CN204178249U - For the heating and cooling device of oil platform dish cabinet - Google Patents
For the heating and cooling device of oil platform dish cabinet Download PDFInfo
- Publication number
- CN204178249U CN204178249U CN201420548993.1U CN201420548993U CN204178249U CN 204178249 U CN204178249 U CN 204178249U CN 201420548993 U CN201420548993 U CN 201420548993U CN 204178249 U CN204178249 U CN 204178249U
- Authority
- CN
- China
- Prior art keywords
- valve
- heating
- bit triplet
- dish cabinet
- cooling
- 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
- Control Of Temperature (AREA)
Abstract
The utility model discloses a kind of heating and cooling device for oil platform dish cabinet, the structure composition of this device comprises the dish cabinet that its side is provided with vent port, the inside of described dish cabinet installs the ventilation terminal of temperature transmitter and the outside variable valve of terminal pad cabinet respectively, described variable valve is linked in sequence two-bit triplet solenoid valve and two-bit triplet hand valve, two air intake openings of described two-bit triplet hand valve connect the cold of eddy current refrigeratory respectively, hot gas outlet, the air intake opening of described eddy current refrigeratory connects compressed air piping by filtering pressure reducing valve, described two-bit triplet solenoid valve, two-bit triplet hand valve, the duty of variable valve and temperature transmitter is controlled respectively by control enclosure.The utility model has the advantages that: compact, occupy little space, control loop is simple, without the need to connecting motor control center, more without the need to independent power supply, only needs platform pressurized air just can carry out the field control of heating and cooling to dish cabinet, has good practicality.
Description
Technical field
The utility model relates to a kind of heating and cooling device, and in particular, the utility model relates to a kind of heating and cooling device for oil platform dish cabinet.
Background technology
Those skilled in the art all know, offshore platform bad environments, and saliferous is moist, and winter is sombre, and summer is hot, and electric/electronic device on platform is more responsive to rugged surroundings, is easy to damage.
In order to the electric/electronic device on protecting platform, conventional disposal route is at the inside installation space well heater of the platform such as console panel, frequency conversion tank dish cabinet and cooling fan: when temperature is lower, open space heater to heat dish cabinet, to ensure to coil the unlikely too low and moisture can discharged in cabinet of temperature in cabinet; When temperature is too high or in dish cabinet, heat dissipation capacity is excessive, start cooling fan and dispel the heat to dish cabinet inside, the electric electronic element in guarantee dish cabinet normally works under the working temperature allowed.
Above-mentioned disposal route can normally work by the electric/electronic device to a certain extent on protecting platform, but there is following shortcoming due to the defect arranging structure:
(1) volume of space heater and cooling fan is excessive, significantly takies dish cabinet space, increases cost.
(2) space heater and cooling fan all need motor control center to power separately and control its start and stop, and vibrational power flow is loaded down with trivial details.
(3) dish cabinet internal temperature can not be measured, cannot control in real time its temperature.
Utility model content
The purpose of this utility model is exactly the shortcoming overcoming prior art, and provides a kind of heating and cooling device for oil platform dish cabinet for this reason.The application of this device, will overcome the defect of aforementioned prior art, thus the electric/electronic device on protecting platform can normally work.
The technical solution of the utility model is:
A kind of heating and cooling device for oil platform dish cabinet, comprise the dish cabinet that its side is provided with vent port, the inside of described dish cabinet installs temperature transmitter and ventilation terminal respectively, the variable valve of described ventilation terminal terminal pad cabinet outside, described variable valve is linked in sequence two-bit triplet solenoid valve and two-bit triplet hand valve, two air intake openings of described two-bit triplet hand valve connect the hot gas outlet of eddy current refrigeratory and cold gas outlet respectively, the air intake opening of described eddy current refrigeratory connects the gas outlet of filtering pressure reducing valve, the air intake opening of described filtering pressure reducing valve connects compressed air piping, described two-bit triplet solenoid valve, two-bit triplet hand valve, the duty of variable valve and temperature transmitter is controlled respectively by control enclosure.
Described control enclosure comprises the temperature be arranged on its housing face-plate and regulates display screen and heating/cooling conversion knob and automatic/hand to change knob; Described heating/cooling conversion knob has heating, cooling two rotates position; Described automatic/hand conversion knob has automatic, manual two and rotates position.
The utility model is compared to prior art, and its beneficial effect is:
(1) without the need to space heater and cooling fan, compact, occupies little space, cost-saving.
(2) without the need to independent power supply, platform pressurized air is only needed just can to carry out heating and cooling control to dish cabinet.
(3) control loop is simple, and scene can control, without the need to connecting motor control center.
(4) can accurate console panel cabinet internal temperature within the specific limits, and can monitor in real time in-cabinet temperature.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that in the utility model, the panel of control enclosure arranges schematic diagram.
Fig. 3 (a), Fig. 3 (b) are two kinds of working state schematic representations of two-bit triplet hand valve in the utility model.
Fig. 4 (a), Fig. 4 (b) are two kinds of working state schematic representations of two-bit triplet solenoid valve in the utility model.
Embodiment
In order to make the technical solution of the utility model more easily be understood, below in conjunction with drawings and Examples, the heating and cooling device for oil platform dish cabinet is described in detail.
With reference to Fig. 1, heating and cooling device for oil platform dish cabinet of the present utility model, comprise the dish cabinet 01 that its side is provided with vent port 011, the inside of described dish cabinet 01 installs temperature transmitter 6 and ventilation terminal 7 respectively, the variable valve 5 of described ventilation terminal 7 terminal pad cabinet 01 outside, described variable valve 5 is linked in sequence two-bit triplet solenoid valve 4 and two-bit triplet hand valve 3, two air intake openings of described two-bit triplet hand valve 3 connect hot gas outlet 21 and the cold gas outlet 22 of eddy current refrigeratory 2 respectively, the air intake opening 23 of described eddy current refrigeratory 2 connects the gas outlet of filtering pressure reducing valve 1, and connect compressed air piping by the air intake opening of described filtering pressure reducing valve 1, described two-bit triplet solenoid valve 4, two-bit triplet hand valve 3, the duty of variable valve 5 and temperature transmitter 6 is controlled respectively by control enclosure.
In technique scheme: described filtering pressure reducing valve 1 is for filtering and regulating compressed-air actuated air pressure; Described eddy current refrigeratory 2 can make the pressurized air with certain pressure accelerate by entering the expansion of its nozzle of vortex tube and make the air-flow after acceleration enter column type vortex generator, thus one air-flow from reduction valve 1 is divided into hot and cold two strands of air-flows; Described variable valve 5 is for regulating the gas flow entering described dish cabinet 01; Described temperature transmitter 6 is for the real-time temperature values measured in described dish cabinet 01 and temperature signal is sent to control enclosure 8 and is shown; Described ventilation terminal 7 can make the air dispersion entering described dish cabinet 01 even; Described control enclosure 8 is for the real-time temperature values that shows described temperature transmitter 6 and survey and for set temperature value, the valve core aperture of temperature signal to described variable valve 5 also transmitted by described temperature transmitter 6 regulates, thus control the gas flow entering dish cabinet 01, and control the duty of described two-bit triplet solenoid valve 4 simultaneously.
With reference to Fig. 2, described control enclosure 8 comprises the temperature be arranged on its housing face-plate and regulates display screen 81 and heating/cooling to change knob 82 and automatic/hand conversion knob 83.Described heating/cooling conversion knob 82 has heating, cooling two rotates position; Described automatic/hand conversion knob 83 has automatic, manual two and rotates position.
With reference to Fig. 3, two kinds of duties of described two-bit triplet hand valve 3 respectively: A mouth and the C mouth of valve core communicate, and B mouth and D mouth communicate (see Fig. 3 (a)); A mouth and the D mouth of valve core communicate, and B mouth and C mouth communicate (see Fig. 3 (b)).
With reference to Fig. 4, two kinds of duties of described two-bit triplet solenoid valve 4 respectively: A mouth and the C mouth of valve core communicate, and B mouth and D mouth communicate (see Fig. 4 (a)); A mouth and the D mouth of valve core communicate, and B mouth and C mouth communicate (see Fig. 4 (b)).
With reference to Fig. 1 composition graphs 2, the utility model is utilized to the course of work that described dish cabinet 01 cools to be: from the pressurized air of oil platform, filter through described filtering pressure reducing valve 1 and be adjusted to convenient pressure, be separated into cold through described eddy current refrigeratory 2 again, heat two strands of air-flows, thermal current wherein enters described two-bit triplet hand valve 3 and two-bit triplet solenoid valve 4 by hot gas outlet 21 and is discharged into home through safety dumping mouth 9, cold airflow is wherein by the variable valve 5 after described two-bit triplet hand valve 3 and two-bit triplet solenoid valve 4 described in arrival, the inside evenly spreading to described dish cabinet 01 by described ventilation terminal 7 again after the adjustment of described variable valve 5 cools to it, described vent port 011 is for getting rid of the hot-air accumulated in described dish cabinet 01.
In this course, the duty that the duty of described two-bit triplet hand valve 3 and two-bit triplet solenoid valve 4 is respectively the A mouth shown in Fig. 3 (a) He Fig. 4 (a) and C mouth communicates, B mouth and D mouth communicate, the valve core action forming this duty is controlled by the heating on described control enclosure 8/cooling conversion knob 82 and automatic/hand conversion knob 83, and the real time temperature in described dish cabinet 01 then regulates display screen 81 to be shown by the temperature on described control enclosure 8.
With reference to Fig. 2 composition graphs 3, Fig. 4, the method for operating that described heating/cooling conversion knob 82 and automatic/hand change knob 83 is:
Generally, described automatic/hand conversion knob 83 is in automatic position, the valve core of described two-bit triplet hand valve 3 is then in the state shown in Fig. 3 (a), so, only need the heating described in operation/cooling to change knob 82 and just can complete heating and cooling to described dish cabinet 01 by the valve core action of described two-bit triplet solenoid valve 4:
When the heating described in rotating/cooling conversion knob 82 is to cooling position, the valve core of described two-bit triplet solenoid valve 4 is in the state shown in Fig. 4 (a), now, cold airflow from described eddy current refrigeratory 2 is transported in described dish cabinet 01, cool to the inside of described dish cabinet 01 and got rid of the hot-air accumulated described dish cabinet 01 inside by described vent port 011, the thermal current from described eddy current refrigeratory 2 is then discharged into home by safety dumping mouth 9;
Heating/cooling described in rotating changes knob 82 to when adding thermal potential, the valve core of described two-bit triplet solenoid valve 4 is in the state shown in Fig. 4 (b), now, thermal current from described eddy current refrigeratory 2 is transported in described dish cabinet 01, carry out intensification heating to the inside of described dish cabinet 01 and got rid of the humid air of described dish cabinet 01 inside by described vent port 011, the cold airflow from described eddy current refrigeratory 2 is then discharged into home by safety dumping mouth 9.
If described two-bit triplet solenoid valve 4 breaks down, then the described automatic/hand conversion knob 83 being originally in automatic position can be rotated to manual position, then, the two-bit triplet hand valve 3 described in manual operation and by the valve core action of described two-bit triplet hand valve 3 (as Fig. 3 (a) and Fig. 3 (b) is shown) realize to as described in the conversion of dish cabinet 01 heating and cooling duty.
The temperature transmitter 6 that described dish cabinet 01 inside is arranged is for the real time temperature measured in described dish cabinet 01 and temperature signal is sent to described control enclosure 8, regulate display screen 81 to show by the temperature on described control enclosure 8 again, described temperature regulates display screen 81 to be used for set temperature value.When described automatic/hand conversion knob 83 is positioned at automatic position, described control enclosure 8 can be automatically adjusted by the valve core aperture of temperature signal to described variable valve 5, thus by making the temperature of described dish cabinet 01 inside automatically regulate and be stabilized in the temperature value of setting to the automatic adjustment of gas flow thereupon; When described automatic/hand conversion knob 83 is positioned at manual position, the temperature adjustment display screen 81 on described control enclosure 8 can only show the real time temperature in described dish cabinet 01, can not carry out the automatic adjustment of temperature.
Above with reference to drawings and Examples, schematically describe the technical solution of the utility model, this description is not restricted.Those of ordinary skill in the art will be understood that in actual applications, and the utility model vibrational power flow some likely occurs and changes, and other staff also may make similar Design under enlightenment of the present utility model.Special needs to be pointed out is: only otherwise depart from design aim of the present utility model, all apparent changes or similar Design, be all included within protection domain of the present utility model.
Claims (4)
1. the heating and cooling device for oil platform dish cabinet, comprise the dish cabinet that its side is provided with vent port, it is characterized in that: the inside of described dish cabinet installs temperature transmitter and ventilation terminal respectively, the variable valve of described ventilation terminal terminal pad cabinet outside, described variable valve is linked in sequence two-bit triplet solenoid valve and two-bit triplet hand valve, two air intake openings of described two-bit triplet hand valve connect the hot gas outlet of eddy current refrigeratory and cold gas outlet respectively, the air intake opening of described eddy current refrigeratory connects the gas outlet of filtering pressure reducing valve, the air intake opening of described filtering pressure reducing valve connects compressed air piping, described two-bit triplet solenoid valve, two-bit triplet hand valve, the duty of variable valve and temperature transmitter is controlled respectively by control enclosure.
2. the heating and cooling device for oil platform dish cabinet according to claim 1, is characterized in that: described control enclosure comprises the temperature be arranged on its housing face-plate and regulates display screen and heating/cooling conversion knob and automatic/hand to change knob.
3. the heating and cooling device for oil platform dish cabinet according to claim 2, is characterized in that: described heating/cooling conversion knob has heating, cooling two rotates position.
4. the heating and cooling device for oil platform dish cabinet according to claim 2, is characterized in that: described automatic/hand conversion knob has automatic, manual two and rotates position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420548993.1U CN204178249U (en) | 2014-09-23 | 2014-09-23 | For the heating and cooling device of oil platform dish cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420548993.1U CN204178249U (en) | 2014-09-23 | 2014-09-23 | For the heating and cooling device of oil platform dish cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204178249U true CN204178249U (en) | 2015-02-25 |
Family
ID=52567043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420548993.1U Active CN204178249U (en) | 2014-09-23 | 2014-09-23 | For the heating and cooling device of oil platform dish cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204178249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839489A (en) * | 2017-02-16 | 2017-06-13 | 江苏大学 | A kind of vortex tube automatic temperature-regulator and control method for intelligence aeration plug-flow system |
-
2014
- 2014-09-23 CN CN201420548993.1U patent/CN204178249U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839489A (en) * | 2017-02-16 | 2017-06-13 | 江苏大学 | A kind of vortex tube automatic temperature-regulator and control method for intelligence aeration plug-flow system |
| CN106839489B (en) * | 2017-02-16 | 2019-08-02 | 江苏大学 | A kind of vortex tube automatic temperature-regulator and control method being aerated plug-flow system for intelligence |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202747835U (en) | Rime fog-resistant controller for cooling tower based on discharged air temperature and humidity detection | |
| CN107241892A (en) | A kind of communication apparatus radiating integrated machine cabinet | |
| CN109451701A (en) | A kind of whole year can utilize data center's energy-conserving refrigeration system of outdoor air | |
| CN204556597U (en) | A kind of gas sensor high/low temperature real-time test device | |
| CN204707397U (en) | A kind of rack of fan type open air | |
| CN205261743U (en) | Cold and hot coil pipe of fresh air unit prevents frostbite and splits system | |
| CN105570988A (en) | Air conditioner and control method thereof | |
| CN204178249U (en) | For the heating and cooling device of oil platform dish cabinet | |
| CN205159869U (en) | Ventilation cooling electric -energy metering box | |
| CN110745155A (en) | Locomotive air conditioner control system | |
| CN202470238U (en) | Intelligent constant-temperature constant-humidity machine of museum combined showcase | |
| CN204904119U (en) | Terminal box humidity monitor control system based on singlechip and color sensor | |
| CN202973431U (en) | Automatic monitoring system between internal unit and external unit of air conditioner for communication machine room | |
| CN104460757A (en) | Heating and cooling device used for petroleum platform plate cabinet | |
| CN203534008U (en) | Refrigerating temperature and humidity control system of compressor | |
| CN207487058U (en) | The defroster of air conditioner fresh air unit | |
| CN208025718U (en) | A kind of computer room temperature regulating system | |
| CN207006424U (en) | A kind of environmental protecting device applied to building cooling | |
| CN104896689A (en) | Intelligent central-air conditioning system of hotel | |
| CN205299805U (en) | Intelligence semiconductor dehumidifier | |
| CN106786046B (en) | A kind of low temp compensating control method of electrical cabinet | |
| CN205717679U (en) | A kind of intelligent air condition | |
| CN211308570U (en) | Locomotive air conditioner control system | |
| CN205536720U (en) | Cooler air -conditioner drier -filter | |
| CN204787068U (en) | Intelligence central air -conditioning system of hotel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |