CN201318665Y - Electric steam generator - Google Patents
Electric steam generator Download PDFInfo
- Publication number
- CN201318665Y CN201318665Y CNU2008202017149U CN200820201714U CN201318665Y CN 201318665 Y CN201318665 Y CN 201318665Y CN U2008202017149 U CNU2008202017149 U CN U2008202017149U CN 200820201714 U CN200820201714 U CN 200820201714U CN 201318665 Y CN201318665 Y CN 201318665Y
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- China
- Prior art keywords
- water tank
- electric heating
- steam generator
- main water
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 156
- 238000005485 electric heating Methods 0.000 claims abstract description 38
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 239000004568 cement Substances 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000008400 supply water Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 11
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to an electric steam generator, which comprises a main water tank and an inflow tube; wherein, the main water tank can produce steam; the inflow tube, which can supply water to the main water tank, is provided with a pressure pump and a check valve; an electric heating tube is assembled in the main water tank; a pressure safety unit is arranged on the upper side of the main water tank; an auxiliary water tank is arranged outside the main water tank; an upper communicating port and a lower communicating port are arranged between the main water tank and the auxiliary water tank; a high level detector and a low level detector which can detect different water levels are assembled inside the auxiliary water tank; the switch of the high level detector is connected with the control circuit of the pressure pump; and the switch of the low level detector is connected with the control circuit of the electric heating tube. The electric steam generator of the design has the advantages of accurate control, rapid steam supply, energy saving and reliable quality, and can be widely used in industries such as garments, food processing and drinks.
Description
Technical field
The utility model relates to a kind of steam raising plant, particularly a kind of electrically heated steam generator.
Background technology
In the clothes clothing, food processing, the drinks beverage, health care, in the industries such as beauty treatment Saunas, all need to use small-sized steam generator, the structure of tradition steam generator mainly comprises water tank, water tank is provided with water inlet, the water tank top is a steam (vapor) outlet, water tank bottom is equipped with electrothermal tube, during work water is injected in the water tank, thereby start the electrothermal tube heating and produce steam, mainly there is following deficiency in traditional steam generator: at first, water level in the water tank can't accurately be controlled, and the water of water tank bottom is in fluidized state during owing to work, is loaded on the ball float in the water tank, the operating error of device such as water level meter is big, in order to prevent dry combustion method, working water level generally designs than higher, and moisture storage capacity is big, and the loss of its energy increases when heating work; And, because moisture storage capacity is too much, when start every day first, all need to heat in advance the long period could produce steam, influenced scheduling of production and operating efficiency; In addition, be loaded on equipment such as interior water level controller of water tank or probe because of being in the hot environment easy damage, malfunctioning, maintenance rate height for a long time.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provide a kind of control accurately, air feed rapidly, save the energy, reliable quality electric heating steam generator.
The technical scheme that the utility model adopted is:
A kind of electric heating steam generator, comprise the main water box for preparing steam, water inlet pipe for main water box water supply, water inlet pipe is provided with compression pump and check valve, electric heating tube is installed in the main water box, main water box top is provided with pressure-relief device, the outer setting of described main water box has secondary water tank, be provided with between main water box and the secondary water tank, following connected entrance, described secondary water tank inside is equipped with high bit detector and the low bit detector that detects different water levels, and high bit detector is used to control the operate as normal water level, and low bit detector then is used to control the water level a little more than the electric heating tube place, the switch of low bit detector connects the control circuit of electric heating tube, behind the water flooding electric heating tube, the conducting of low level detector switch, electric heating tube is started working, the switch of high bit detector connects the control circuit of compression pump, when water level reaches setting value, the switch motion of high bit detector, compression pump quits work, when water level was lower than setting value, compression pump was started working.
The beneficial effects of the utility model are: the outer setting of main water box has secondary water tank, be provided with between main water box and the secondary water tank, following connected entrance, connected entrance interconnects under the water level utilization of main water box and secondary water tank when work, steam in the main water box then is sent in the secondary water tank from last connected entrance, make the master, the pressure of secondary water tank is consistent, when acutely seething with excitement under the heating of the water in the main water box at electric heating tube, it is relatively tranquiler that water in secondary water tank then keeps, temperature is also lower, has embodied the real time water level of main water box simultaneously more accurately, and the design is with height, hang down bit detector and be located in the secondary water tank, not only improved control accuracy, make rate of energy higher, and when first heating, as long as water level is higher than electric heating tube, the switch of low bit detector is with regard to conducting, make electric heating tube begin heating, because the water yield is few, therefore can be fast earlier with a spot of water boil, thereby reach the purpose that steam is provided fast, meanwhile, water also continues slow injection, up to the operate as normal water level; In addition, because the temperature of secondary water tank is low than main water box, thereby the parts that are installed in the secondary water tank are not easy to break down.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
With reference to Fig. 1, a kind of electric heating steam generator, comprise the main water box 1 for preparing steam, water inlet pipe 2 for main water box 1 water supply, water inlet pipe 2 is provided with compression pump 21 and check valve 22, electric heating tube 3 is installed in the main water box 1, main water box 1 top is provided with pressure-relief device, the outer setting of described main water box 1 has secondary water tank 4, be provided with between main water box 1 and the secondary water tank 4, following connected entrance 41,42, described secondary water tank 4 inside are equipped with high bit detector 43 and the low bit detector 44 that detects different water levels, high bit detector 43 is used to control the operate as normal water level, low 44 of bit detectors are used to control the water level a little more than electric heating tube 3 places, the switch of low bit detector 44 connects the control circuit of electric heating tube, when start every day first, in adding the process of water when water level just floods electric heating tube 3, low bit detector 44 switch conductions, electric heating tube 3 is started working, in the utility model, the switch of high bit detector 43 can be connected the control circuit of compression pump 21, when water level reaches setting value working properly, the switch motion of high bit detector 43, compression pump 21 is quit work, and when water level was lower than setting value, compression pump 21 was started working.
Connected entrance 42 interconnects under the water level utilization of main water box 1 and secondary water tank 4 when work, steam in the main water box 1 then is sent to the inner chamber of secondary water tank 4 from last connected entrance 41, make the master, secondary water tank 1,4 pressure is consistent, when the water of main water box 1 inside acutely seethes with excitement under the heating of electric heating tube 3, it is relatively tranquiler that water in secondary water tank 4 then keeps, temperature is also lower, embodied simultaneously the real time water level of main water box more accurately, the design is with height, low bit detector 43 and 44 is located in the secondary water tank, not only improved control accuracy, make rate of energy higher, and when first heating, as long as water level is higher than electric heating tube 3, the switch of low bit detector 44 is with regard to conducting, make electric heating tube 3 begin heating, because the water yield is few, therefore can be fast earlier with a spot of water boil, thereby reach the purpose that steam is provided fast, meanwhile, water also continues slow injection, up to the operate as normal water level; In addition, because the temperature of secondary water tank 4 is low than main water box 1, thereby be installed on that each device in the secondary water tank 4 is not easy to break down, the life-span is longer.
Described high and low bit detector 43,44 is respectively the float switch of different setting height(from bottom)s, in addition, also can be miscellaneous equipments such as electric pole type water-level probe.
Further, the water inlet 23 of described water inlet pipe 2 is communicated with secondary water tank 4, the design inserts the water supply of water inlet pipe in the secondary water tank earlier, enter the main water box 1 from following connected entrance 42 again after in secondary water tank, doing preheating earlier, not only reduced the temperature of secondary water tank 4, and when injecting main water box 1, less to the influence of the boiling water that heating, make efficiency higher.Because the pressure in the major and minor water tank 1,4 is higher than standard atmospheric pressure, also has certain pressure by the water that enters in the secondary water tank 4 after compression pump 21 pressurizations, in order not disturb the operate as normal of level switch in the secondary water tank 4, secondary water tank 4 of the present utility model is provided with buffer unit at these water inlet 23 places, described buffer unit is a cushioning fender 45, such as orifice plate, in addition, also can be other measure that slows down flow velocity.
In order to make control more convenient, the feed pipe of the utility model check valve 22 rear ends is provided with pressure controller 24, when steam pressure reaches setting value (as 7kgf/cm
2), pressure controller makes electric heating tube 3 stop heating output signal, and the pressure of being controlled of this pressure controller 24 can be regulated accordingly according to different use occasions.Further, the design also is provided with high voltage protective device 25 in pipeline, and when the pressure control device of routine broke down, steam pressure rose to the setting value of high voltage protective device 25 (as 7.5kgf/cm
2), this moment, the high voltage protective device 25 mandatory electric heating tubes 3 of closing down perhaps sent warning message simultaneously.In addition, also can establish it with forming the maltilevel security measure,, improve reliability to guarantee the safe in utilization of equipment with being arranged on relief valve 51 on the main water box or Pressure gauge 52 etc.Similarly, described pressure controller 24 or high voltage protective device 25 also can be connected and installed from secondary water tank.
Further, the feed pipe of described compression pump 21 front ends is provided with water treatment facilities, to water quality soften, filtration treatment, make pipeline be not easy fouling, obstruction.Described water treatment facilities can adopt resin filter element assembly 26, also can be other material.
Because main water box 1 is a pressure vessel, internal pressure is bigger during work, therefore the top and the bottom surface of this type of container all are hemispherical curved surface 11, electric heating tube 3 is not easy to be installed in hemispheric bottom, and hemispheric bottom can be gathered a large amount of water in use, when heating, consume the more energy, the design is filled with cement filler 6 in the hemispherical curved surface of bottom, the end face of cement filler 6 is planes, except the rigidity that increases container, because cement has been filled in the bottom, electric heating tube 3 is loaded on the top, plane at cement filler 6 tops, makes utilization of space higher.
The above be the utility model preferred embodiment, it does not constitute the restriction to the utility model protection domain, so long as realize that with essentially identical means the purpose of this utility model all should belong to protection domain of the present utility model.
Claims (10)
1. electric heating steam generator, comprise the main water box (1) for preparing steam, water inlet pipe (2) for main water box (1) water supply, water inlet pipe (2) is provided with compression pump (21) and check valve (22), electric heating tube (3) is installed in the main water box (1), main water box (1) top is provided with pressure-relief device, it is characterized in that: the outer setting of described main water box (1) has secondary water tank (4), be provided with between main water box (1) and the secondary water tank (4), following connected entrance (41,42), described secondary water tank (4) inside is equipped with high bit detector (43) and the low bit detector (44) that detects different water levels, the switch of high bit detector (43) connects the control circuit of compression pump (21), and the switch of low bit detector (44) connects the control circuit of electric heating tube (3).
2. a kind of electric heating steam generator according to claim 1 is characterized in that: described high and low bit detector (43,44) is respectively the float switch of different setting height(from bottom)s.
3. a kind of electric heating steam generator according to claim 1 is characterized in that: the water inlet (23) of described water inlet pipe (2) is communicated with secondary water tank (4), and secondary water tank (4) locates to be provided with buffer unit at this water inlet (23).
4. a kind of electric heating steam generator according to claim 3 is characterized in that: described buffer unit is cushioning fender (45).
5. according to the described a kind of electric heating steam generator of any claim in the claim 1 to 4, it is characterized in that: the feed pipe of check valve (22) rear end is provided with pressure controller (24).
6. according to the described a kind of electric heating steam generator of any claim in the claim 1 to 4, it is characterized in that: on the feed pipe of check valve (22) rear end, also be provided with high voltage protective device (25).
7. according to the described a kind of electric heating steam generator of any claim in the claim 1 to 4, it is characterized in that: the feed pipe of described compression pump (21) front end is provided with water treatment facilities.
8. a kind of electric heating steam generator according to claim 7 is characterized in that: described water treatment facilities is resin filter element assembly (26).
9. according to the described a kind of electric heating steam generator of any claim in the claim 1 to 4, it is characterized in that: described pressure-relief device comprises relief valve (51) and Pressure gauge (52).
10. according to the described a kind of electric heating steam generator of any claim in the claim 1 to 4, it is characterized in that: the bottom of described main water box (1) is hemispherical curved surface (11), be filled with cement filler (6) in hemispherical curved surface (11), the end face of cement filler (6) is the plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202017149U CN201318665Y (en) | 2008-10-08 | 2008-10-08 | Electric steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202017149U CN201318665Y (en) | 2008-10-08 | 2008-10-08 | Electric steam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201318665Y true CN201318665Y (en) | 2009-09-30 |
Family
ID=41197429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202017149U Expired - Fee Related CN201318665Y (en) | 2008-10-08 | 2008-10-08 | Electric steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201318665Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132323A (en) * | 2014-08-14 | 2014-11-05 | 吴江市江南不锈钢器材有限责任公司 | Steam generator of Khan steam device |
| CN104595878A (en) * | 2015-01-19 | 2015-05-06 | 浙江徐氏厨房设备有限公司 | Gas steam generator |
| CN106195973A (en) * | 2016-07-07 | 2016-12-07 | 广西凌云县金字塔白毫茶商贸有限公司 | Steam boiler and the control method of quantity of steam thereof |
| CN107595103A (en) * | 2017-10-11 | 2018-01-19 | 卢小燕 | It is a kind of to improve the half-cooked electric cooker of rice |
| CN108167795A (en) * | 2017-12-15 | 2018-06-15 | 深圳国创名厨商用设备制造有限公司南海分公司 | A kind of staged cistern system for steam generator |
| CN109235001A (en) * | 2018-11-27 | 2019-01-18 | 伟创亚洲有限公司 | Boiler assembly and steam ironing equipment using same |
| CN110731893A (en) * | 2019-09-12 | 2020-01-31 | 徐州沃德桑拿设备有限公司 | sauna room steam generator |
| CN111780309A (en) * | 2020-08-05 | 2020-10-16 | 苏州英维克温控技术有限公司 | an electric humidifier |
-
2008
- 2008-10-08 CN CNU2008202017149U patent/CN201318665Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132323A (en) * | 2014-08-14 | 2014-11-05 | 吴江市江南不锈钢器材有限责任公司 | Steam generator of Khan steam device |
| CN104595878A (en) * | 2015-01-19 | 2015-05-06 | 浙江徐氏厨房设备有限公司 | Gas steam generator |
| CN106195973A (en) * | 2016-07-07 | 2016-12-07 | 广西凌云县金字塔白毫茶商贸有限公司 | Steam boiler and the control method of quantity of steam thereof |
| CN107595103A (en) * | 2017-10-11 | 2018-01-19 | 卢小燕 | It is a kind of to improve the half-cooked electric cooker of rice |
| CN108167795A (en) * | 2017-12-15 | 2018-06-15 | 深圳国创名厨商用设备制造有限公司南海分公司 | A kind of staged cistern system for steam generator |
| CN108167795B (en) * | 2017-12-15 | 2024-03-12 | 深圳国创名厨商用设备制造有限公司南海分公司 | Stepped water tank system for steam generator |
| CN109235001A (en) * | 2018-11-27 | 2019-01-18 | 伟创亚洲有限公司 | Boiler assembly and steam ironing equipment using same |
| CN110731893A (en) * | 2019-09-12 | 2020-01-31 | 徐州沃德桑拿设备有限公司 | sauna room steam generator |
| CN111780309A (en) * | 2020-08-05 | 2020-10-16 | 苏州英维克温控技术有限公司 | an electric humidifier |
| CN111780309B (en) * | 2020-08-05 | 2026-01-09 | 苏州英维克温控技术有限公司 | An electric humidifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 Termination date: 20131008 |