CN204460855U - The evaporimeter that goes with each other all the time of environmental test chamber - Google Patents
The evaporimeter that goes with each other all the time of environmental test chamber Download PDFInfo
- Publication number
- CN204460855U CN204460855U CN201520129173.3U CN201520129173U CN204460855U CN 204460855 U CN204460855 U CN 204460855U CN 201520129173 U CN201520129173 U CN 201520129173U CN 204460855 U CN204460855 U CN 204460855U
- Authority
- CN
- China
- Prior art keywords
- heat
- evaporimeter
- exchange tube
- right end
- import
- 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.)
- Active
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a kind of evaporimeter that goes with each other all the time of environmental test chamber, comprise first member plate, right end plate and Duo Gen heat-exchange tube, each heat-exchange tube is serpentine bend, wherein the import of the heat-exchange tube of odd number and outlet are positioned in right end plate, wherein the import of the heat-exchange tube of even number and outlet are positioned on first member plate, first refrigeration feed tube is arranged in the right end plate of evaporimeter, be connected with the import of the heat-exchange tube of odd number respectively by the first distributor, first refrigerating system is arranged in the right end plate of evaporimeter, be connected with the outlet of the heat-exchange tube of odd number respectively, second refrigeration feed tube is arranged on the first member plate of evaporimeter, be connected with the import of the heat-exchange tube of even number respectively by the second distributor, second refrigerating system is arranged on the first member plate of evaporimeter, be connected with the outlet of the heat-exchange tube of even number respectively.Heat exchange performance of the present utility model is good, the uniformity of effective guarantee test case temperature field.
Description
Technical field
The utility model relates to chamber field, particularly a kind of evaporimeter that goes with each other all the time of environmental test chamber.
Background technology
Chamber is in effective spatial dimension, simulate the device of natural climate environment to damaging property of test specimen, and representing test has low pressure test (LPT), hot test, low-temperature test, thermal shock test, solar radiation test, salt fog test, moisture-resistant test, salt spray test, sand and dust test etc.
Chamber is when doing low-temperature test, use evaporimeter as heat exchanger, flow of refrigerant through overcompression, liquefaction is gasified through the heat-exchange tube of evaporimeter, absorb heat, reduce the temperature of surrounding medium, air in chamber is circulated through evaporimeter by air ducting system, realizes the requirement of predetermined temperature in chamber.The evaporimeter that current chamber uses is for singly entering singly to go out formula evaporimeter, the distributor of evaporimeter and refrigerating system are positioned at the same side of evaporimeter, the each path of evaporimeter distributed to by cold-producing medium by distributor, and cold-producing medium flows into refrigerating system after gasifying in the process of each path movement.When the air channel width of ducting system is larger, evaporimeter path span is large, long flow path, cause refrigerant flow rates too low, affect heat exchange property, the poor refrigerating efficiency of the refrigeration nearer end of path far-end, cause warm field in chamber uneven, the distortion of test specimen test result, same distributor distributes that way is too much, and cold-producing medium is difficult to distributed uniform, cannot warm field in guarantee test case even, same distributor connects too much path simultaneously, increases the production difficulty of evaporimeter.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and provide a kind of evaporimeter that goes with each other all the time of environmental test chamber, its heat exchange performance is good, the uniformity of effective guarantee test case temperature field.
The technical solution of the utility model is: a kind of evaporimeter that goes with each other all the time of environmental test chamber, comprise first member plate, right end plate and be arranged on a left side, many heat-exchange tubes between right end plate, the quantity of described heat-exchange tube is even number, each heat-exchange tube is serpentine bend, wherein the import of the heat-exchange tube of odd number is positioned in the right end plate of evaporimeter with outlet, wherein the import of the heat-exchange tube of even number is positioned on the first member plate of evaporimeter with outlet, first refrigeration feed tube is arranged in the right end plate of evaporimeter, be connected with the import of the heat-exchange tube of odd number respectively by the first distributor, first refrigerating system is arranged in the right end plate of evaporimeter, be connected with the outlet of the heat-exchange tube of odd number respectively, second refrigeration feed tube is arranged on the first member plate of evaporimeter, be connected with the import of the heat-exchange tube of even number respectively by the second distributor, second refrigerating system is arranged on the first member plate of evaporimeter, be connected with the outlet of the heat-exchange tube of even number respectively.
Described first distributor is connected by the import of flexible pipe with the heat-exchange tube of odd number, and described second distributor is connected by the import of flexible pipe with the heat-exchange tube of even number.
Described heat-exchange tube is provided with the parallel thermofin of some and left and right end plate, leaves spacing distance between adjacent two thermofins.
Adopt technique scheme: a kind of evaporimeter that goes with each other all the time of environmental test chamber, comprise first member plate, right end plate and be arranged on many heat-exchange tubes between left and right end plate, the evaporimeter of chamber is arranged in the air channel of chamber ducting system, hot-air in chamber operating room enters air channel from the entrance of ducting system, through these heat-exchange tubes, by absorption heat, entered the operating room of chamber by the outlet of ducting system after temperature reduces, circulation like this, by the air temperature control in operating room in preset range.The quantity of described heat-exchange tube is even number, and each heat-exchange tube is serpentine bend, and the heat-exchange tube of serpentine bend has larger surface area, has higher heat exchanger effectiveness.Wherein the import of the heat-exchange tube of odd number is positioned in the right end plate of evaporimeter with outlet, wherein the import of the heat-exchange tube of even number is positioned on the first member plate of evaporimeter with outlet, the path far-end of heat-exchange tube and the path near-end of adjacent exchange tubes are positioned at the same side, because the refrigeration of path far-end is than the poor refrigerating efficiency of path near-end, cross arrangement heat-exchange tube like this, significantly can improve the uniformity of warm field, ensure the accuracy of test specimen test result.First refrigeration feed tube is arranged in the right end plate of evaporimeter, be connected with the import of the heat-exchange tube of odd number respectively by the first distributor, first refrigerating system is arranged in the right end plate of evaporimeter, be connected with the outlet of the heat-exchange tube of odd number respectively, second refrigeration feed tube is arranged on the first member plate of evaporimeter, be connected with the import of the heat-exchange tube of even number respectively by the second distributor, second refrigerating system is arranged on the first member plate of evaporimeter, be connected with the outlet of the heat-exchange tube of even number respectively, import due to adjacent heat-exchange tube lays respectively at a left side for evaporimeter, in right end plate, the both sides of evaporimeter all arrange distributor and connect with corresponding heat-exchange tube import, decrease the distribution way of distributor, cold-producing medium distributes comparatively even, the uniformity of guarantee test case temperature field.
Described heat-exchange tube is provided with the parallel thermofin of some and left and right end plate, spacing distance is left between adjacent two thermofins, the thermofin arranged adds the contact area of heat-exchange tube and air, thermofin is parallel with left and right end plate simultaneously, the cross section of thermofin is less, does not hinder the flowing of air in air channel.
Be further described below in conjunction with the drawings and specific embodiments.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of heat-exchange tube on the left of the utility model;
Fig. 3 is that the A of Fig. 2 is to schematic diagram;
Fig. 4 is the structural representation of heat-exchange tube on the right side of the utility model;
Fig. 5 is that the B of Fig. 4 is to schematic diagram.
In accompanying drawing, 1 is first member plate, and 2 is right end plate, and 3 is heat-exchange tube, and 4 is import, 5 is outlet, and 6 is the first refrigeration feed tube, and 7 is the first distributor, and 8 is the first refrigerating system, 9 is the second refrigeration feed tube, and 10 is the second distributor, and 11 is the second refrigerating system, and 12 is thermofin.
Detailed description of the invention
See Fig. 1 to Fig. 5, a kind of specific embodiment of the evaporimeter that goes with each other all the time of environmental test chamber, the many heat-exchange tubes 3 that this evaporimeter that goes with each other all the time comprises first member plate 1, right end plate 2 and is arranged between left and right end plate, in the present embodiment, the upper/lower terminal of described left and right end plate is all outwards bent to form flanging, flanging is provided with installing hole, and the evaporimeter that goes with each other all the time is fixedly mounted in the air channel of chamber through these installing holes by bolt.The quantity of described heat-exchange tube 3 is even number, in the present embodiment, the quantity of described heat-exchange tube is eight, these heat-exchange tubes are followed successively by the first, second, third, fourth, the 5th, the 6th, the 7th, the 8th heat-exchange tube from back to front, each heat-exchange tube 3 is in serpentine bend, wherein the import 4 of the first, the 3rd, the 5th, the 7th heat-exchange tube and outlet 5 are positioned in the right end plate 2 of evaporimeter, and wherein the import 4 of the second, the 4th, the 6th, the 8th heat-exchange tube and outlet 5 are positioned on the first member plate 1 of evaporimeter.First refrigeration feed tube 6 is arranged in the right end plate 2 of evaporimeter, the upstream extremity of this first refrigeration feed tube 6 is towards the front of evaporimeter, be connected with the import 4 of the first, the 3rd, the 5th, the 7th heat-exchange tube 3 respectively by the first distributor 7, first distributor is connected by flexible pipe with these imports, first refrigerating system 8 is arranged in the right end plate 2 of evaporimeter, the downstream of this first refrigerating system, towards the front of evaporimeter, is connected with the outlet 5 of the first, the 3rd, the 5th, the 7th heat-exchange tube 3 respectively.Second refrigeration feed tube 9 is arranged on the first member plate 1 of evaporimeter, the upstream extremity of this second refrigeration feed tube 9 is towards the front of evaporimeter, be connected with the import 4 of the second, the 4th, the 6th, the 8th heat-exchange tube 3 respectively by the second distributor 10, second distributor is connected by flexible pipe with these imports, second refrigerating system 11 is arranged on the first member plate 1 of evaporimeter, the downstream of this second refrigerating system, towards the front of evaporimeter, is connected with the outlet 5 of the second, the 4th, the 6th, the 8th heat-exchange tube 3 respectively.For increasing the contact area of heat-exchange tube and air, these heat-exchange tubes 3 are provided with the parallel thermofin 12 of some and left and right end plate, leave spacing distance between adjacent two thermofins 12.
The utility model operationally, the uniform refrigerant of liquefaction is distributed to first by the first distributor by the first refrigeration feed tube being positioned at evaporimeter right end plate, 3rd, 5th, 7th heat-exchange tube, the uniform refrigerant of liquefaction is distributed to second by the second distributor by the second refrigeration feed tube being simultaneously positioned at evaporimeter first member plate, 4th, 6th, 8th heat-exchange tube, gasify in the process of cold-producing medium movement in heat-exchange tube, heat absorption, to the air cooling-down flowing through evaporimeter, be positioned at first, 3rd, 5th, the cold-producing medium gasified in 7th heat-exchange tube enters the first refrigerating system from outlet respectively, be positioned at second, 4th, 6th, the cold-producing medium gasified in 8th heat-exchange tube enters the second refrigerating system from outlet respectively.
Claims (3)
1. the evaporimeter that goes with each other all the time of an environmental test chamber, comprise first member plate (1), right end plate (2) and be arranged on a left side, many heat-exchange tubes (3) between right end plate, it is characterized in that: the quantity of described heat-exchange tube (3) is even number, each heat-exchange tube (3) is in serpentine bend, wherein the heat-exchange tube (3) of odd number import (4) and outlet (5) be positioned in the right end plate (2) of evaporimeter, wherein the heat-exchange tube (3) of even number import (4) and outlet (5) be positioned on the first member plate (1) of evaporimeter, first refrigeration feed tube (6) is arranged in the right end plate (2) of evaporimeter, be connected with the import (4) of the heat-exchange tube (3) of odd number respectively by the first distributor (7), first refrigerating system (8) is arranged in the right end plate (2) of evaporimeter, be connected with the outlet (5) of the heat-exchange tube (3) of odd number respectively, second refrigeration feed tube (9) is arranged on the first member plate (1) of evaporimeter, be connected with the import (4) of the heat-exchange tube (3) of even number respectively by the second distributor (10), second refrigerating system (11) is arranged on the first member plate (1) of evaporimeter, be connected with the outlet (5) of the heat-exchange tube (3) of even number respectively.
