CN203750564U - Water bath kettle - Google Patents
Water bath kettle Download PDFInfo
- Publication number
- CN203750564U CN203750564U CN201420104138.1U CN201420104138U CN203750564U CN 203750564 U CN203750564 U CN 203750564U CN 201420104138 U CN201420104138 U CN 201420104138U CN 203750564 U CN203750564 U CN 203750564U
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- water
- appendix
- pot body
- bath
- control cabinet
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Abstract
The utility model discloses a water bath kettle. The water bath kettle comprises a control box (11), a kettle body (12) connected with the control box (11), an air pump (13) in the control box (11), and an air delivery pipe connected with the air outlet of the air pump (13), wherein the air outlet end of the air delivery pipe is located inside the kettle body (12), and the distance from the air outlet end to the bottom of the kettle body (12) is smaller than the height of the liquid level inside the kettle body (12). By virtue of the air pump, a water body inside the kettle body is enabled to be in a flowing state, so that the water temperature at different parts inside the kettle body rapidly tends to equal and consequently the aim of enhancing the accuracy of an experimental result is achieved.
Description
Technical field
The utility model relates to heating device technology area, relates in particular to a kind of water-bath.
Background technology
Water bath heating is usingd water and is heated as heat transfer medium, it is a kind of the most common, safe heating/heat-insulation system, (general≤45 ℃ time) at a lower temperature, water bath heating can provide one, and firing rate is fast, range of temperature is little, the relatively accurate condition of temperature, can obtain the effect that experimental repeatability is good.The device that water bath heating is corresponding is water-bath.
Traditional water bath pot mainly comprises pot body and control cabinet, in pot body, holds water, and control cabinet, for the required main power source of heating, heater, temperature control equipment etc. are installed, is provided with various buttons, display unit etc. on the panel of control cabinet.Water-bath connects after electricity, and heater enters duty, and then is water extraction heating load, and the temperature of water can further be passed to heat the material that needs heating after rising, until reach temperature required.
For example, yet in actual mechanical process, in pot body, the water temperature at diverse location place is different (the gentle liquid level water temperatures of bottom water) often, especially, under low temperature condition, water body water temperature difference is everywhere larger.Although along with the prolongation of time, the water temperature at the diverse location place in pot body will be tending towards equal, this still can produce harmful effect to experimental result, causes the degree of accuracy of experimental result lower.
To sum up, while how to solve water-bath work, lower this problem of the degree of accuracy of experimental result, has become those skilled in the art's technical barrier urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of water-bath, utilizes this water-bath to test the experimental result obtaining and has the higher degree of accuracy.
To achieve these goals, the utility model provides following technical scheme:
A kind of water-bath, the pot body that comprises control cabinet and be connected with described control cabinet, also comprise the air pump being arranged in described control cabinet and the appendix that is connected in the gas outlet of described air pump, the outlet side of described appendix is positioned at described pot body, and the distance between described outlet side and the bottom of described pot body is less than the liquid level in described pot body.
Preferably, in above-mentioned water-bath, the side of described control cabinet has appendix outlet, and the side of described pot body has appendix entrance, and described appendix is successively through described appendix outlet and described appendix entrance.
Preferably, in above-mentioned water-bath, described appendix entrance is positioned at the top of described pot body side surface.
Preferably, in above-mentioned water-bath, described appendix entrance is positioned at the position of close described control cabinet on described pot body side surface.
Preferably, in above-mentioned water-bath, described appendix comprises soft pipe and the metal tube being connected with described soft pipe, and one end of described soft pipe is connected with described air pump, and the other end is connected with described metal tube.
Preferably, in above-mentioned water-bath, the junction of described soft pipe and described metal tube is positioned at described control cabinet.
Preferably, in above-mentioned water-bath, the bottom of described pot body is fixed in described outlet side.
Preferably, in above-mentioned water-bath, the center position of described bottom of pot body is fixed in described outlet side.
Preferably, in above-mentioned water-bath, on described control cabinet, be provided with for controlling the switching mechanism of described air pump start and stop.
Preferably, in above-mentioned water-bath, in described control cabinet, be provided with transformer, the input of described transformer is electrically connected to main power source, and the output of described transformer is electrically connected to described air pump.
In technique scheme, the water-bath that the utility model provides comprises control cabinet, pot body, air pump and appendix, air pump is arranged in control cabinet, appendix is connected with the gas outlet of air pump, the outlet side of appendix is positioned at a pot body, and the distance between this outlet side and the bottom of pot body is less than the liquid level in pot body.While using this water-bath, air pump, as source of the gas, is carried gas by appendix in pot body, and this gas will produce agitaion to water body after entering in pot body by appendix, make the water body flow in pot body.Obviously, than the content of introducing in background technology, the water-bath that the utility model provides makes water body in pot body in flow regime by air pump, impels the water temperature at diverse location place in pot body to be tending towards rapidly equal, and then reaches the object of the degree of accuracy that improves experimental result.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the utility model, for those of ordinary skills, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the water-bath that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the polycrystalline substance schematic diagram of the control cabinet of water-bath shown in Fig. 1;
Fig. 3 is the rearview of water-bath shown in Fig. 1.
Description of reference numerals:
11-control cabinet, 111-power line entrance, the outlet of 112-appendix, 12-pot body, 121-appendix entrance, 13-air pump, 14-transformer, 15-main power source, 21-switch control module, 22-shift knob.
The specific embodiment
Core of the present utility model is to provide a kind of water-bath, utilizes this water-bath to test the experimental result obtaining and has the higher degree of accuracy.
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with accompanying drawing, the utility model is further detailed.
As Figure 1-3, the water-bath that the utility model embodiment provides comprises control cabinet 11, pot body 12, air pump 13 and appendix, wherein:
Control cabinet 11 is for installing main power source 15, heater, temperature control equipment of water-bath etc., and its front side has control panel, is provided with display unit and action button etc. on control panel, and its rear side has power line entrance 111;
In pot body 12, the required water of heating water bath is housed, it is connected with control cabinet 11 and is independent of one another, conventionally, between control cabinet 11 and pot body 12, is provided with dividing plate;
Air pump 13 is arranged in control cabinet 11, has gas outlet on it, and usually, the output medium of this air pump 13 is air, and preferably, that the utility model embodiment adopts is miniature, the technical grade air pump 13 of direct current, low noise, low discharge;
Appendix is connected on the gas outlet of air pump 13, it can directly pass from the dividing plate between control cabinet 11 and pot body 12, and its outlet side is positioned at pot body 12, distance between the bottom of this outlet side and pot body 12 is less than the liquid level in pot body 12, and the gas in air pump 13 can enter in the water in pot body 12 by appendix.
While using this water-bath, connect main power source, air pump 13 starts, and it, will be by appendix to the interior conveying gas of pot body 12 as source of the gas, this gas by appendix enter pot body 12 interior after, will produce agitaion to water body, make the water body flow in pot body 12.Obviously, than the content of introducing in background technology, the water-bath that the utility model embodiment provides makes water body in pot body 12 in flow regime by air pump 13, impels the water temperature at the interior diverse location of pot body 12 place to be tending towards rapidly equal, and then improves the degree of accuracy of experimental result.
Further in technical scheme, as shown in Figure 3, can offer in the side of control cabinet 11 appendix outlet 112, in the side of pot body 12, offer appendix entrance 121, appendix is successively through appendix outlet 112 and appendix entrance 121, appendix entrance 121 can be used sealant sealing, and in Fig. 3, the dotted line between appendix outlet 112 and appendix entrance 121 represents appendix.In this scheme, first appendix stretches in pot body 12 around to the outside of water-bath again, and need not the perforate on the dividing plate between body 12 at control cabinet 11 and pot, guaranteed better the isolation between control cabinet 11 and pot body 12, prevented that the water in pot body 12 from causing harmful effect to the parts in control cabinet 11; Meanwhile, on dividing plate during perforate, because dividing plate inside has insulation material, need during two STHs, must guarantee the alignment of position, hole from dividing plate two STHs, higher to requirement on machining accuracy, there is not this situation in said structure, the processing cost of water-bath is decreased.
