CN105536889A - Water circulation heating low temperature constant humidity box - Google Patents
Water circulation heating low temperature constant humidity box Download PDFInfo
- Publication number
- CN105536889A CN105536889A CN201510961320.8A CN201510961320A CN105536889A CN 105536889 A CN105536889 A CN 105536889A CN 201510961320 A CN201510961320 A CN 201510961320A CN 105536889 A CN105536889 A CN 105536889A
- Authority
- CN
- China
- Prior art keywords
- test piece
- piece box
- box
- low temperature
- temperature constant
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
- B01L7/50—Cryostats
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0809—Geometry, shape and general structure rectangular shaped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/18—Means for temperature control
- B01L2300/1838—Means for temperature control using fluid heat transfer medium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/18—Means for temperature control
- B01L2300/1883—Means for temperature control using thermal insulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/18—Means for temperature control
- B01L2300/1894—Cooling means; Cryo cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/04—Moving fluids with specific forces or mechanical means
- B01L2400/0475—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention provides a water circulation heating low temperature constant humidity box including a specimen box, a control box, a heating device and a refrigeration device, the heating device and the refrigeration device are fixed in the control box; the specimen box is provided with connection ports which are respectively connected with the heating device and the refrigeration device; the heating device is provided with a power supply switch and a power regulation switch, the refrigeration device comprises a refrigeration unit, a throttling device, an evaporator and a control valve which are electrically connected in sequence; the specimen box is also provided with a balance flow-guiding tube; the balance flow-guiding tube is fixed on the bottom of the specimen box; the balance flow-guiding tube is externally connected with a circulation pipeline; the circulation pipeline is located in the control box; a flow path of the circulation pipeline is also provided with a water pump and a heating water tank; and the water pump is in communication with the specimen box by a pipe.
Description
Technical field
The present invention relates to construction material testing equipment field, particularly relate to a kind of low temperature constant humidity case with water circulation heating.
Background technology
Traditional cryostat comprises heater and refrigerating plant, described heater comprises the heater providing heat, the PCU Power Conditioning Unit regulating heater power, described heater and refrigerating plant adopt pid control mode to control, and described refrigerating plant comprises refrigeration unit, maintains the throttling arrangement of constant refrigerating capacity and the evaporimeter for liquid evaporation.During work, adopt balance temperature adjustment to control, the refrigerating capacity of throttling arrangement is constant, and refrigerating plant continues to provide cold air in cryostat; The heating power of PCU Power Conditioning Unit control heater and heater continue to provide heat in cryostat, and under the control of PID controller, accurate control heating power, makes heater and refrigerating plant power-balance, keeps the stable of cryogenic thermostat the temperature inside the box.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of low temperature constant humidity case with water circulation heating, and it is reasonable in design, and structure is simple, solves the problem easily producing cutout or flow shakiness in test piece box Inner eycle water course of conveying.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is to provide a kind of low temperature constant humidity case with water circulation heating, and comprise test piece box, control cabinet, heater and refrigerating plant, described heater and refrigerating plant are fixed in described control cabinet; Described test piece box is provided with the interface be connected with described heater, refrigerating plant respectively; Described heater is provided with power switch and power regulating switch, and described refrigerating plant comprises the refrigeration unit, the throttling arrangement that are electrically connected successively, evaporimeter and control valve; Balance mozzle is also provided with in described test piece box; Described balance mozzle is fixed on the bottom of test piece box; The external circulating line of described balance mozzle; Described circulating line is positioned at described control cabinet; Water pump and heating water tank is also provided with flowing through of described circulating line; Described water pump is communicated with described test piece box by pipeline.
Preferably, the inwall of described test piece box is provided with heat insulation layer; Workpiece rack is also provided with in described test piece box; The top of described test piece box is provided with removable cover.
Preferably, the bottom of described test piece box is provided with heat-dissipating cover plate, and the bottom of described test piece box and control cabinet is also provided with feet.
The invention has the beneficial effects as follows: a kind of low temperature constant humidity case with water circulation heating is provided, the temperature and humidity in test piece box is controlled by balance mozzle, reduce the epidemic disaster amount of floating in test piece box as far as possible, improve the control ability of equipment for temperature and humidity.But also can pass through, the hot water of outer circulation is carried in test piece box, reaches the object regulating temperature.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of low temperature constant humidity case with water circulation heating of the present invention;
In accompanying drawing, the mark of each parts is as follows: 1, test piece box; 2, control cabinet; 3, heat-insulation layer; 4, mozzle is balanced; 5, water pump; 6, heating water tank; 7, heat insulation layer; 8, workpiece rack; 9, removable cover.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to accompanying drawing 1, the embodiment of the present invention comprises:
With a low temperature constant humidity case for water circulation heating, comprise test piece box 1, control cabinet 2, heater and refrigerating plant, described heater and refrigerating plant are fixed in described control cabinet 2; Described test piece box 1 is provided with the interface be connected with described heater, refrigerating plant respectively; Described heater is provided with power switch and power regulating switch, and described refrigerating plant comprises the refrigeration unit, the throttling arrangement that are electrically connected successively, evaporimeter and control valve; Balance mozzle 3 is also provided with in described test piece box 1; Described balance mozzle 3 is fixed on the bottom of test piece box 1; The external circulating line 4 of described balance mozzle 3; Described circulating line 4 is positioned at described control cabinet 2; Water pump 5 and heating water tank 6 is also provided with flowing through of described circulating line 4; Described water pump 5 is communicated with described test piece box 1 by pipeline.The inwall of described test piece box 1 is provided with heat insulation layer 7; Workpiece rack 8 is also provided with in described test piece box 1; The top of described test piece box 1 is provided with removable cover 9.The bottom of described test piece box is provided with heat-dissipating cover plate, and the bottom of described test piece box and control cabinet is also provided with feet.During work, regulated the temperature in operating room by the hot water stream of inner-outer circulation, balanced humiture.This low temperature constant humidity case, controls the temperature and humidity in test piece box by balance mozzle, reduce the epidemic disaster amount of floating in test piece box as far as possible, improves the control ability of equipment for temperature and humidity.But also can pass through, the hot water of outer circulation is carried in test piece box, reaches the object regulating temperature.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (3)
1. the low temperature constant humidity case with water circulation heating, it is characterized in that: comprise test piece box, control cabinet, heater and refrigerating plant, described heater and refrigerating plant are fixed in described control cabinet; Described test piece box is provided with the interface be connected with described heater, refrigerating plant respectively; Described heater is provided with power switch and power regulating switch, and described refrigerating plant comprises the refrigeration unit, the throttling arrangement that are electrically connected successively, evaporimeter and control valve; Balance mozzle is also provided with in described test piece box; Described balance mozzle is fixed on the bottom of test piece box; The external circulating line of described balance mozzle; Described circulating line is positioned at described control cabinet; Water pump and heating water tank is also provided with flowing through of described circulating line; Described water pump is communicated with described test piece box by pipeline.
2. a kind of low temperature constant humidity case with water circulation heating according to claim 1, is characterized in that: the inwall of described test piece box is provided with heat insulation layer; Workpiece rack is also provided with in described test piece box; The top of described test piece box is provided with removable cover.
3. a kind of low temperature constant humidity case with water circulation heating according to claim 1, it is characterized in that: the bottom of described test piece box is provided with heat-dissipating cover plate, the bottom of described test piece box and control cabinet is also provided with feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510961320.8A CN105536889A (en) | 2015-12-21 | 2015-12-21 | Water circulation heating low temperature constant humidity box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510961320.8A CN105536889A (en) | 2015-12-21 | 2015-12-21 | Water circulation heating low temperature constant humidity box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105536889A true CN105536889A (en) | 2016-05-04 |
Family
ID=55816723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510961320.8A Pending CN105536889A (en) | 2015-12-21 | 2015-12-21 | Water circulation heating low temperature constant humidity box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105536889A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393406A (en) * | 2017-07-14 | 2018-08-14 | 芜湖浩博科技有限公司 | Press Tools for Automobiles product pretreating machine |
| CN109395791A (en) * | 2018-11-05 | 2019-03-01 | 苏州市东华试验仪器有限公司 | A kind of outer circulation inner controller for test |
| CN110762867A (en) * | 2019-10-25 | 2020-02-07 | 山东华春新能源有限公司 | Solar energy capillary temperature gradient case |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006003844U1 (en) * | 2006-03-10 | 2006-05-04 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Climate chamber for molecular biological applications includes a moisturizer with an ultrasonics source, a heater and a streaming device |
| CN103691497A (en) * | 2013-12-28 | 2014-04-02 | 苏州市东华试验仪器有限公司 | Constant-temperature constant-humidity testing tank |
| CN104525282A (en) * | 2014-12-19 | 2015-04-22 | 苏州市东华试验仪器有限公司 | Novel constant temperature and moisture test box |
| CN204395982U (en) * | 2014-12-25 | 2015-06-17 | 高铁检测仪器（东莞）有限公司 | A kind of constant temperature and moisture test machine of automatic water-supply |
-
2015
- 2015-12-21 CN CN201510961320.8A patent/CN105536889A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006003844U1 (en) * | 2006-03-10 | 2006-05-04 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Climate chamber for molecular biological applications includes a moisturizer with an ultrasonics source, a heater and a streaming device |
| CN103691497A (en) * | 2013-12-28 | 2014-04-02 | 苏州市东华试验仪器有限公司 | Constant-temperature constant-humidity testing tank |
| CN104525282A (en) * | 2014-12-19 | 2015-04-22 | 苏州市东华试验仪器有限公司 | Novel constant temperature and moisture test box |
| CN204395982U (en) * | 2014-12-25 | 2015-06-17 | 高铁检测仪器（东莞）有限公司 | A kind of constant temperature and moisture test machine of automatic water-supply |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393406A (en) * | 2017-07-14 | 2018-08-14 | 芜湖浩博科技有限公司 | Press Tools for Automobiles product pretreating machine |
| CN109395791A (en) * | 2018-11-05 | 2019-03-01 | 苏州市东华试验仪器有限公司 | A kind of outer circulation inner controller for test |
| CN110762867A (en) * | 2019-10-25 | 2020-02-07 | 山东华春新能源有限公司 | Solar energy capillary temperature gradient case |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |
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| RJ01 | Rejection of invention patent application after publication |