CN208213220U - A kind of use for laboratory thermostatic water bath - Google Patents
A kind of use for laboratory thermostatic water bath Download PDFInfo
- Publication number
- CN208213220U CN208213220U CN201820196057.7U CN201820196057U CN208213220U CN 208213220 U CN208213220 U CN 208213220U CN 201820196057 U CN201820196057 U CN 201820196057U CN 208213220 U CN208213220 U CN 208213220U
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- China
- Prior art keywords
- heat dam
- wall
- holding tank
- heat
- water bath
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Abstract
The utility model relates to a kind of use for laboratory thermostatic water baths, it includes heat dam, and holding tank, heat dam includes heat dam outer wall, the top cover of heat dam inner wall and annular, heat dam inner wall is spaced apart and arranged in heat dam outer wall, holding tank is spaced apart and arranged in heat dam inner wall, the top of heat dam outer wall, the top of heat dam inner wall, and the top of holding tank is fixedly connected with top cover, heat dam inner wall, top cover, and holding tank surrounds to form medium chamber, heat dam is provided with arrival end and outlet end, arrival end and outlet end sequentially pass through heat dam outer wall, heat dam inner wall and medium chamber connection.The medium of the utility model by even heat passes to holding tank in the intracavitary circular holding tank of medium, the soak in holding tank and holding tank can be made to keep constant temperature, it is ensured that experimental condition is accurate.
Description
Technical field
The utility model relates to a kind of use for laboratory thermostatic water baths.
Background technique
Currently, frequently encountering when experiment tries to carry out various Bioexperiment and needing to use laboratory sample, such as cell culture
Sample etc. contains and is immersed in the case where heat preservation is 25-30 DEG C in sink with experiment container.
Traditional sink is that the heat-exchange tube that one connect with heat pump is placed in sink, direct by heat-exchange tube
Heat exchange is carried out with the water in sink and realizes constant temperature, but heat-exchange tube and the heat exchange of the water progress in sink are uneven,
Cause the laboratory sample of water temperature unevenly, in experiment container in sink uneven (opposite close to the portion temperature of heat-exchange tube
Height, the portion temperature far from heat-exchange tube are low), and the form for placing the heat-exchange tube of intake chamber every time is different, to experiment item
The accuracy of part has adverse effect.
Utility model content
To solve the above problems, medium is in matchmaker the purpose of this utility model is to provide a kind of use for laboratory thermostatic water bath
The intracavitary circular holding tank that is situated between by even heat passes to holding tank, and the soak in holding tank and holding tank can be made to keep
Constant temperature ensures that experimental condition is accurate.
A kind of detailed technology scheme that the utility model is taken are as follows: use for laboratory thermostatic water bath comprising heat dam and
Holding tank, heat dam include heat dam outer wall, heat dam inner wall and annular top cover, heat dam inner wall be spaced apart and arranged in every
In heat channel outer wall, holding tank is spaced apart and arranged in heat dam inner wall, the top of heat dam outer wall, heat dam inner wall top,
And the top of holding tank is fixedly connected with top cover, heat dam inner wall, top cover and holding tank surround to form medium chamber, every
Heat channel is provided with arrival end and outlet end, arrival end and outlet end sequentially pass through heat dam outer wall, heat dam inner wall with
Medium chamber connection.
Preferably, heat dam and the whole cylindrical and heat dam of holding tank and holding tank are concentric.
The thickness of medium chamber can be made relatively uniform, side of the medium Transmit evenly heat for keeping medium intracavitary to holding tank
Wall, so as to so that the temperature of the side wall of holding tank is relatively uniform.
Further, arrival end, outlet end are arranged at the top of heat dam, and heat dam further includes conducting element；Conducting element
It is fixed on the inner wall of heat dam outer wall, the top of conducting element is fixedly connected with top cover, and conducting element and heat dam outer wall close
It encloses to form diversion cavity, diversion cavity face arrival end.
Medium is discharged from the lower part of medium chamber by the guidance of conducting element after arrival end inflow diversion cavity, can make matchmaker
The medium Transmit evenly heat for being situated between intracavitary to holding tank bottom, so as to so that the temperature of the bottom of holding tank is more equal
It is even.
Preferably, the section of conducting element is integrally trapezoidal.
Convenient for conducting element to be welded on heat dam inner wall, convenient for one of the utility model use for laboratory thermostatic water bath
Production.
Preferably, the height of conducting element is the 2/3-5/6 of heat dam inside wall height.
Preferably, the circular arc being spaced between arrival end, outlet end is the 1/8 of the circular arc of heat dam outer wall.
Convenient for the short tube connection between circulator and arrival end, outlet end, be conducive to save space.
As an implementation, the circular arc being spaced between arrival end, outlet end is the 1/ of the circular arc of heat dam outer wall
2。
Medium is evenly divided into two strands, around holding tank after circulator outlet outflow, entering medium chamber from arrival end
After by even heat passing to holding tank, converges and flow out in outlet end, the temperature for passing to holding tank can be made more uniform.
Further, it is additionally provided with gap, gap passes through heat dam and holding tank connection.
After drain pipe is inserted into gap, when experiment container is immersed soak, the liquid level of soak is extra after rising
Soak from gap be discharged, it is more convenient, can prevent soak from overflowing from holding tank, need to clear up.
Further, insulating layer is filled between heat dam outer wall, heat dam inner wall.
The loss that the heat of the intracavitary medium of medium can be reduced, thus relative energy-saving.
Preferably, arrival end includes inlet screw set and the entrance connecting tube with inlet screw set connection；Outlet end packet
The outlet connecting pipe for including mouthful thread bush and being threadedly coupled with outlet thread bush.
Convenient for the connection of arrival end, outlet end and connecting tube.
Compared with prior art, the utility model has the following beneficial effects: 1, medium is in the intracavitary circular holding tank of medium
Holding tank by even heat is passed to, the soak in holding tank and holding tank can be made to keep constant temperature, ensure test bar
Part is accurate；2, medium Transmit evenly heat that medium can be made intracavitary to holding tank bottom, so as to so that holding tank
The temperature of bottom is relatively uniform；3, it can prevent soak from overflowing from holding tank, need to clear up.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of one of the utility model use for laboratory thermostatic water bath.
Fig. 2 be flume section (i.e. heat dam 1, holding tank 2, medium chamber 3, arrival end 4, outlet end 5, conducting element 6 and
The part of gap 7) half-section diagram.
Fig. 3 is the schematic diagram of the A-A section of Fig. 2.In Fig. 3, arrow indicates the flow direction of medium.
Fig. 4 is the schematic diagram of the amplification at the arrival end 4 of Fig. 2.In Fig. 4, arrow indicates the flow direction of medium.
Fig. 5 is the schematic diagram of the B-B section of Fig. 4.In Fig. 5, arrow indicates the flow direction of medium.
Fig. 6 is the schematic illustration based on Fig. 2.In Fig. 6, arrow indicates the flow direction of medium.
Fig. 7 is the schematic illustration based on Fig. 3.In Fig. 7, arrow indicates the flow direction of medium.
Heat dam 1；Heat dam outer wall 11；Heat dam inner wall 12；Top cover 13；Insulating layer 14；Holding tank 2；Soak 21；
Medium chamber 3；Arrival end 4；Inlet screw set 41；Entrance connecting tube 42；Outlet end 5；Export thread bush 51；Outlet connecting pipe 52；
Conducting element 6；Diversion cavity 61；Gap 7；Experiment container 8；Circulator 9；Circulator outlet 91；Circulator entrance 92；
Connecting tube 93.
Specific embodiment
Fig. 1-Fig. 7 is please referred to, the utility model is a kind of use for laboratory thermostatic water bath comprising heat dam 1 and receiving
Slot 2.In general, heat dam 1 and holding tank 2 are whole cylindrical, certainly, heat dam 1 and holding tank 2 can also be with expansions
Body is in cylindricalitys such as square column type, triangle cylindricalitys.
Heat dam 1 includes the top cover 13 of heat dam outer wall 11, heat dam inner wall 12 and annular, and heat dam inner wall 12 is spaced
Ground is arranged in heat dam outer wall 11, and holding tank 2 is spaced apart and arranged in heat dam inner wall 12, the top of heat dam outer wall 11,
The top of heat dam inner wall 12 and the top of holding tank 2 are fixedly connected with top cover 13 and (are realized and fixed by welding).It is logical
Often, heat dam outer wall 11, heat dam inner wall 12, top cover 13 and holding tank 2 are that stainless steel is made.
Heat dam inner wall 12, top cover 13 and holding tank 2 surround to form medium chamber 3.
Heat dam 1 is provided with arrival end 4 and outlet end 5, and arrival end 4 and outlet end 5 sequentially pass through outside heat dam
Wall 11, heat dam inner wall 12 and 3 connection of medium chamber.
The working principle of one of the utility model use for laboratory thermostatic water bath are as follows: before use, (usually by soak 21
For water, or alcohol etc.) it is packed into holding tank 2, experiment container 8 is immersed into soak 21 and is fixed (by conventional brandreth
Fixed, brandreth is not drawn into)；Arrival end 4, outlet end 5 are exported into 91, circulator 9 with the circulator of circulator 9 respectively
Circulator entrance 92 is connected by connecting tube 93.Circulator 9 can be the limited public affairs of Qinhuangdao Changfeng Taihe county new energy
The AC3-AC/JY type air source heat pump of department, or the heat pump of other producers or model.