During concrete enforcement, the position of appendix entrance 121 can be determined according to use occasion, in order to prevent that better the water in pot body 12 from flowing out from appendix entrance 121, the utility model embodiment is opened in appendix entrance 121 at the top of pot body 12 sides, and the position that makes appendix entrance 121 is as much as possible higher than the liquid level of water.In addition, for the position of appendix entrance 121, this consideration of length that also can be based on shortening appendix, is opened on pot body 12 sides the position near control cabinet 11 by appendix entrance 121, with this, shorten the distance between appendix entrance 121 and appendix outlet 112, achieve the above object.
Understandably, the structure of appendix is carried and to be had vital meaning for gas, if the whole metal tube that adopts of appendix, its sealing after being connected with air pump 13 is not easy assurance so.For this reason, the appendix that the utility model embodiment provides comprises soft pipe and metal tube.Soft pipe body can be made by elastomeric material, is flexible pipe, and metal tube is the bend pipe for being made by metal material, and one end of soft pipe is connected with air pump 13, and the other end is connected with metal tube.Particularly, the caliber of metal tube is preferably and is less than or equal to 3mm.Obviously, when soft pipe is connected with metal tube with air pump 13, can adopt band etc. to increase the tight ness rating that is connected between soft pipe and air pump 13 and metal tube, make the gas of output be difficult for leakage.
The junction of above-mentioned soft pipe and metal tube can be positioned at outside control cabinet 11 or pot body 12, but consider that external environment condition likely damages the connection between soft pipe and metal tube, the utility model embodiment is arranged at the junction of soft pipe and metal tube in control cabinet 11, and whole metal tube enters in pot body 12 after passing appendix outlet 112 and appendix entrance 121.In control cabinet 11, do not have water, it is also relative less with the factor of metal tube bonding strength that other can affect soft pipe, and the gas of water-bath is carried more reliable.
In preferred technical scheme, the bottom of pot body 12 is fixed in the outlet side of appendix, specifically can realize by modes such as bonding or welding.Outlet side than appendix freely floats in water, the mode that appendix is fixed on to pot body 12 bottoms can avoid appendix to be subjected to displacement under air-flow and flow action, and then the outlet side that prevents appendix emerges, assurance appendix can be exported gas reliably, thus the water body in agitated kettle body 12.More preferably, the center position of pot body 12 bottoms can be fixed in the outlet side of appendix, with this water in agitated kettle body 12 by a larger margin, further improves a harmony for pot body 12 interior water temperatures.
In above-mentioned each technical scheme, after connecting the main power source 15 of water-bath, air pump 13 brings into operation, this kind of mode is comparatively unfavorable for the gas transmission control under different occasions, under not needing to export the operating mode of gas (for example, when temperature surpasses 50 ℃, generally needn't open air pump 13), will cause gas waste.So, the water-bath that the utility model embodiment provides also can further comprise switching mechanism, this switching mechanism is for controlling the start and stop of air pump 13, it specifically comprises and is arranged at the switch control module 21 of control cabinet 11 bottoms and the shift knob 22 being electrically connected to this switch control module 21, and shift knob 22 is arranged on the side of control cabinet 11.After so arranging, after connecting the main power source 15 of water-bath, if need booster air pump 13, operation button switch 22, otherwise need not operate shift knob 22, are convenient to whether determine booster air pump 13 according to different demands.
In the water-bath that the utility model embodiment provides, air pump 13 can directly be connected with the main power source 15 of water-bath, yet now because the output voltage of main power source 15 is larger, for air pump 13, voltage swing may be improper, then causes the fluctuation of service of air pump 13.The utility model embodiment is at the interior transformer 14 that arranges of control cabinet 11 for this reason, and the input of this transformer 14 is electrically connected to main power source 15, and the output of transformer 14 is electrically connected to air pump 13, and particularly, the output voltage of transformer 14 can be less than or equal to 36V.By the transformer action of transformer 14, it is suitable to make by the voltage swing of air pump 13, is conducive to improve the operation stability of air pump 13.
It should be noted that, above-mentioned each technical scheme can be combined under mutual reconcilable prerequisite, and the technical scheme obtaining after combination is still positioned at protection domain of the present utility model.
Only by the mode of explanation, some one exemplary embodiment of the present utility model has been described above, undoubtedly, for those of ordinary skill in the art, in the situation that not departing from spirit and scope of the present utility model, can to described embodiment, revise by various mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the utility model claim protection domain.
Claims (10)
1. a water-bath, the pot body (12) that comprises control cabinet (11) and be connected with described control cabinet (11), it is characterized in that, also comprise the appendix that is arranged at the air pump (13) in described control cabinet (11) and is connected in the gas outlet of described air pump (13), the outlet side of described appendix is positioned at described pot body (12), and the distance between described outlet side and the bottom of described pot body (12) is less than the liquid level in described pot body (12).
2. water-bath according to claim 1, it is characterized in that, the side of described control cabinet (11) has appendix outlet (112), the side of described pot body (12) has appendix entrance (121), and described appendix is successively through described appendix outlet (112) and described appendix entrance (121).
3. water-bath according to claim 2, is characterized in that, described appendix entrance (121) is positioned at the top of described pot body (12) side.
4. water-bath according to claim 2, is characterized in that, described appendix entrance (121) is positioned at the position of close described control cabinet (11) on described pot body (12) side.
5. water-bath according to claim 1, is characterized in that, described appendix comprises soft pipe and the metal tube being connected with described soft pipe, and one end of described soft pipe is connected with described air pump (13), and the other end is connected with described metal tube.
6. water-bath according to claim 5, is characterized in that, the junction of described soft pipe and described metal tube is positioned at described control cabinet (11).
7. water-bath according to claim 1, is characterized in that, the bottom of described pot body (12) is fixed in described outlet side.
8. water-bath according to claim 7, is characterized in that, the center position of described pot body (12) bottom is fixed in described outlet side.
9. according to the water-bath described in any one in claim 1-8, it is characterized in that, on described control cabinet (11), be provided with for controlling the switching mechanism of described air pump (13) start and stop.
10. according to the water-bath described in any one in claim 1-8, it is characterized in that, in described control cabinet (11), be provided with transformer (14), the input of described transformer (14) is electrically connected to main power source (15), and the output of described transformer (14) is electrically connected to described air pump (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420104138.1U CN203750564U (en) | 2014-03-07 | 2014-03-07 | Water bath kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420104138.1U CN203750564U (en) | 2014-03-07 | 2014-03-07 | Water bath kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203750564U true CN203750564U (en) | 2014-08-06 |
Family
ID=51245876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420104138.1U Expired - Fee Related CN203750564U (en) | 2014-03-07 | 2014-03-07 | Water bath kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203750564U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106492901A (en) * | 2016-12-27 | 2017-03-15 | 钦州市明大检测认证技术有限公司 | Water-bath with clamping device |
| CN106732856A (en) * | 2016-12-27 | 2017-05-31 | 钦州市明大检测认证技术有限公司 | Thermostat water bath |
-
2014
- 2014-03-07 CN CN201420104138.1U patent/CN203750564U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106492901A (en) * | 2016-12-27 | 2017-03-15 | 钦州市明大检测认证技术有限公司 | Water-bath with clamping device |
| CN106732856A (en) * | 2016-12-27 | 2017-05-31 | 钦州市明大检测认证技术有限公司 | Thermostat water bath |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20150307 |
|
| EXPY | Termination of patent right or utility model |