CN208186957U - A kind of hydraulic dynamometer water tank automatic cycle control reverse flow cooling system - Google Patents

A kind of hydraulic dynamometer water tank automatic cycle control reverse flow cooling system Download PDF

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Publication number
CN208186957U
CN208186957U CN201820271768.6U CN201820271768U CN208186957U CN 208186957 U CN208186957 U CN 208186957U CN 201820271768 U CN201820271768 U CN 201820271768U CN 208186957 U CN208186957 U CN 208186957U
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CN
China
Prior art keywords
water tank
water
cooling system
reverse flow
automatic cycle
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Expired - Fee Related
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CN201820271768.6U
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Chinese (zh)
Inventor
李涛
安长江
康璟
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李涛
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Priority to CN201820271768.6U priority Critical patent/CN208186957U/en
Application granted granted Critical
Publication of CN208186957U publication Critical patent/CN208186957U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model patent is related to hydraulic dynamometer equipment technical field, controls cooling system more particularly, to the water tank automatic cycle of dynamometer machine when being suitable for the output shaft power experiment of tractor diesel engine power.A kind of hydraulic dynamometer water tank automatic cycle controls reverse flow cooling system, including water tank (1), its main feature is that further including thering is the top of the water tank (1) to be equipped with tank lid (2) and water-level control apparatus, water tank (1) left part equipped with radiator, water tank (1) front is equipped with water plug.Water tank automatic cycle control reverse flow cooling system effectively solves the Water Cooling Technology of hydraulic dynamometer and the continuous watering cycle of water pump causes the technical problem of waste of energy and water pump service life reduction, low in cost, reliable operation simple with structure.

Description

A kind of hydraulic dynamometer water tank automatic cycle control reverse flow cooling system
Technical field
The utility model patent is related to hydraulic dynamometer equipment technical field, more particularly, to suitable for tractor diesel engine The water tank automatic cycle of dynamometer machine controls cooling system when power output shaft power is tested.
Background technique
In order to guarantee that dynamometer machine can work normally over a long time, cooling water quality circulate be hydraulic dynamometer weight Want safety guarantee.Existing water system circulation is all continuity, and the cooling water of dynamometer machine is first collected in a water tank, then It is extracted into the water tank of eminence by pump again, then the water of water tank is transported to the water inlet of dynamometer machine according to water-head It is interior.Pipeline connection and cooling water quality are the important safety guarantees of hydraulic dynamometer, using when dynamometer machine it is initially noted that be Whether hydraulic pressure, water flow and cooling water leaving water temperature reach defined requirement, if cooling water leaving water temperature is higher than 65 °, hold very much Dynamometer machine is easily caused to damage.Therefore actual power at the power takeoff experiment when in, effectively solve hydraulic dynamometer cooling Water-cycling mode is still a technical problem.
Summary of the invention
Dynamometer machine is caused to damage to solve the problems, such as that cooling water leaving water temperature is excessively high, a kind of waterpower provided by the utility model Dynamometer machine water tank automatic cycle controls reverse flow cooling system.
The present utility model is that technical solution used by solving its technical problem is: a kind of waterpower measurement of power Machine water tank automatic cycle controls reverse flow cooling system, including water tank, its main feature is that further including having the top of the water tank to be equipped with Tank lid and water-level control apparatus, water tank left part are equipped with radiator, and water tank front is equipped with water plug.
The water-level control apparatus includes: pressure liquid level transmitter, water tank, electric cabinet, A.C. contactor, intelligent number Word display control instrument.Pressure liquid level transmitter is connected by control line with A.C. contactor, and A.C. contactor is further through control line It is connected with intelligent digital display control instrument, A.C. contactor and intelligent digital display control instrument are mounted in electric cabinet, pressure fluid Position transmitter is placed in water tank, which mainly controls centrifugal pump connecting and disconnecting according to the liquid level of water tank, to reach To automatic pumping and the working condition to stop pumping.
The radiator includes: connecting sleeve, swan neck I, straight tube I, cooling fin, swan neck II, return pipe and Standpipe.The connection of the cooling water output system of return pipe front end and dynamometer machine, return pipe rear end are connected by swan neck II and cooling fin It is logical;Cooling fin is connected to using straight tube I, swan neck I, standpipe and connecting sleeve with water tank, which mainly form cooling fin The space temperature difference generate cooling fin locating for space fluid generate reverse flow, realize the efficient of heat dissipation.
The water plug includes: tube valve, left flange, centrifugal pump, right flange, draining faucet, straight tube III, elbow Pipe III, return riser and straight tube IV.Centrifugal pump front end is connected to by left flange, tube valve, straight tube IV with water tank, centrifugal pump rear end It is connected to by right flange, draining faucet, straight tube III, swan neck III with return riser, which, which primarily serves, makes the cold of dynamometer machine But the effect that water circulation is got up, wherein the effect that draining faucet is allowed to dry water after primarily serving winter experiment, prevents water Case and frost crack pipe.
A kind of beneficial effect of hydraulic dynamometer water tank automatic cycle control reverse flow cooling system is that the water tank is certainly The fluid that the space temperature difference that dynamic loop control reverse flow cooling system is formed as its cooling fin can generate space locating for cooling fin generates Reverse flow realizes the efficient of heat dissipation, effectively solves the Water Cooling Technology problem of hydraulic dynamometer, while the system is water pump Continuous production process is changed to intermittence operation, effectively solves the continuous watering cycle of hydraulic dynamometer water pump and causes waste of energy and water The technical problem for pumping service life reduction, has many advantages, such as that structure is simple, low in cost, reliable operation.
Detailed description of the invention
Fig. 1 is the principle of the present invention schematic view of the front view.
Fig. 2 is the overlooking structure diagram of Fig. 1 of the present invention.
Fig. 3 is the left view structural representation of Fig. 1 of the present invention.
1. water tanks, 2. tank lid, 3. connecting sleeves, 4. swan necks I, 5. straight tubes I, 6. cooling fins, 7. swan necks in figure II, 8. return pipes, 9. tube valves, 10. left flanges, 11. centrifugal pumps, 12. right flanges, 13. draining faucets, 14. straight tubes III, 15. swan neck III, 16. return risers, 17. standpipes, 18. straight tubes IV, 19. pressure liquid level transmitters, 20. control lines, 21. electricity Control case, 22. A.C. contactors, 23. intelligent digital display control instrument.
Specific embodiment is described in further detail below in conjunction with preferred example shown in attached drawing:
In Fig. 1,2,3, a kind of hydraulic dynamometer water tank automatic cycle controls reverse flow cooling system, including water tank (1), its main feature is that further including thering is the top of the water tank (1) to be equipped with tank lid (2) and water-level control apparatus, water tank (1) left side Portion is equipped with radiator, and water tank (1) front is equipped with water plug.
In the embodiment shown in fig. 1, the water-level control apparatus includes: pressure liquid level transmitter (19), water tank (1), electric cabinet (21), A.C. contactor (22), intelligent digital display control instrument (23).Pressure liquid level transmitter (19) passes through control Line (20) processed is connected with A.C. contactor (22), and A.C. contactor (22) is further through control line (20) and intelligent digital display control Instrument (23) is connected, and A.C. contactor (22) and intelligent digital display control instrument (23) are mounted in electric cabinet (21), pressure liquid level Transmitter (19) is placed in water tank (1), the device mainly controlled according to the liquid level of water tank (1) centrifugal pump (11) connect with It disconnects, to reach the working condition drawn water and stopped pumping.
In the embodiment shown in fig. 1, the radiator includes: connecting sleeve (3), swan neck I (4), straight tube I (5), cooling fin (6), swan neck II (7), return pipe (8) and standpipe (17).The cooling water of return pipe (8) front end and dynamometer machine is defeated System connects out, and return pipe (8) rear end is connected to by swan neck II (7) with cooling fin (6);Cooling fin (6) is using straight tube I (5), swan neck I (4), standpipe (17) and connecting sleeve (3) are connected to water tank (1).
In Fig. 1 and embodiment illustrated in fig. 2, the water plug includes: tube valve (9), left flange (10), centrifugation It pumps (11), right flange (12), drain leading (13), straight tube III (14), swan neck III (15), return riser (16) and straight tube IV (18).Centrifugal pump (11) front end is connected to by left flange (10), tube valve (9), straight tube IV (18) with water tank (1), centrifugal pump (11) rear end is connected by right flange (12), draining leading (13), straight tube III (14), swan neck III (15) and return riser (16) It is logical.
When work, a kind of hydraulic dynamometer water tank automatic cycle control reverse flow cooling system by return pipe (8) front end with The cooling water output system of dynamometer machine connects, and cooling water is flow back into water tank (1) by cooling fin (6), locating for cooling fin Reverse flow is generated in space, heat is distributed by cooling fin (6) surface, realizes the purpose of heat dissipation, and cooling water flows into water tank (1) in, according to the height of water tank (1) liquid level, the parameter of intelligent digital display control instrument (23) is set in advance, utilizes pressure The size of hydraulic pressure suffered by power fluid level transmitter (19) controls the connecting and disconnecting of A.C. contactor (22), to control centrifugal pump (11) working condition, it may be assumed that when the height of water tank (1) liquid level reaches the 90% of water tank volume, A.C. contactor (22) are connect Logical, centrifugal pump (11) starts work of drawing water, conversely, handing over when the height of water tank (1) liquid level reaches water tank and holds the 10% of height value The disconnection of contactor (22) is flowed, centrifugal pump (11) stops pumping work, to realize centrifugal pump (11) discontinuous operation state, most Cooling water in rear water box (1) is pumped into return riser (16) by centrifugal pump (11), follows the cooling water of dynamometer machine Ring gets up, to realize the general function of water tank automatic cycle control reverse flow cooling system.

Claims (3)

1. a kind of hydraulic dynamometer water tank automatic cycle controls reverse flow cooling system, it is characterized in that include water tank (1), its main feature is that It further include thering is the top of the water tank (1) to be equipped with tank lid (2) and water-level control apparatus, water tank (1) left part equipped with heat dissipation dress It sets, water tank (1) front is equipped with water plug;The water-level control apparatus includes: pressure liquid level transmitter (19), water tank (1), electric cabinet (21), A.C. contactor (22), intelligent digital display control instrument (23), pressure liquid level transmitter (19) pass through control Line (20) processed is connected with A.C. contactor (22), and A.C. contactor (22) is further through control line (20) and intelligent digital display control Instrument (23) is connected, and A.C. contactor (22) and intelligent digital display control instrument (23) are mounted in electric cabinet (21), pressure liquid level Transmitter (19) is placed in water tank (1).
2. a kind of hydraulic dynamometer water tank automatic cycle according to claim 1 controls reverse flow cooling system, feature exists Include in the radiator: connecting sleeve (3), swan neck I (4), straight tube I (5), cooling fin (6), swan neck II (7), The cooling water output system of return pipe (8) and standpipe (17), return pipe (8) front end and dynamometer machine connects, and return pipe (8) rear end is logical Swan neck II (7) is crossed to be connected to cooling fin (6);Cooling fin (6) is using straight tube I (5), swan neck I (4), standpipe (17) and connects Female connector pipe (3) is connected to water tank (1).
3. a kind of hydraulic dynamometer water tank automatic cycle according to claim 1 controls reverse flow cooling system, feature exists Include in the water plug: tube valve (9), left flange (10), centrifugal pump (11), right flange (12), draining faucet (13), straight tube III (14), swan neck III (15), return riser (16) and straight tube IV (18), centrifugal pump (11) front end pass through left method Blue (10), tube valve (9), straight tube IV (18) are connected to water tank (1), and centrifugal pump (11) rear end passes through right flange (12), draining dragon Head (13), straight tube III (14), swan neck III (15) are connected to return riser (16).
CN201820271768.6U 2018-02-26 2018-02-26 A kind of hydraulic dynamometer water tank automatic cycle control reverse flow cooling system Expired - Fee Related CN208186957U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820271768.6U CN208186957U (en) 2018-02-26 2018-02-26 A kind of hydraulic dynamometer water tank automatic cycle control reverse flow cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820271768.6U CN208186957U (en) 2018-02-26 2018-02-26 A kind of hydraulic dynamometer water tank automatic cycle control reverse flow cooling system

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CN208186957U true CN208186957U (en) 2018-12-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110109487A (en) * 2019-04-22 2019-08-09 广东凤铝铝业有限公司 A kind of Intelligence Cooling System

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110109487A (en) * 2019-04-22 2019-08-09 广东凤铝铝业有限公司 A kind of Intelligence Cooling System

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181204

Termination date: 20190226