In use, unlatching circulator 9 makes medium, (the usually hot water of constant temperature, temperature are usually 25-30 DEG C, and flow is
0.9t/h) from 91 outflow of circulator outlet, from arrival end 4 into medium chamber 3, medium will around holding tank 2 in medium chamber 3
Circulator 9 is returned to after passing to even heat holding tank 2, from the outflow of outlet end 5, from circulator entrance 92, to make
Medium constantly transfers heat to holding tank 2, the soak 21 in holding tank 2 and holding tank 2 is made to keep constant temperature.
From the above, it is seen that medium by even heat passes to holding tank 2 around holding tank 2 in medium chamber 3, it can
So that the soak 21 in holding tank 2 and holding tank 2 keeps constant temperature, ensures that experimental condition is accurate.
Preferably, heat dam 1 and the whole cylindrical and heat dam 1 of holding tank 2 and holding tank 2 are concentric.It can
So that the thickness (around the axial thickness of heat dam 1) of medium chamber 3 is relatively uniform, make the medium Transmit evenly heat in medium chamber 3
It measures to the side wall of holding tank 2, so as to so that the temperature of the side wall of holding tank 2 is relatively uniform.
Further, arrival end 4, outlet end 5 are arranged at the top of heat dam 1, and heat dam 1 further includes conducting element 6；It leads
It flows part 6 and (by being welded and fixed) is fixedly installed on the inner wall of heat dam outer wall 11, the top of conducting element 6 and top cover 13 are fixed
Connection, conducting element 6 and heat dam outer wall 11 surround to form diversion cavity 61,61 face arrival end 4 of diversion cavity.Medium is from arrival end 4
After flowing into diversion cavity 61, it is discharged by the guidance of conducting element 6 from the lower part of medium chamber 3, the medium in medium chamber 3 can be made uniform
Ground transfers heat to the bottom of holding tank 2, so as to so that the temperature of the bottom of holding tank 2 is relatively uniform.
Preferably, the section of conducting element 6 is integrally trapezoidal.Certainly, the section of conducting element 6 can also it is whole it is triangular in shape,
Semicircle etc..When the section of conducting element 6 is integrally trapezoidal, convenient for conducting element 6 to be welded on heat dam inner wall 12, it is convenient for this reality
With the production of one of novel use for laboratory thermostatic water bath.
Preferably, the height (height as shown in Figure 2) of conducting element 6 is 12 height (height as shown in Figure 2 of heat dam inner wall
Degree) 2/3-5/6.
Preferably, the circular arc (circular arc as shown in Figure 3) being spaced between arrival end 4, outlet end 5 is heat dam outer wall
The 1/8 of 11 circular arc (circular arc as shown in Figure 3).It is (i.e. long convenient for the short tube between circulator 9 and arrival end 4, outlet end 5
Degree is less than the connecting tube 93 of 10cm) connection, be conducive to save space.
As another embodiment, the circular arc (circular arc as shown in Figure 3) being spaced between arrival end 4, outlet end 5
For heat dam outer wall 11 circular arc (circular arc as shown in Figure 3) 1/2 (that is, arrival end 4 and outlet end 5 are concentric, and arrival end
4 and outlet end 5 between line pass through holding tank 2 axle center).Medium from circulator outlet 91 outflow, from arrival end 4 into
After after entering medium chamber 3, being evenly divided into two strands, by even heat passing to holding tank 2 around holding tank 2, in outlet end 5
Convergence outflow, can make the temperature for passing to holding tank 2 more uniform.
Further, the utility model is a kind of use for laboratory thermostatic water bath, is additionally provided with gap 7, gap 7 passes through
Heat dam 1 and 2 connection of holding tank.After drain pipe (attached drawing is not drawn into) is inserted into gap 7, experiment container 8 is immersed and is impregnated
When liquid 21, the liquid level of soak 21 soak 21 extra after rising is discharged from gap 7, more convenient, can prevent from impregnating
Liquid 21 overflows from holding tank 2, needs to clear up.
In general, being filled with insulating layer 14 between heat dam outer wall 11, heat dam inner wall 12.Insulating layer 14 is usually mineral wool
Light heat insulation material.The loss of the heat of the medium in medium chamber 3 can be reduced, thus relative energy-saving.
In general, arrival end 4 includes inlet screw set 41 and covers the 41 entrance connecting tubes 42 connecting with inlet screw；Out
Mouth end 5 includes the outlet connecting pipe 52 for exporting thread bush 51 and being threadedly coupled with outlet thread bush 51.Convenient for arrival end 4,
The connection of outlet end 5 and connecting tube 93.