2. the evaporimeter that goes with each other all the time of environmental test chamber according to claim 1, it is characterized in that: described first distributor (7) is connected by the import (4) of flexible pipe with the heat-exchange tube (3) of odd number, described second distributor (10) is connected by the import (4) of flexible pipe with the heat-exchange tube (3) of even number.
3. the evaporimeter that goes with each other all the time of environmental test chamber according to claim 1, is characterized in that: described heat-exchange tube (3) is provided with the parallel thermofin (12) of some and left and right end plate, leaves spacing distance between adjacent two thermofins (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520129173.3U CN204460855U (en) | 2015-03-06 | 2015-03-06 | The evaporimeter that goes with each other all the time of environmental test chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520129173.3U CN204460855U (en) | 2015-03-06 | 2015-03-06 | The evaporimeter that goes with each other all the time of environmental test chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204460855U true CN204460855U (en) | 2015-07-08 |
Family
ID=53667728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520129173.3U Active CN204460855U (en) | 2015-03-06 | 2015-03-06 | The evaporimeter that goes with each other all the time of environmental test chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204460855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288528A (en) * | 2016-08-15 | 2017-01-04 | 安徽天祥空调科技有限公司 | A kind of bilateral vaporizer and manufacture method thereof |
-
2015
- 2015-03-06 CN CN201520129173.3U patent/CN204460855U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288528A (en) * | 2016-08-15 | 2017-01-04 | 安徽天祥空调科技有限公司 | A kind of bilateral vaporizer and manufacture method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202814179U (en) | Heat pipe heat exchanger used in cooling system of communication machine room | |
| CN104596155A (en) | Fin heat exchanger and air conditioner | |
| HRP20201305T1 (en) | A heat exchange unit for devices with a heat pump, in particular an evaporator for manufacturing and storing ice | |
| CN202915626U (en) | Refrigerator | |
| CN203464544U (en) | Heat exchanger of air-cooled heat pump air conditioner | |
| CN204460855U (en) | The evaporimeter that goes with each other all the time of environmental test chamber | |
| CN201392112Y (en) | Main heat exchanger of gas heating water heater | |
| CN201237318Y (en) | Air conditioner and water heater integrated machine | |
| CN204968337U (en) | Air conditioning cabinets and have its server rack system | |
| CN103424009B (en) | A kind of air cooler from bearing plate pipe tilting | |
| CN203148116U (en) | Integrated oblique-fin evaporator | |
| CN202955785U (en) | Air constant temperature dehumidification compound system | |
| CN204612256U (en) | Fin heat exchanger and air conditioner | |
| CN201926082U (en) | Integral air conditioner | |
| CN203501559U (en) | Fin-type evaporator for refrigerator of large heat exchange area | |
| CN204787450U (en) | Last high -efficient heating and defroster of evaporative condenser | |
| CN205227937U (en) | Heat exchanger of outdoor unit of air conditioner | |
| CN210346431U (en) | Heat exchange device | |
| CN203274087U (en) | Air cooler | |
| CN203249439U (en) | Evaporation type condenser | |
| CN204649036U (en) | The braze welding type plate type heat exchanger of Tape dispensers | |
| CN205991508U (en) | For reclaiming the device of low-temperature flue gas heat | |
| CN205482514U (en) | Heat transfer piece and heat exchanger | |
| CN204987574U (en) | Condenser of air conditioner | |
| CN202101572U (en) | Overlapping type surface air cooler heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |