CN216483948U - Engine performance test and waste heat cooling combined experimental device - Google Patents
Engine performance test and waste heat cooling combined experimental device Download PDFInfo
- Publication number
- CN216483948U CN216483948U CN202122183093.4U CN202122183093U CN216483948U CN 216483948 U CN216483948 U CN 216483948U CN 202122183093 U CN202122183093 U CN 202122183093U CN 216483948 U CN216483948 U CN 216483948U
- Authority
- CN
- China
- Prior art keywords
- engine
- water
- waste heat
- cooling
- heat exchanger
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
Landscapes
- Testing Of Engines (AREA)
Abstract
The utility model discloses an engine performance test and waste heat cooling combined experimental device, which comprises: the engine waste heat and performance testing system comprises a unit measurement and control module, a fuel supply module, a high-temperature water loop module, a cooling water loop module and an exhaust module; the engine waste heat and electric auxiliary heat cooling system comprises a heat source water loop module and a cooling loop module. The combined experimental device for testing the performance of the engine and supplying cold by using the waste heat can be used for carrying out a performance test experiment of the engine, a performance and waste heat combined experiment of the engine and a performance experiment of a refrigerating unit.
Description
Technical Field
The utility model relates to the technical field of engine waste heat utilization, in particular to a combined experimental device for engine performance testing and waste heat cooling.
Background
The natural gas engine has the advantages of clean energy and less exhaust emission. For the liquefied natural gas ship, the natural gas engine is obviously used, a fuel oil cabin for burning diesel oil can be omitted, the loading rate of the ship is improved, and the effect of reducing exhaust emission can be achieved.
However, although the thermal efficiency of modern engines is high, generally, about 40% of heat is still only taken away by exhaust gas and cooling medium, and the full utilization of the residual heat is the key point for energy saving of ship power equipment, so that the utilization of the residual heat is one of the main research directions at present.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the combined experimental device for the performance test and the waste heat cooling of the engine, which can be used for carrying out experiments on the utilization of the waste heat of the engine and meeting the requirements of scientific experiments.
The combined experimental device for testing the performance of the engine and supplying cold by using the waste heat comprises the following components: the engine waste heat and performance testing system comprises a unit measurement and control module, a fuel supply module, a high-temperature water loop module, a cooling water loop module and an exhaust module, wherein the unit measurement and control module comprises an engine, a test bench and a dynamometer, the test bench is electrically connected with the engine and the dynamometer respectively, the dynamometer is used for measuring the torque of the engine, and the test bench is used for measuring the performance of the engine; the fuel supply module is used for providing an air source for the engine; the high-temperature water loop module comprises a first expansion water tank, a high-temperature fresh water heat exchanger and a high-temperature fresh water cooler, and a water pump of the engine can drive an aqueous medium to flow to the first expansion water tank, the high-temperature fresh water heat exchanger or the high-temperature fresh water cooler respectively; the cooling water loop module comprises a cooling tower, a water pump and an air cooler, and water medium circulates among the high-temperature fresh water cooler, the air cooler, the water pump and the cooling tower; the exhaust module comprises a smoke-water heat exchanger and an exhaust pipe, and the exhaust pipe is communicated between the engine and the smoke-water heat exchanger; the engine waste heat and electric auxiliary heat and cold supply system comprises a heat source water loop module and a cold supply loop module, wherein the heat source water loop module comprises an electric heater, a second expansion water tank, a refrigerating unit and a circulating pump, and an aqueous medium circulates among the smoke-water heat exchanger, the refrigerating unit, the second expansion water tank, the circulating pump, the electric heater and the high-temperature fresh water heat exchanger; the cooling loop module comprises a measurement and control room and a fan coil, the fan coil is installed on the measurement and control room, the test board is placed in the measurement and control room, and the fan coil is connected with the refrigerating unit.
The combined experimental device for testing the performance of the engine and supplying cold by using the waste heat has the following beneficial effects: the engine waste heat and performance testing system and the electric auxiliary heating and cooling system jointly use the high-temperature fresh water heat exchanger and the smoke-water heat exchanger, different experiments on the performance of the engine, the combination of the performance of the engine and the waste heat and the performance of the refrigerating unit can be performed by opening and closing related components, and the utilization of the waste heat of the engine can be researched.
According to some embodiments of the utility model, the fuel supply module employs a natural gas tank, on which a pressure reducing valve and a vaporizer are provided.
According to some embodiments of the utility model, the high temperature fresh water heat exchanger and the high temperature fresh water cooler are arranged in parallel.
According to some embodiments of the utility model, the high temperature water circuit module further comprises a first thermometer and a second thermometer, the first thermometer and the second thermometer being provided at an inlet end and an outlet end of the engine, respectively.
According to some embodiments of the utility model, the cooling water circuit module further comprises a first pressure gauge and a second pressure gauge, the first pressure gauge and the second pressure gauge being respectively provided at an inlet end and an outlet end of the water pump.
According to some embodiments of the utility model, the cooling water circuit module further comprises a third thermometer and a fourth thermometer, the third thermometer and the fourth thermometer being disposed at an inlet end and an outlet end of the high temperature fresh water cooler.
According to some embodiments of the utility model, the exhaust module further comprises a fifth thermometer disposed between the engine and the smoke-water heat exchanger for monitoring an exhaust gas temperature of the engine.
According to some embodiments of the utility model, the electric heater is further provided with a relief valve and a safety valve.
According to some embodiments of the utility model, the high temperature fresh water heat exchanger and the smoke-water heat exchanger are arranged in series.
According to some embodiments of the utility model, the combined experimental device for testing the performance of the engine and supplying the cooling with the waste heat can be used for performing a performance test experiment of the engine, a performance and cooling with the waste heat of the engine and a performance experiment of the refrigerating unit.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the following figures and examples, in which:
FIG. 1 is a system diagram of engine residual heat and performance testing in a combined experimental apparatus for engine performance testing and residual heat cooling according to an embodiment of the present invention;
fig. 2 is a diagram of an engine waste heat and electric auxiliary heat and cold supply system in the engine performance test and waste heat and cold supply combined experimental apparatus in fig. 1.
Reference numerals:
an engine waste heat and performance test system 100;
the device comprises a unit measurement and control module 110, an engine 111, a test bench 112 and a dynamometer 113;
a fuel delivery module 120;
a high-temperature water loop module 130, a first expansion water tank 131, a high-temperature fresh water heat exchanger 132 and a high-temperature fresh water cooler 133;
a cooling water loop module 140, a cooling tower 141, a water pump 142 and an air cooler 143;
an exhaust module 150, a smoke-water heat exchanger 151, an exhaust pipe 152;
an engine waste heat and electric auxiliary heat and cold supply system 200;
a heat source water loop module 210, an electric heater 211, a discharge valve 2111, a safety valve 2112, a second expansion water tank 212, a refrigerating unit 213, a circulating pump 214 and a filter 215;
a cooling loop module 220, a measurement and control room 221 and a fan coil 222.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, mechanism, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, mechanisms, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1 to fig. 2, the combined experimental apparatus for testing engine performance and cooling by waste heat provided by the embodiment of the present invention includes an engine waste heat and performance testing system 100 and an engine waste heat and electric auxiliary heat and cooling system 200.
Referring to fig. 1 and 2, an engine residual heat and performance testing system 100 includes an engine block measurement and control module 110, a fuel supply module 120, a high-temperature water loop module 130, a cooling water loop module 140, and an exhaust module 150, where the engine block measurement and control module 110 includes an engine 111, a test bench 112, and a dynamometer 113, the test bench 112 is electrically connected to the engine 111 and the dynamometer 113, the dynamometer 113 is used for measuring a torque of the engine 111, and the test bench 111 is used for measuring a performance of the engine 111; the fuel supply module 120 is used to provide a source of air to the engine 111; the high-temperature water loop module 130 comprises a first expansion water tank 131, a high-temperature fresh water heat exchanger 132 and a high-temperature fresh water cooler 133, and a water pump of the engine 111 can drive an aqueous medium to flow to the first expansion water tank 131, the high-temperature fresh water heat exchanger 132 or the high-temperature fresh water cooler 133 respectively; the cooling water loop module 140 comprises a cooling tower 141, a water pump 142 and an air cooler 143, and the water medium circulates among the high-temperature fresh water cooler 133, the air cooler 143, the cooling tower 141 and the water pump 142; the exhaust module 150 includes a smoke-water heat exchanger 151 and an exhaust pipe 152, the exhaust pipe 152 being communicated between the engine 111 and the smoke-water heat exchanger 151; the engine waste heat and electric auxiliary heat and cold supply system 200 comprises a heat source water loop module 210 and a cold supply loop module 220, wherein the heat source water loop module 210 comprises an electric heater 211, a second expansion water tank 212, a refrigerating unit 213 and a circulating pump 214, and an aqueous medium circulates among the smoke-water heat exchanger 151, the refrigerating unit 213, the second expansion water tank 212, the circulating pump 214, the electric heater 211 and the high-temperature fresh water heat exchanger 132; the cooling loop module 220 comprises a measurement and control room 221 and a fan coil 222, the fan coil 222 is installed on the measurement and control room 221, the test bench 111 is placed in the measurement and control room 221, and the fan coil 222 is connected with the refrigerating unit 213.
In the above-mentioned engine performance test and waste heat cooling combined experimental apparatus, the engine waste heat and performance test system 100 and the electric auxiliary heat cooling system 200 commonly use the high-temperature fresh water heat exchanger 132 and the smoke-water heat exchanger 151, and by turning on and off related components, different experiments on the engine performance, the engine performance and waste heat combination, and the performance of the refrigerating unit 213 can be performed, and the utilization of the engine waste heat can be studied.
Referring to fig. 1, in an embodiment of the present invention, in the unit measurement and control module 110, the engine 111 is started by using natural gas, and a vehicle-mounted engine with small power is selected, so that consumption of natural gas and an area of a laboratory occupied during an experiment can be reduced; the dynamometer 113 adopts a hydraulic dynamometer and is matched with the maximum torque of the engine 111; the test bench 112 is used for detecting parameters such as the rotating speed, the torque, the power and the temperature of the engine 111, and therefore the performance of the engine 111 under a set working condition is evaluated; the fuel supply module 120 is provided by a compressed natural gas tank, is placed outside a laboratory, and is connected with an engine in the laboratory by a high-pressure gas pipe. In addition, a pressure reducing valve and an evaporator are arranged on the natural gas tank, so that the liquefied natural gas is changed into gas to be used as fuel for the engine.
The high-temperature fresh water cooler 133 is a plate heat exchanger, which has the advantage of high heat exchange efficiency, so as to ensure sufficient heat exchange efficiency, and can be conveniently disassembled and cleaned, the hot-side fluid of the high-temperature fresh water cooler is a high-temperature water medium in the engine 111, the cold-side fluid of the high-temperature fresh water cooler is a cooling water medium conveyed by the water pump 142, and heat absorbed by the cooling water medium is dissipated into the atmosphere through the cooling tower 141 arranged outdoors; the water pump 142 adopts a vertical centrifugal water pump, and the lift and the flow rate of the vertical centrifugal water pump are matched with the heat dissipation load of the high-temperature fresh water of the engine 111; the first expansion water tank 131, the high-temperature fresh water cooler 133, the cooling tower 141 and the water pump 142 are connected with the pipeline through valves, the valves are installed on the pipeline, and the two ends of the valves are connected with the pipeline through flanges, so that the valves are convenient to install and detach.
The high-temperature fresh water heat exchanger 132 is a plate heat exchanger, a hot-side fluid of the high-temperature fresh water heat exchanger is a high-temperature aqueous medium of the engine body 111, a cold-side fluid of the high-temperature fresh water heat exchanger is heat source water of the refrigerating unit 213 serving as a driving heat source, and the hot-side fluid and the cold-side fluid are arranged in a countercurrent manner, so that the heat exchange efficiency is improved.
The smoke-water heat exchanger 151 is a tube-fin heat exchanger, high-temperature smoke discharged from the engine 111 enters from one side of the smoke-water heat exchanger 151 through the exhaust pipe 152, exchanges heat with heat source water flowing in a pipeline of the smoke-water heat exchanger 151, and is discharged to the atmosphere from the other side of the smoke-water heat exchanger 151, and the smoke-water heat exchanger 151 also plays a role of a silencer.
In addition, the high-temperature water loop module 130 further comprises a first thermometer a and a second thermometer b, which are respectively arranged at the inlet end and the outlet end of the engine 111, so as to detect the temperatures of the high-temperature water medium at the inlet and the outlet during the operation of the engine 111, wherein the circulation of the high-temperature water medium is driven by a water pump carried by the engine 111.
In this embodiment, the high-temperature fresh water heat exchanger 132 and the high-temperature fresh water cooler 133 are arranged in parallel, so that different experiments can be performed.
It will be appreciated that a number of shut-off valves are also provided on the test system, so that individual devices can be controlled to perform different experiments. The high-temperature water loop module 130 comprises a stop valve 1, a stop valve 2, a stop valve 3, a stop valve 4, a stop valve 5 and a stop valve 6, wherein a water replenishing valve 7 is further arranged at the upper part of the first expansion water tank 131; the cooling water circuit module 140 includes a stop valve 8, a stop valve 9, a stop valve 10, a stop valve 11, a stop valve 12, and a stop valve 13.
Specifically, when a performance test experiment of the engine 111 is performed alone, the stop valve 3 and the stop valve 4 are closed, and the stop valve 1, the stop valve 2, the stop valve 5, the stop valve 6, and the water replenishing valve 7 are opened, so that the high-temperature fresh water heat exchanger 132 does not work at this time, a high-temperature fresh water medium heated by the engine 111 flows through the engine 111, the first expansion water tank 131, the high-temperature fresh water cooler 133, and then returns to the engine 111, and at this time, no water medium flows through the smoke-water heat exchanger 151, and is used as a silencer.
When the performance and waste heat cooling combined experiment of the engine 111 is performed, the stop valve 5 and the stop valve 6 are closed according to the size of the heat load, the stop valve 3 and the stop valve 4 are opened, the stop valve 1, the water replenishing valve 7, the stop valve 8, the stop valve 9, the stop valve 10, the stop valve 11, the stop valve 12, the stop valve 13, the stop valve 15, the stop valve 16, the stop valve 17, the stop valve 18, the stop valve 20, the stop valve 21, the stop check valve 22 and the water replenishing valve 23 are opened, the stop valve 19 is closed, and the check valve 24 is closed, and only the electric heater 211 is isolated and stopped. The air cooler 143 in the cooling water loop module 140 is used for cooling the compressed air after the engine 111 is pressurized, so that the single-machine power can be improved; the cooling tower 141 adopts a circular counterflow structure, thereby ensuring that the cooling capacity matches the heat dissipation capacity of the engine 111. At this time, the smoke-water heat exchanger 151 plays a role in heat exchange and noise reduction, and at this time, a high-temperature water medium flows through the smoke-water heat exchanger 151 for heat exchange.
It will be appreciated that a fifth temperature gauge e is provided on the exhaust pipe 152, between the engine 111 and the smoke-water heat exchanger 151, for monitoring the exhaust temperature of the engine 111, so that the exhaust temperature after the supercharger of the engine 111 can be monitored. The cooling water loop module 140 may further include a third thermometer c and a fourth thermometer d, which are respectively disposed at the inlet end and the outlet end of the high-temperature fresh water cooler 133 and are used for detecting the temperature of the cooling water medium entering and exiting the high-temperature fresh water cooler 133; the cooling water loop module 140 further includes a first pressure gauge i and a second pressure gauge ii, the first pressure gauge i and the second pressure gauge ii are respectively disposed at the outlet end and the inlet end of the water pump 142, and respectively monitor whether the discharge pressure and the suction pressure of the water pump 142 are normal.
Referring to fig. 2, in an embodiment of the present invention, the heat source water loop module 210 further includes a stop valve 15, a stop valve 16, a stop valve 17, a stop valve 18, a stop valve 19, a stop valve 20, a stop valve 21, a stop check valve 22, a stop check valve 24, and a water replenishing valve 23, a sixth thermometer e and a seventh thermometer f are respectively disposed at an inlet end and an outlet end of the cooling unit 213, an eighth thermometer g and a ninth thermometer h are respectively disposed at an inlet end and an outlet end of the electric heater 211, and a tenth thermometer i, an eleventh thermometer j, and a twelfth thermometer k are respectively mounted on pipes through which the water medium enters and exits the high-temperature fresh water heat exchanger 132 and the smoke-water heat exchanger 151, so as to display temperature values of corresponding measurement points and facilitate operating condition adjustment.
In addition, a third pressure gauge III and a fourth pressure gauge IV are arranged on the front pipeline and the rear pipeline of the circulating pump 214, and whether the suction pressure and the discharge pressure of the circulating pump 214 are normal or not is respectively monitored; the electric heater 211 is further provided with a discharge valve 2111 and a safety valve 2112, the safety valve 2112 can prevent the risk of overpressure after the water medium is heated, and the discharge valve 2111 is used for discharging the water medium when the electric heater 211 is in a low-temperature environment or is in maintenance. Meanwhile, the heat source water loop module 210 further includes a filter 215, and the filter 215 is disposed at an inlet end of the refrigerator unit 213, so that damage of scale to the refrigerator unit 213 is reduced.
A thirteenth thermometer l and a thirteenth thermometer m for detecting the temperature of the inlet/outlet of the coolant of the fan coil 222 are installed in the inlet/outlet duct of the fan coil 222.
When the performance test of the refrigeration unit 213 is performed alone, the stop valve 15, the stop valve 16, the stop valve 17, the stop valve 18, the stop valve 19, the stop check valve 24, and the water replenishing valve 23 are opened, and the stop valve 20, the stop valve 21, and the stop check valve 22 are closed, that is, the flue gas heat exchanger 151 and the high temperature fresh water heat exchanger 132 are not used for isolation, and at this time, the engine 111 and the water pump 142 stop operating. When the absorption chiller unit 213 is operating, the stop valves 25 and 26 are opened and the fan coil 222 is energized, so that the test booth 221 is cooled in summer. Wherein, two stop check valves, namely, a stop check valve 22 and a stop check valve 24 are provided, so that the above-mentioned influence of backflow or leakage due to misoperation or untight closing of the stop valves can be avoided.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
Claims (10)
1. Engine performance test and waste heat cooling combine experimental apparatus, its characterized in that includes:
the engine waste heat and performance testing system comprises a unit measurement and control module, a fuel supply module, a high-temperature water loop module, a cooling water loop module and an exhaust module, wherein the unit measurement and control module comprises an engine, a test bench and a dynamometer, the test bench is electrically connected with the engine and the dynamometer respectively, the dynamometer is used for measuring the torque of the engine, and the test bench is used for measuring the performance of the engine; the fuel supply module is used for providing an air source for the engine; the high-temperature water loop module comprises a first expansion water tank, a high-temperature fresh water heat exchanger and a high-temperature fresh water cooler, and a water pump of the engine can drive an aqueous medium to flow to the first expansion water tank, the high-temperature fresh water heat exchanger or the high-temperature fresh water cooler respectively; the cooling water loop module comprises a cooling tower, a water pump and an air cooler, and water medium circulates among the high-temperature fresh water cooler, the air cooler, the water pump and the cooling tower; the exhaust module comprises a smoke-water heat exchanger and an exhaust pipe, and the exhaust pipe is communicated between the engine and the smoke-water heat exchanger;
the engine waste heat and electric auxiliary heat and cold supply system comprises a heat source water loop module and a cold supply loop module, wherein the heat source water loop module comprises an electric heater, a second expansion water tank, a refrigerating unit and a circulating pump, and an aqueous medium circulates among the smoke-water heat exchanger, the refrigerating unit, the second expansion water tank, the circulating pump, the electric heater and the high-temperature fresh water heat exchanger; the cooling loop module comprises a measurement and control room and a fan coil, the fan coil is installed on the measurement and control room, the test board is placed in the measurement and control room, and the fan coil is connected with the refrigerating unit.
2. The combined experimental facility for testing engine performance and supplying cold by using residual heat according to claim 1, wherein the fuel supply module adopts a natural gas tank, and a pressure reducing valve and an evaporator are arranged on the natural gas tank.
3. The engine performance testing and waste heat cooling combined experimental device according to claim 1, wherein the high-temperature fresh water heat exchanger and the high-temperature fresh water cooler are arranged in parallel.
4. The combined experimental facility for testing engine performance and supplying cold with waste heat as claimed in claim 1, wherein the high-temperature water loop module further comprises a first thermometer and a second thermometer, and the first thermometer and the second thermometer are respectively disposed at an inlet end and an outlet end of the engine.
5. The combined experimental device for engine performance testing and waste heat and cold supply of claim 1, wherein the cooling water loop module further comprises a first pressure gauge and a second pressure gauge, and the first pressure gauge and the second pressure gauge are respectively arranged at an inlet end and an outlet end of the water pump.
6. The combined experimental facility for testing engine performance and supplying cold by using waste heat as claimed in claim 1, wherein the cooling water loop module further comprises a third thermometer and a fourth thermometer, and the third thermometer and the fourth thermometer are disposed at an inlet end and an outlet end of the high temperature fresh water cooler.
7. The combined experimental apparatus for engine performance testing and waste heat and cold supply of claim 1, wherein the exhaust module further comprises a fifth thermometer, and the fifth thermometer is arranged between the engine and the smoke-water heat exchanger and used for monitoring the exhaust temperature of the engine.
8. The combined experimental facility for testing engine performance and supplying cold by using residual heat as claimed in claim 1, wherein the electric heater is further provided with a relief valve and a safety valve.
9. The engine performance testing and waste heat cooling combined experimental device according to claim 1, wherein the high-temperature fresh water heat exchanger and the smoke-water heat exchanger are arranged in series.
10. The engine performance testing and waste heat cooling combined experimental device according to claim 1, wherein the engine performance testing and waste heat cooling combined experimental device can be used for performing performance testing experiments on the engine, performance and waste heat cooling combined experiments on the engine, and performance experiments on the refrigerating unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122183093.4U CN216483948U (en) | 2021-09-09 | 2021-09-09 | Engine performance test and waste heat cooling combined experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122183093.4U CN216483948U (en) | 2021-09-09 | 2021-09-09 | Engine performance test and waste heat cooling combined experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216483948U true CN216483948U (en) | 2022-05-10 |
Family
ID=81436436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122183093.4U Active CN216483948U (en) | 2021-09-09 | 2021-09-09 | Engine performance test and waste heat cooling combined experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216483948U (en) |
-
2021
- 2021-09-09 CN CN202122183093.4U patent/CN216483948U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107014014B (en) | Heat pipe natural cooling evaporation type condensation water chiller and control method thereof | |
| CN211280561U (en) | New energy automobile thermal management system | |
| CN111619307B (en) | Energy comprehensive utilization system | |
| CN214097724U (en) | Environmental chamber for fuel cell system environmental test | |
| CN108798902A (en) | Intercooled turbine with hold over system | |
| CN208519907U (en) | Double-working-condition air-conditioning system and its plate heat exchanger defroster | |
| CN216483948U (en) | Engine performance test and waste heat cooling combined experimental device | |
| CN1704712A (en) | Plate-type heat exchanger antifreeze apparatus and control method thereof | |
| WO2024066110A1 (en) | Thermal management system control method for hybrid vehicle, and hybrid vehicle | |
| CN108979811A (en) | A kind of hybrid electric vehicle power source heat-dissipating and waste heat utilization system and control method | |
| CN112326535A (en) | Low-temperature test system for hydraulic filter and detection method thereof | |
| CN103291508A (en) | Low sulfur oil cooling unit and cooling compressor unit thereof | |
| CN203824151U (en) | LNG (liquefied natural gas) cold energy utilization device of LNG power driving vessel | |
| CN202904005U (en) | Cooling device of stepless energy adjusting radar device | |
| CN202907395U (en) | Stepless energy-adjusting refrigeration system | |
| CN115266110A (en) | Quick cold and hot impact engine test testing machine | |
| CN115832513A (en) | Medium-large heat pump energy storage liquid cooling device suitable for high-low temperature environment | |
| CN201599984U (en) | Automobile air-conditioning system | |
| CN206202651U (en) | A kind of ship waste heat air conditioning system with humidification function | |
| CN211552131U (en) | Temperature control system for testing new energy battery and motor | |
| CN109159883A (en) | A kind of sea nuclear power flat reaction heap cabin refrigeration system | |
| CN111347838B (en) | Waste heat recovery air treatment device | |
| CN109282421B (en) | Fault diagnosis simulation device for water chilling unit | |
| CN113324296A (en) | Water-cooling direct-expansion air conditioning device and control method thereof | |
| CN206556299U (en) | A kind of water chiller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |