CN209976614U - Device for automatically controlling temperature of auxiliary water channel of supercharged engine by rack - Google Patents
Device for automatically controlling temperature of auxiliary water channel of supercharged engine by rack Download PDFInfo
- Publication number
- CN209976614U CN209976614U CN201920963068.8U CN201920963068U CN209976614U CN 209976614 U CN209976614 U CN 209976614U CN 201920963068 U CN201920963068 U CN 201920963068U CN 209976614 U CN209976614 U CN 209976614U
- Authority
- CN
- China
- Prior art keywords
- cooling water
- heat exchanger
- water
- pipeline
- temperature
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Control Of Temperature (AREA)
Abstract
The utility model relates to a vice water route temperature device of rack automatic control supercharged engine belongs to engine technical field, heat exchanger's cooling water entry links to each other through connecting tube and recirculating cooling water system's cooling water export, installs automatically controlled valve on the connecting tube between heat exchanger's cooling water entry and recirculating cooling water system's the cooling water export, and automatically controlled valve passes through the circuit and links to each other with rack PID control system, and heat exchanger's cooling water export is passed through connecting tube and is linked to each other with recirculating cooling water system's cooling water entry. The utility model discloses a temperature through linking to each other vice water route with heat exchanger of engine is controlled vice water route, carries out real-time control to the temperature in vice water route through temperature sensor simultaneously, is provided with the inflation kettle simultaneously, can in time moisturizing under the situation of lack of water appears in vice water route to and the effect of pressure release has been played at vice water route internal pressure too big, improved the security performance. The utility model discloses convenient operation, temperature control is quick accurate.
Description
Technical Field
The utility model relates to the technical field of engines, especially, relate to a vice water route temperature device of rack automatic control supercharged engine.
Background
The water cooling system of the engine is divided into a main water channel and an auxiliary water channel. And the engine test bed is only provided with one water cooling system, namely, the engine test bed can only provide heat dissipation and temperature control for the main water channel. The problem of heat dissipation of the auxiliary water channel becomes a bottleneck for restricting the performance of new project tests of the engine.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that current engine vice water route temperature can't be monitored and adjusted, and then provide a vice water route temperature device of rack automatic control supercharged engine.
The utility model adopts the technical scheme that:
a kind of rack automatic control supercharged engine auxiliary water way temperature device, comprising: an engine auxiliary water path, a heat exchanger, an expansion kettle, a rack PID control system, an electric control valve, a circulating cooling water system and a temperature sensor,
the cooling water inlet of the heat exchanger is connected with the cooling water outlet of the circulating cooling water system through a connecting pipeline, an electric control valve is arranged on the connecting pipeline between the cooling water inlet of the heat exchanger and the cooling water outlet of the circulating cooling water system, the electric control valve is connected with the rack PID control system through a circuit, and the cooling water outlet of the heat exchanger is connected with the cooling water inlet of the circulating cooling water system through a connecting pipeline;
a liquid medium outlet of the heat exchanger is connected with a water inlet of an engine auxiliary water path through a first pipeline, a water outlet of the engine auxiliary water path is connected with a liquid medium inlet of the heat exchanger through a second pipeline, a temperature sensor is arranged in the engine auxiliary water path, and the temperature sensor is connected with a rack PID control system through a circuit;
the water inlet of the expansion kettle is communicated with the second pipeline through a pipeline, and the water outlet of the expansion kettle is communicated with the first pipeline through a pipeline.
Further, the electric control valve is an electric regulating valve.
Further, the circulating cooling water system includes: casing, refrigeration piece and water pump, the inside a plurality of refrigeration pieces that are provided with of casing, install the water pump on the connecting line between the cooling water entry of heat exchanger and the cooling water export of casing, heat exchanger's cooling water entry passes through the connecting line and links to each other with the cooling water export of casing.
The utility model discloses following beneficial effect has to prior art:
the utility model discloses a temperature through linking to each other vice water route with heat exchanger of engine is controlled vice water route, carries out real-time control to the temperature in vice water route through temperature sensor simultaneously, is provided with the inflation kettle simultaneously, can in time moisturizing under the situation of lack of water appears in vice water route to and the effect of pressure release has been played at vice water route internal pressure too big, improved the security performance.
The utility model discloses convenient operation, temperature control is quick accurate.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural diagram of a circulating cooling water system according to the present invention;
in the figure, an engine auxiliary water channel 1, a heat exchanger 2, an expansion kettle 3, a rack PID control system 4, an electric control valve 5, a circulating cooling water system 6, a shell 61, a refrigerating sheet 62, a water pump 63, a temperature sensor 7, a first pipeline 8 and a second pipeline 9.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The description is made with reference to the accompanying figures 1 and 2:
a kind of rack automatic control supercharged engine auxiliary water way temperature device, comprising: an engine auxiliary water path 1, a heat exchanger 2, an expansion kettle 3, a rack PID control system 4, an electric control valve 5, a circulating cooling water system 6 and a temperature sensor 7,
a cooling water inlet of the heat exchanger 2 is connected with a cooling water outlet of the circulating cooling water system 6 through a connecting pipeline, an electric control valve 5 is installed on the connecting pipeline between the cooling water inlet of the heat exchanger 2 and the cooling water outlet of the circulating cooling water system 6, the electric control valve 5 is connected with a rack PID control system 4 through a pipeline, and the cooling water outlet of the heat exchanger 2 is connected with the cooling water inlet of the circulating cooling water system 6 through a connecting pipeline;
a liquid medium outlet of the heat exchanger 2 is connected with a water inlet of an engine auxiliary water path 1 through a first pipeline 8, a water outlet of the engine auxiliary water path 1 is connected with a liquid medium inlet of the heat exchanger 2 through a second pipeline 9, a temperature sensor 7 is arranged in the engine auxiliary water path 1, and the temperature sensor 7 is connected with a rack PID control system 4 through a circuit;
the water inlet of expansion kettle 3 is linked together through pipeline and second pipeline 9, and the delivery port of expansion kettle 3 is linked together through pipeline and first pipeline 8, so set up, has solved the problem of the vice water route temperature monitoring of engine and regulation, adopts expansion kettle 3 to solve vice water route internal pressure simultaneously too big and lack of water problem.
The electric control valve 5 is an electric regulating valve.
The circulating cooling water system 6 includes: casing 61, refrigeration piece 62 and water pump 63, casing 61 is inside to be provided with a plurality of refrigeration pieces 62, installs water pump 63 on the connecting line between the cooling water inlet of heat exchanger 2 and the cooling water outlet of casing 61, the cooling water inlet of heat exchanger 2 passes through the connecting line and links to each other with the cooling water outlet of casing 61.
The stand PID control system 4 is in the prior art, both the information acquisition of the temperature sensor 7 and a simple operation control system can be realized, and meanwhile, the refrigeration mode and the method of the refrigeration sheet 62 are not disclosed in the prior art.
The electric regulating valve is driven by receiving signals (such as 4-20 mA and 0-10V) of an automatic control system to change the sectional area between the valve core and the valve seat so as to control the process parameters of flow, temperature, pressure and the like of a pipeline medium. And the automatic adjusting function is realized.
The working process is as follows:
the heat exchanger 2, the expansion kettle 3 and the rack PID control system 4 are assembled and connected as shown in the figure 1. When an engine runs, temperature control needs to be carried out on an engine auxiliary water path 1, at the moment, according to the temperature requirement of the engine auxiliary water path 1, namely the target temperature, a target temperature is set in a rack PID control system 4, meanwhile, the system acquires the current temperature through a temperature sensor 7 in the engine auxiliary water path 1, if the current temperature is lower than the target temperature greatly, the rack PID control system 4 outputs an instruction to an electric control valve 5 through calculation, the electric control valve 5 executes a closing instruction, namely, a connecting pipeline of a cooling water inlet of a heat exchanger 2 does not pass through cooling water, at the moment, no refrigeration action is carried out in the circulation process of cooling liquid in the engine auxiliary water path 1, namely, the cooling liquid in the engine auxiliary water path 1 is heated up automatically by heat generated by the running of the engine; when the temperature of the engine auxiliary water path 1 rises to exceed the target temperature, the rack PID control system 4 outputs an instruction to the electric control valve 5 through calculation, the electric control valve 5 executes an opening instruction and continuously feeds back the opening degree of the valve to the rack PID control system 4, and the heat exchanger 2 performs heat exchange at the moment, so that the temperature of the cooling liquid in the engine auxiliary water path 1 is reduced; when the temperature in the engine auxiliary water path 1 is close to or lower than the target temperature again, the rack PID control system 4 outputs an instruction to control the electric control valve 5 to reduce the valve opening, and the inlet amount of cooling water of the heat exchanger 2 is reduced so as to reduce the heat exchange amount, so that the temperature of the engine auxiliary water path 1 is slowly reduced or begins to rise; the opening angle of the electric control valve 5 is repeatedly calculated and repeatedly adjusted through the rack PID control system 4, after a period of time, the system can be in a state that the heat exchange quantity is relatively balanced, namely, the temperature of the engine auxiliary water path 1 is stabilized within the deviation range of the target temperature of the system, and the automatic and rapid temperature control effect is realized.
Claims (3)
1. A kind of rack automatic control supercharged engine auxiliary water way temperature device, comprising: an engine auxiliary water path (1), a heat exchanger (2), an expansion kettle (3), a rack PID control system (4), an electric control valve (5), a circulating cooling water system (6) and a temperature sensor (7),
a cooling water inlet of the heat exchanger (2) is connected with a cooling water outlet of the circulating cooling water system (6) through a connecting pipeline, an electric control valve (5) is installed on the connecting pipeline between the cooling water inlet of the heat exchanger (2) and the cooling water outlet of the circulating cooling water system (6), the electric control valve (5) is connected with the rack PID control system (4) through a circuit, and the cooling water outlet of the heat exchanger (2) is connected with the cooling water inlet of the circulating cooling water system (6) through a connecting pipeline;
a liquid medium outlet of the heat exchanger (2) is connected with a water inlet of an engine auxiliary water path (1) through a first pipeline (8), a water outlet of the engine auxiliary water path (1) is connected with a liquid medium inlet of the heat exchanger (2) through a second pipeline (9), a temperature sensor (7) is arranged in the engine auxiliary water path (1), and the temperature sensor (7) is connected with a rack PID control system (4) through a circuit;
the water inlet of the expansion kettle (3) is communicated with the second pipeline (9) through a pipeline, and the water outlet of the expansion kettle (3) is communicated with the first pipeline (8) through a pipeline.
2. The device for automatically controlling the temperature of the auxiliary water channel of the supercharged engine of claim 1, wherein the electrically controlled valve (5) is an electrically adjustable valve.
3. The bench automatic control supercharged engine secondary water circuit temperature device of claim 1, characterized in that said recirculating cooling water system (6) comprises: casing (61), refrigeration piece (62) and water pump (63), casing (61) inside is provided with a plurality of refrigeration pieces (62), installs water pump (63) on the connecting line between the cooling water entry of heat exchanger (2) and the cooling water export of casing (61), the cooling water entry of heat exchanger (2) passes through the connecting line and links to each other with the cooling water export of casing (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963068.8U CN209976614U (en) | 2019-06-25 | 2019-06-25 | Device for automatically controlling temperature of auxiliary water channel of supercharged engine by rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963068.8U CN209976614U (en) | 2019-06-25 | 2019-06-25 | Device for automatically controlling temperature of auxiliary water channel of supercharged engine by rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209976614U true CN209976614U (en) | 2020-01-21 |
Family
ID=69266681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920963068.8U Expired - Fee Related CN209976614U (en) | 2019-06-25 | 2019-06-25 | Device for automatically controlling temperature of auxiliary water channel of supercharged engine by rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209976614U (en) |
-
2019
- 2019-06-25 CN CN201920963068.8U patent/CN209976614U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204212847U (en) | Cold constant temperature device in engine booster | |
| CN208475641U (en) | Cold and hot oil switching Oil-temperature control machine | |
| CN108680050B (en) | Conduction oil heating and cooling system with air cooling function | |
| CN212340659U (en) | Inter-cooling constant temperature device for engine test | |
| CN210513704U (en) | Circulating water temperature regulation control system for intercooler simulator | |
| CN206862631U (en) | A kind of constant-temperaturetest test device of engine water cold type charge air cooler | |
| CN204212832U (en) | Engine motor oil constant temperature device | |
| CN207440640U (en) | Cold thermostat in car engine test stand high-precision analog | |
| CN111878889A (en) | Heat exchange station system capable of reducing fluctuation of flow of heat supply main pipe network | |
| CN104295359A (en) | Engine intercooling temperature control device and operating method thereof | |
| CN209976614U (en) | Device for automatically controlling temperature of auxiliary water channel of supercharged engine by rack | |
| CN210370836U (en) | Automatic engine oil temperature adjusting device | |
| CN109974320B (en) | High-temperature deionized water cooling device | |
| CN211258798U (en) | Special water-cooling intercooler constant temperature equipment of diesel engine | |
| CN205247250U (en) | Media rotation formula temperature controller energy storage voltage regulator device | |
| CN204854097U (en) | Water -cooled cooling water set test system | |
| CN208128727U (en) | A kind of cold plate temperature regulating device | |
| CN212296830U (en) | Low-temperature detection system for hydraulic pump | |
| CN107271191B (en) | Engine Heat Balance test method | |
| CN102005861A (en) | Circulating cooling device for wind power double-fed power generator | |
| CN205844932U (en) | Cold temperature control system in a kind of integrated-type | |
| CN211276478U (en) | Efficient and energy-saving three-level cooling device for cooling purified water backwater of mold | |
| CN204535993U (en) | A kind of engine water temperature regulating loop | |
| CN209655821U (en) | A kind of circulating water cooling system | |
| CN214149814U (en) | Variable pump low-temperature test system |
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: 20200121 Termination date: 20200625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |