlet, the liquid is divided by each micro-channel and can be quickly gasified in each micro-channel under the action of the heating body; the exhaust port is used for exhausting the steam generated in the steam generating unit. The steam oven comprises a water tank, the steam generator and a water pump for conveying water in the water tank to the steam generator, wherein the water pump is connected with a control system of the steam oven, and an exhaust port of the steam generator is communicated with a cooking cavity of the steam oven; the steam generator and the steam boiler of the above arrangement result in low steam generation efficiency, and redundant heat in the steam boiler is wasted.
SUMMERY OF THE UTILITY MODEL
First, technical problem to be solved
The utility model discloses to the above-mentioned defect that prior art exists, solved among the prior art steam and produced inefficiency, the heat utilization rate that combustion chamber steam stove produced is low, the problem of the extravagant energy.
Second, technical scheme
In order to solve the above technical problem, the utility model provides a novel steam generator, novel steam generator includes: the device comprises a combustion chamber, a water tank, a heat exchange device, a fan and an air extraction pipeline;
the side wall of the combustion chamber is provided with a plurality of vent holes;
the top of the combustion chamber is provided with a water tank, and the combustion chamber is used for heating the water tank; the top of the water tank is provided with an exhaust pipe which is used for exhausting water vapor in the water tank;
the top of the water tank is provided with a heat exchange device, a condensing pipe for exchanging heat with hot air is arranged in the heat exchange device, one end of the condensing pipe is communicated with a water inlet pipe at the top end of the heat exchange device, and the other end of the condensing pipe is communicated with a water injection pipeline; the water injection pipeline is communicated with the water tank; water to be heated is injected into the condensing pipe through the water inlet pipe and flows through the water injection pipeline to be injected into the water tank;
one end of the air pumping pipeline is communicated with the inside of the combustion chamber, and the other end of the air pumping pipeline is communicated with the inside of the heat exchange device; the fan is arranged at the top of the heat exchange device, an air inlet of the fan is communicated with the interior of the heat exchange device, and an air outlet of the fan is communicated with the outside; the fan can be to the inside convulsions that carries on of heat exchange device for the high-temperature gas that produces because of the burning can get into heat exchange device by the exhaust tube in the combustion chamber, makes high-temperature gas can carry out the heat exchange with the condenser pipe in the heat exchange device. Through setting up heat exchange device for the unnecessary heat that the combustion chamber produced can be brought into heat exchange device along with high-temperature gas in, and through carrying out the heat exchange with the condenser pipe, make the temperature of the water of condenser pipe that flows through rise, even the initial temperature of the water that gets into the water tank rises, with the steam production efficiency that improves steam generator, and reduce thermal waste in the combustion chamber, improve the thermal utilization ratio of production in the combustion chamber.
Wherein, water tank one side is provided with the detection pipeline with ground vertically, and the detection pipeline passes through high-order pipeline and low level pipeline and communicates with the water tank, is provided with water level detection device in the detection pipeline, and water level detection device is used for detecting the water level signal in the detection pipeline. Through setting up water level monitoring devices for water in the water tank can remain throughout in certain extent, avoids the high water level to lead to the increase of water tank internal pressure, also can avoid the water level to lead to the water tank dry combustion method excessively low simultaneously, has improved steam generator's safety in utilization.
Wherein, still be provided with pressure balance pipeline on the detection pipeline, pressure balance pipeline's one end and detection pipeline intercommunication, and the junction is located between high-order pipeline and the low level pipeline, and pressure balance pipeline's the other end and pressure switch intercommunication. Through setting up the pressure balance pipeline for pressure in the water tank can be balanced through pressure balance device, avoids the water tank pressure increase that leads to too much of vapor in the water tank, has improved steam generator's safety in utilization.
The bottom of the detection pipeline is provided with a water outlet, a water discharge switch is arranged between the water outlet and the low-level pipeline, and the water discharge switch can control water in the water tank to be discharged through the water outlet. Through setting up the outlet, can realize improving the cleanliness of water tank to the discharge of the interior waste water of water tank, avoid remaining waste water influence steam production efficiency in the water tank.
Wherein the pressure switch is arranged as a one-way pressure valve.
Wherein the drain switch is set as an electromagnetic valve.
Wherein, the water tank sets up to cylindrical, and just columniform top surface and bottom surface set up to convex cambered surface. Through setting up columniform top surface and bottom surface into convex cambered surface, make inside the water tank can bear bigger pressure, avoid pressure to influence the water tank, lead to the water tank to warp.
The outer surface of the water tank is provided with a temperature detector, the temperature detector is used for detecting the temperature of the outer surface of the water tank, and the combustion chamber can be controlled to stop heating when the temperature of the outer surface of the water tank is higher than a threshold value. The water tank can be effectively prevented from being burnt by dry combustion by arranging the temperature monitor.
Drawings
Fig. 1 is a first perspective view of a steam generator according to the present invention;
fig. 2 is a second perspective view of the steam generator of the present invention;
fig. 3 is a perspective view of the water tank of the steam generator of the present invention;
in the figure: 1 is a combustion chamber, 2 is a water tank, 3 is a heat exchange device, 4 is a fan, 5 is a detection pipeline, 6 is an air extraction pipeline, 7 is a water injection pipeline, 11 is a vent hole, 21 is an exhaust pipe, 31 is a water inlet pipe, 41 is an air outlet, 51 is a high-level pipeline, 52 is a low-level pipeline, 53 is a pressure balance pipeline, 54 is a pressure switch, 55 is a drain switch, and 56 is a drain outlet.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example 1:
as shown in fig. 1-3, comprising: the device comprises a combustion chamber 1, a water tank 2, a heat exchange device 3, a fan 4, a detection pipeline 5, an air extraction pipeline 6, a water injection pipeline 7, an air vent 11, an exhaust pipe 21, a water inlet pipe 31, an air outlet 41, a high-level pipeline 51, a low-level pipeline 52, a pressure balance pipeline 53, a pressure switch 54, a drainage switch 55 and a drainage outlet 56;
as shown in fig. 1 and 2, the side wall of the combustion chamber 1 is provided with a plurality of vent holes 11; the top of the combustion chamber 1 is provided with a water tank 2, and the combustion chamber 1 is used for heating the water tank 2; the water tank 2 is arranged in a cylindrical shape and also transversely placed at the top of the combustion chamber 1, namely, the water tank is arranged in a horizontal type;
an exhaust pipe 21 is arranged at the top of the water tank 2, and the exhaust pipe 21 is used for exhausting water vapor in the water tank 2;
the top of the water tank 2 is provided with a heat exchange device 3, the heat exchange device 3 is a square box body with a hollow interior, a condensing pipe for exchanging heat with hot air is arranged in the heat exchange device 3, the condensing pipe is spiral or U-shaped and is repeatedly coiled and arranged in the heat exchange device 3, one end of the condensing pipe is communicated with a water inlet pipe 31 at the top end of the heat exchange device 3, and the other end of the condensing pipe is communicated with a water injection pipeline 7; the water injection pipeline 7 is communicated with the water tank 2; water to be heated is injected into the condensation pipe through the water inlet pipe 31 and flows through the water injection pipeline 7 to be injected into the water tank 2;
one end of the air extraction pipeline 6 is communicated with the inside of the combustion chamber 1, and the other end is communicated with the inside of the heat exchange device 3; the fan 4 is arranged at the top of the heat exchange device 3, an air inlet of the fan 4 is communicated with the inside of the heat exchange device 3, and an air outlet 41 of the fan 4 is communicated with the outside; the fan 4 can exhaust air from the inside of the heat exchange device 3, so that external air enters the combustion chamber 1 through the vent hole 11, high-temperature air generated by combustion in the combustion chamber 1 is driven to enter the heat exchange device 3 through the exhaust pipeline 6, and the high-temperature air can exchange heat with a condenser pipe in the heat exchange device 3, so that water in the condenser pipe absorbs heat to raise the temperature; the high-temperature gas enters the fan 4 after exchanging heat with the condenser pipe and is discharged from the air outlet 41, so that the circulation of the heat exchange of the high-temperature gas is realized. Through setting up heat exchange device 3 for unnecessary heat that the combustion chamber 1 produced can be taken into heat exchange device 3 along with high-temperature gas in, and through carrying out the heat exchange with the condenser pipe, make the temperature of the water of condenser pipe that flows through rise, even the initial temperature of the water that gets into the water tank rises, with the steam production efficiency that improves steam generator, and reduce thermal waste in combustion chamber 1, improve the thermal utilization ratio of production in the combustion chamber 1.
As shown in fig. 1, a detection pipeline 5 perpendicular to the ground is arranged on one side of the water tank 2, the detection pipeline 5 is communicated with the water tank 2 through a high-level pipeline 51 and a low-level pipeline 52, and a water level detection device is arranged in the detection pipeline 5 and is used for detecting a water level signal in the detection pipeline 5; when the water level is lower than the low level pipeline 52, the water level detection device can control the external water supply device to add water to the water tank 2 through the water inlet pipe 31; when the water level is higher than the high level pipe 51, the water level monitoring device may control the external water supply device to stop adding water. Through setting up water level monitoring device for water in the water tank 2 can remain throughout in certain extent, avoids the high pressure increase that leads to 2 in the water tank of water level, also can avoid the water level to lead to 2 dry combustion method in the water tank excessively low simultaneously, has improved steam generator's safety in utilization.
As shown in fig. 1, the detection pipeline 5 is further provided with a pressure balance pipeline 53, one end of the pressure balance pipeline 53 is communicated with the detection pipeline 5, the connection position is located between the high-level pipeline 51 and the low-level pipeline 52, the other end of the pressure balance pipeline 53 is communicated with a pressure switch 54, and the pressure switch 54 is a one-way pressure valve. The pressure check valve can make the water vapor discharged from the pressure balance pipeline 53, and the external air can not enter the pressure balance pipeline 53 through the pressure switch 54; through setting up pressure balance pipeline 53 for the pressure in the water tank 2 can be balanced through pressure balance device, avoids the interior water tank steam too much to lead to water tank 2 pressure increase, has improved steam generator's safety in utilization.
A water outlet 56 is arranged at the bottom of the detection pipeline 5, a water discharge switch 55 is arranged between the water outlet 56 and the low-level pipeline 52, the water discharge switch 55 can control the water in the water tank 2 to be discharged through the water outlet 56, and the water discharge switch 55 is an electromagnetic valve; because the water in the water tank 2 is continuously boiled, a large amount of scale and floating objects can be generated in the water, and by arranging the water outlet, the discharge of waste water in the water tank can be realized, the cleanliness of the water tank is improved, and the influence of residual waste water in the water tank on the steam generation efficiency is avoided; and the solenoid valve sets up to timing solenoid valve, and the staff can set up the solenoid valve as required for the solenoid valve can be opened and carry out the drainage at fixed time.
Example 2:
as shown in fig. 3, compared with embodiment 1, embodiment 2 is that the water tank 2 is set to be cylindrical on the basis of embodiment 1, and the top surface and the bottom surface of the cylindrical shape are set to be convex cambered surfaces; through setting up water tank 2 to cylindrically to set up top surface and bottom surface into convex cambered surface, make 2 inside pressure that can bear of water tank, avoid pressure to influence the water tank, lead to the water tank to warp, with this stability in use and the life who improves steam generator.
Example 3:
compared with the embodiment 1, the embodiment 3 is based on the embodiment 1, the temperature detector is arranged on the outer surface of the water tank 2, and is used for detecting the temperature of the outer surface of the water tank 2 and controlling the combustion chamber 1 to stop heating when the temperature of the outer surface of the water tank 2 is higher than the threshold value; because the water tank 2 can be continuously heated by the combustion chamber 1, when no water exists in the water tank 2, the temperature of the water tank 2 can be continuously raised, so that the water tank 2 can be effectively prevented from being dried by arranging the temperature detector, and the use stability of the steam generator is improved.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A novel steam generator, characterized in that it comprises: the device comprises a combustion chamber (1), a water tank (2), a heat exchange device (3), a fan (4) and an air extraction pipeline (6);
the side wall of the combustion chamber (1) is provided with a plurality of vent holes (11);
the top of the combustion chamber (1) is provided with the water tank (2), and the combustion chamber (1) is used for heating the water tank (2); an exhaust pipe (21) is arranged at the top of the water tank (2), and the exhaust pipe (21) is used for exhausting water vapor in the water tank (2);
the top of the water tank (2) is provided with the heat exchange device (3), a condensing pipe for exchanging heat with hot air is arranged in the heat exchange device (3), one end of the condensing pipe is communicated with a water inlet pipe (31) at the top end of the heat exchange device (3), and the other end of the condensing pipe is communicated with a water injection pipeline (7); the water injection pipeline (7) is communicated with the water tank (2); water to be heated is injected into the condensation pipe through the water inlet pipe (31) and flows through the water injection pipeline (7) to be injected into the water tank (2);
one end of the air extraction pipeline (6) is communicated with the interior of the combustion chamber (1), and the other end of the air extraction pipeline is communicated with the interior of the heat exchange device (3); the fan (4) is arranged at the top of the heat exchange device (3), an air inlet of the fan (4) is communicated with the inside of the heat exchange device (3), and an air outlet (41) of the fan (4) is communicated with the outside; fan (4) can be right heat exchange device (3) inside convulsions of going on, make in combustion chamber (1) because of the high-temperature gas that the burning produced can by air extraction pipeline (6) get into heat exchange device (3), make high-temperature gas can with in the heat exchange device (3) the condenser pipe carries out the heat exchange.
2. The novel steam generator of claim 1, further characterized by: the water level detection device is characterized in that a detection pipeline (5) perpendicular to the ground is arranged on one side of the water tank (2), the detection pipeline (5) is communicated with the water tank (2) through a high-level pipeline (51) and a low-level pipeline (52), a water level detection device is arranged in the detection pipeline (5), and the water level detection device is used for detecting a water level signal in the detection pipeline (5).
3. The new steam generator of claim 2, wherein: the pressure balance pipeline (53) is further arranged on the detection pipeline (5), one end of the pressure balance pipeline (53) is communicated with the detection pipeline (5), the joint of the pressure balance pipeline (53) is located between the high-level pipeline (51) and the low-level pipeline (52), and the other end of the pressure balance pipeline (53) is communicated with the pressure switch (54).
4. The new steam generator of claim 2, wherein: a water outlet (56) is arranged at the bottom of the detection pipeline (5), a water discharge switch (55) is arranged between the water outlet (56) and the low-level pipeline (52), and the water discharge switch (55) can control water in the water tank (2) to be discharged through the water outlet (56).
5. The novel steam generator of claim 3, characterized by: the pressure switch (54) is arranged as a one-way pressure valve.
6. The novel steam generator of claim 4, further characterized by: the drain switch (55) is provided as an electromagnetic valve.
7. The new steam generator of claim 2, wherein: the water tank (2) is cylindrical, and the cylindrical top surface and the bottom surface are convex cambered surfaces.
8. The new steam generator of claim 2, wherein: the outer surface of the water tank (2) is provided with a temperature detector, the temperature detector is used for detecting the temperature of the outer surface of the water tank (2), and the combustion chamber (1) can be controlled to stop heating when the temperature of the outer surface of the water tank (2) is higher than a threshold value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920780951.3U CN210153755U (en) | 2019-05-28 | 2019-05-28 | Novel steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920780951.3U CN210153755U (en) | 2019-05-28 | 2019-05-28 | Novel steam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210153755U true CN210153755U (en) | 2020-03-17 |
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ID=69760811
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920780951.3U Expired - Fee Related CN210153755U (en) | 2019-05-28 | 2019-05-28 | Novel steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210153755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856368A (en) * | 2021-02-25 | 2021-05-28 | 珠海格力电器股份有限公司 | Steam equipment |
-
2019
- 2019-05-28 CN CN201920780951.3U patent/CN210153755U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856368A (en) * | 2021-02-25 | 2021-05-28 | 珠海格力电器股份有限公司 | Steam equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 |
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| CF01 | Termination of patent right due to non-payment of annual fee |