It is to be appreciated that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical", " water
It is flat ", "top", "bottom", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings,
It is only the present invention and simplified description for ease of description, rather than indicating or imply signified device or element must have specifically
Orientation is constructed and is operated for specific orientation, thus should not be understood as the limitation to present invention protection content.
Above specific embodiment is only the preferred embodiment of this creation, all in this wound not to limit this creation
Any modification, equivalent substitution, improvement and etc. done within the spirit and principle of work, should be included in this creation protection scope it
It is interior.
Claims (10)
1. a kind of use for laboratory thermostatic water bath, it is characterised in that: including heat dam (1) and holding tank (2), heat dam (1) packet
The top cover (13) of heat dam outer wall (11), heat dam inner wall (12) and annular is included, heat dam inner wall (12) is spaced apart and arranged in
In heat dam outer wall (11), holding tank (2) is spaced apart and arranged in heat dam inner wall (12), the top of heat dam outer wall (11),
The top of heat dam inner wall (12) and the top of holding tank (2) are fixedly connected with top cover (13), heat dam inner wall (12),
Top cover (13) and holding tank (2) surround to be formed medium chamber (3), and heat dam (1) is provided with arrival end (4) and outlet end
(5), arrival end (4) and outlet end (5) sequentially pass through heat dam outer wall (11), heat dam inner wall (12) and medium chamber (3)
Connection.
2. a kind of use for laboratory thermostatic water bath as described in claim 1, it is characterised in that: heat dam (1) and holding tank
(2) whole cylindrical and heat dam (1) and holding tank (2) are concentric.
3. a kind of use for laboratory thermostatic water bath as claimed in claim 2, it is characterised in that: arrival end (4), outlet end (5) are equal
Top in heat dam (1) is set, and heat dam (1) further includes conducting element (6)；Conducting element (6) is fixed at heat dam outer wall
(11) on inner wall, the top of conducting element (6) is fixedly connected with top cover (13), and conducting element (6) is surrounded with heat dam outer wall (11)
It is formed diversion cavity (61), diversion cavity (61) face arrival end (4).
4. a kind of use for laboratory thermostatic water bath as claimed in claim 3, it is characterised in that: the section of conducting element (6) is integrally in
It is trapezoidal.
5. a kind of use for laboratory thermostatic water bath as claimed in claim 4, it is characterised in that: the height of conducting element (6) is heat-insulated
The 2/3-5/6 of slot inner wall (12) height.
6. a kind of use for laboratory thermostatic water bath as described in claim 1, it is characterised in that: arrival end (4), outlet end (5) it
Between the circular arc that is spaced be heat dam outer wall (11) circular arc 1/8.
7. a kind of use for laboratory thermostatic water bath as described in claim 1, it is characterised in that: arrival end (4), outlet end (5) it
Between the circular arc that is spaced be heat dam outer wall (11) circular arc 1/2.
8. a kind of use for laboratory thermostatic water bath as described in claim 1, it is characterised in that: be additionally provided with gap (7), spilling water
Mouth (7) passes through heat dam (1) and holding tank (2) connection.
9. a kind of use for laboratory thermostatic water bath a method as claimed in any one of claims 1-8, it is characterised in that: heat dam outer wall (11),
Insulating layer (14) are filled between heat dam inner wall (12).
10. a kind of use for laboratory thermostatic water bath as claimed in claim 9, it is characterised in that: arrival end (4) includes inlet screw
Set (41) and the entrance connecting tube (42) being connect with inlet screw set (41)；Outlet end (5) include outlet thread bush (51),
And the outlet connecting pipe (52) being threadedly coupled with outlet thread bush (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820196057.7U CN208213220U (en) | 2018-02-05 | 2018-02-05 | A kind of use for laboratory thermostatic water bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820196057.7U CN208213220U (en) | 2018-02-05 | 2018-02-05 | A kind of use for laboratory thermostatic water bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208213220U true CN208213220U (en) | 2018-12-11 |
Family
ID=64530006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820196057.7U Expired - Fee Related CN208213220U (en) | 2018-02-05 | 2018-02-05 | A kind of use for laboratory thermostatic water bath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208213220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145197A (en) * | 2021-04-13 | 2021-07-23 | 江苏天翎仪器有限公司 | High-precision low-temperature constant-temperature tank |
-
2018
- 2018-02-05 CN CN201820196057.7U patent/CN208213220U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145197A (en) * | 2021-04-13 | 2021-07-23 | 江苏天翎仪器有限公司 | High-precision low-temperature constant-temperature tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20220205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |