Ultrahigh-precision water-cooled temperature controller

Abstract

The utility model relates to the technical field of water-cooled temperature controllers, in particular to an ultrahigh-precision water-cooled temperature controller which comprises an equipment body, a water tank is mounted in the equipment body, an efficient tank is arranged on the water tank, a compressor is mounted on one side of the efficient tank, and the compressor comprises a compressor high-pressure end and a compressor low-pressure end. The low-pressure end of the compressor is installed on one side of the high-pressure end of the compressor, the bottom end of the low-pressure end of the compressor communicates with the high-pressure end of the compressor, and an external heater is installed on one side of the compressor. According to the temperature control device, the possibility that a large amount of time needs to be consumed in the process of switching between the high-temperature state and the low-temperature state is reduced, the high-precision temperature control effect of the device is improved, the temperature of the device can reach and be stable regardless of the high temperature or the low temperature, the high-temperature and low-temperature switching speed of the device is increased, and the time consumed in the switching process is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to water -cooled temperature control machine technical field especially relates to a kind of superhigh-precision water-cooled temperature control machine. BACKGROUND

[0002] Water-cooled temperature control machine is an important industrial equipment, is widely used in various need accurate temperature control field.Water-cooled temperature control machine's working principle is mainly based on the circulating flow of water and heat dissipation, in the process of temperature control needs a kind of superhigh-precision water-cooled temperature control machine.

[0003] The water-cooled temperature control machine currently used, in the process of temperature control, the precision of control is prone to up and down fluctuation, and there is certain temperature range limitation, in the case of high temperature and low temperature, unstable situation can appear, and in the process of switching of high temperature and low temperature, the switching speed is slow, work efficiency is easily delayed, therefore a kind of superhigh-precision water-cooled temperature control machine is presented. SUMMARY

[0004] The utility model discloses a kind of superhigh-precision water-cooled temperature control machines to solve the shortcomings in prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of superhigh-precision water-cooled temperature control machine, including equipment body, water tank is installed in the equipment body, high-efficiency tank is provided on water tank, compressor is installed in the side of high-efficiency tank, the compressor includes compressor high-pressure end and compressor low-pressure end, the compressor low-pressure end is installed in the side of compressor high-pressure end, the bottom end of compressor low-pressure end is communicated on compressor high-pressure end, external heater is installed in the side of the compressor, water pump is provided on the other side of the compressor, liquid storage tank is provided on the outside of the equipment body, version evaporator is installed in the side of the external heater, refrigerant is provided in the compressor, water pipe is connected in the side of water tank, controller is installed in the equipment body.

[0007] Preferably, the compressor high-pressure end and compressor low-pressure end are fixedly installed on the top surface of the water tank, a high-pressure end pipe is provided on the top surface of the compressor high-pressure end, the other end of the high-pressure end pipe is connected to a high-efficiency pipe, the bottom end of the high-efficiency pipe is connected to the outer surface of the top end of the high-efficiency tank, a drying agent is further provided on the side of the high-efficiency tank, a cooling pipe is connected between the drying agent and the bottom surface of the high-efficiency tank, and the high-efficiency pipe and the cooling pipe are in pipeline communication.

[0008] Preferably, the other end of the desiccant is provided with a capillary tube, the plate evaporator is installed in the equipment body, the plate evaporator is provided with a heat exchange pipe, the other end of the capillary tube is connected to the heat exchange pipe, and the plate evaporator is communicated with the top surface of the low-pressure end of the compressor.

[0009] Preferably, the top end of the high-efficiency pipe is provided with a solenoid valve group, the solenoid valve group comprises a first solenoid valve, a second solenoid valve and a third solenoid valve, and the first solenoid valve, the second solenoid valve and the third solenoid valve are in pipeline communication with the heat exchange pipe.

[0010] Preferably, the water tank is provided with an internal heater, the heating end of the internal heater is placed in the water tank, one side of the internal heater is provided with a return pipe, the equipment body is respectively provided with a water outlet and a water inlet, one end of the water outlet is respectively connected with a first outflow pipe and a second outflow pipe, the other end of the first outflow pipe is communicated with the top end of the high-efficiency tank, the other end of the second outflow pipe is connected to one end of the return pipe, one end of the water inlet is respectively connected with a first inflow pipe and a second inflow pipe, the other end of the first inflow pipe is connected to the bottom end of the high-efficiency tank, and the other end of the second inflow pipe is connected to the other end of the return pipe.

[0011] Preferably, the water pump is installed on the top surface of the water tank and is communicated in the water tank, a water pumping pipe is communicated between the plate evaporator and the water pump, the external heater is provided with two, the two external heaters are in pipeline communication, the plate evaporator is in pipeline communication with one of the external heaters, the other external heater is connected with a water outlet pipe, the other end of the water outlet pipe is connected in the liquid storage tank, a spiral pipe is arranged in the liquid storage tank, a water return pipe is further connected in the liquid storage tank, the other end of the water return pipe is communicated in the water tank, and the water outlet pipe and the water return pipe are respectively connected to two ends of the spiral pipe.

[0012] The utility model discloses a high-precision temperature control device and method, which can realize high-precision temperature control in a wide temperature range.

[0013] The first layer temperature control is realized by cooperation of the refrigerant circuit and the internal heater of the water tank at low temperature, the second layer temperature control is realized by the external heater, the refrigerant circuit is not started at high temperature, and the water tank piece cooperates with the two external heaters to realize high-precision temperature control.

[0014] The utility model discloses a high-precision temperature control device and method, which can realize high-precision temperature control in a wide temperature range. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure schematic view of an ultrahigh-precision water-cooled temperature control machine is provided in the utility model.

[0016] Figure 2 A structure schematic view of an inside whole of an ultrahigh-precision water-cooled temperature control machine is provided in the utility model.

[0017] Figure 3 A front side structure schematic view of an inside partial of an ultrahigh-precision water-cooled temperature control machine is provided in the utility model.

[0018] Figure 4 A back side structure schematic view of an inside partial of an ultrahigh-precision water-cooled temperature control machine is provided in the utility model.

[0019] Figure 5 A structure schematic view of a desiccant and capillary part is provided in the utility model.

[0020] Figure 6 A structure schematic view of an electromagnetic valve group and heat exchange pipe part is provided in the utility model.

[0021] Figure 7 A structure schematic view of a water outlet, water inlet and internal heater part is provided in the utility model.

[0022] Figure 8 A structure schematic view of a water pump and external heater part is provided in the utility model.

[0023] In the drawing: 1, equipment body; 2, liquid storage tank; 3, backwater pipe; 4, water outlet pipe; 5, version evaporator; 6, external heater; 7, high-efficiency tank; 71, high-efficiency pipe; 8, water supply pipe; 9, electromagnetic valve group; 10, water pump; 101, water suction pipe; 11, compressor high-pressure end; 111, high-pressure end pipe; 12, desiccant; 13, water tank; 14, internal heater; 15, compressor low-pressure end; 16, water outlet; 161, first outflow pipe; 162, second outflow pipe; 17, water inlet; 171, first water inlet pipe; 172, second water inlet pipe; 18, heat exchange pipe; 19, capillary; 20, backflow pipe. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0025] Embodiment: refer to Figures 1-4The utility model provides an ultra-high precision water -cooled temperature control machine, including equipment body 1, install water tank 13 in equipment body 1, be provided with high -efficient jar 7 on water tank 13, install compressor on one side of high -efficient jar 7, and the compressor includes compressor high -pressure end 11 and compressor low -pressure end 15, and compressor low -pressure end 15 is installed on one side of compressor high -pressure end 11, and the bottom end of compressor low -pressure end 15 is communicated on compressor high -pressure end 11, and one side of compressor is installed with external heater 6, and the other side of compressor is provided with water pump 10, and the outside of equipment body 1 is provided with liquid storage tank 2, and one side of external heater 6 is installed with version evaporator 5, and be provided with refrigerant in the compressor, and one side of water tank 13 is connected with water adding pipe 8, and install controller in equipment body 1, and compressor high -pressure end 11 and compressor low -pressure end 15 are fixedly installed on the top surface of water tank 13, and the top surface of compressor high -pressure end 11 is provided with high -pressure end pipe 111 to facilitate the output of the refrigerant that absorbs the heat of compressor, and one end of high -pressure end pipe 111 is connected with high -efficient pipe 71, and the bottom end of high -efficient pipe 71 is connected on the outer surface on the top end of high -efficient jar 7 and acts on the input of refrigerant, and one side of high -efficient jar 7 is also provided with drying agent 12 and acts on preventing refrigerant icing and causing pipeline rupture, and the bottom surface between drying agent 12 and high -efficient jar 7 is connected with cooling pipe, and high -efficient pipe 71 and cooling pipe are in pipeline communication and act on the output of refrigerant after cooling.

[0026] Specifically, the other end of drying agent 12 is provided with capillary tube 19, version evaporator 5 is installed in equipment body 1, version evaporator 5 is provided with heat exchange pipe 18, the other end of capillary tube 19 is connected on heat exchange pipe 18, and version evaporator 5 is in pipeline communication on the top surface of compressor low -pressure end 15.

[0027] Further, an electromagnetic valve group 9 is installed on the top end of high -efficient pipe 71, the electromagnetic valve group 9 includes first electromagnetic valve, second electromagnetic valve and third electromagnetic valve, the first electromagnetic valve, second electromagnetic valve and third electromagnetic valve are in pipeline communication with heat exchange pipe 18 to facilitate together to version evaporator 5 for temperature control, the first electromagnetic valve and second electromagnetic valve are a group of refrigerant flow can be controlled by opening and closing to play the role of temperature control, and the third electromagnetic valve is two groups, which is used to prevent freezing caused by reaching freezing point.

[0028] In this embodiment, the water tank 13 is provided with an internal heater 14, the heating end of the internal heater 14 is placed in the water tank 13, one side of the internal heater 14 is provided with a return pipe 20 for the cooling water to play a temperature control role, the higher the temperature, the more obvious the effect, the device body 1 is respectively provided with a water outlet 16 and a water inlet 17, one end of the water outlet 16 is respectively connected with a first outflow pipe 161 and a second outflow pipe 162, the other end of the first outflow pipe 161 is communicated on the top end of the high-efficiency tank 7 for the outflow of the cooling water after the heat absorption of the cooling water in the high-efficiency tank 7, the other end of the second outflow pipe 162 is connected with one end of the return pipe 20 for the outflow of the cooling water, one end of the water inlet 17 is respectively connected with a first water inlet pipe 171 and a second water inlet pipe 172, the other end of the first water inlet pipe 171 is connected with the bottom end of the high-efficiency tank 7 for the discharge of the cooling water, the other end of the second water inlet pipe 172 is connected with the other end of the return pipe 20 for the cooling water to control the temperature in the water tank 13;

[0029] The water pump 10 is installed on the top surface of the water tank 13, the water pump 10 is communicated in the water tank 13, the water pump 10 is communicated with a water suction pipe 101 between the plate evaporator 5 and the water pump 10, the external heater 6 is provided with two temperature control effects, the two external heaters 6 are in pipeline communication, the plate evaporator 5 is in pipeline communication with one of the external heaters 6, the other external heater 6 is connected with a water outlet pipe 4, the other end of the water outlet pipe 4 is connected in the liquid storage tank 2, the liquid storage tank 2 is provided with a spiral pipe, the liquid storage tank 2 is also connected with a water return pipe 3, the other end of the water return pipe 3 is communicated in the water tank 13, the water outlet pipe 4 and the water return pipe 3 are respectively connected with the two ends of the spiral pipe.

[0030] Working principle: refer to Figure 5 When working at low temperature, the delivery route of the refrigerant, the control compressor high-pressure end 11 discharges the refrigerant from the high-pressure end pipe 111 into the high-efficiency pipe 71, at this time, it is divided into two ways, one way: through the high-efficiency pipe 71 to the high-efficiency tank 7, at this time, the refrigerant in the high-efficiency tank 7 will be cooled by heat exchange, the cooled refrigerant is output from the cooling pipe and flows into the drying agent 12 for further drying to prevent the refrigerant from freezing and causing pipeline rupture, then passes through the capillary tube 19 to rapidly cool, passes through the heat exchange pipe 18 to the plate evaporator 5 for refrigeration, and finally returns to the compressor low-pressure end 15 to form a loop;

[0031] Refer to Figure 6 , the second way: through the high-efficiency pipe 71 to the electromagnetic valve group 9, open the first electromagnetic valve and the second electromagnetic valve, the refrigerant will enter the plate evaporator 5 through the heat exchange pipe 18 to achieve neutralization and temperature control effect, and finally return to the compressor low-pressure end 15, when the temperature reaches the freezing point during neutralization, the control third electromagnetic valve is opened, the flow of the refrigerant input will be larger, so as to break the freezing point and avoid the phenomenon of freezing, and play the effect of compatible low temperature;

[0032] Referring to Figure 7 In the process of low-temperature working, the cooling water flows along the following routes: first route: enters the high-efficiency tank 7 through the first water inlet pipe 171, exchanges heat with the refrigerant in the high-efficiency tank 7, and is discharged from the second water outlet pipe 162 after heat exchange; second route: is discharged into the return pipe 20 through the second water inlet pipe 172, and is discharged through the second water outlet pipe 162. In the process of low-temperature working, the internal heater 14 is opened to assist in temperature control of the liquid in the water tank 13, thereby achieving the first layer of temperature control in low-temperature working.

[0033] Referring to Figure 8 When it is necessary to discharge the temperature-controlled liquid, the water pump 10 is controlled to start, the liquid in the water tank 13 is input into the plate evaporator 5 through the water suction pipe 101 to exchange heat, is then input into the external heater 6 through the pipe to achieve the second layer of temperature control in low-temperature working, is discharged through the water outlet pipe 4, exchanges heat in the liquid storage tank 2, and is finally returned into the water tank 13 through the water return pipe 3.

[0034] When high-temperature working is performed, the refrigerant circuit is not started, and the water pump 10 is started to input the liquid in the water tank 13 into the plate evaporator 5 through the water suction pipe 101, and then the liquid is transmitted into the external heater 6 to be heated, thereby achieving the effect of high-precision temperature control.

[0035] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0036] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0037] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An ultra-high precision water-cooled temperature control machine, characterized by, Include: The device body (1), the water tank (13) is installed in the device body (1), the high efficiency tank (7) is provided on the water tank (13), the compressor is installed on one side of the high efficiency tank (7), the compressor includes the compressor high pressure end (11) and the compressor low pressure end (15), the compressor low pressure end (15) is installed on one side of the compressor high pressure end (11), the bottom end of the compressor low pressure end (15) is communicated on the compressor high pressure end (11), one side of the compressor is provided with an external heater (6), the other side of the compressor is provided with a water pump (10), the outside of the device body (1) is provided with a liquid storage tank (2), one side of the external heater (6) is provided with a version evaporator (5), the compressor is provided with refrigerant, one side of the water tank (13) is connected with a water supply pipe (8), the device body (1) is provided with a controller.

2. The ultra-high precision water-cooled temperature control machine according to claim 1, characterized in that, The compressor high pressure end (11) and the compressor low pressure end (15) are fixedly installed on the top surface of the water tank (13), the top surface of the compressor high pressure end (11) is provided with a high pressure end pipe (111), the other end of the high pressure end pipe (111) is connected with a high efficiency pipe (71), the bottom end of the high efficiency pipe (71) is connected with the outer surface of the top end of the high efficiency tank (7), one side of the high efficiency tank (7) is also provided with a drying agent (12), the drying agent (12) and the bottom surface of the high efficiency tank (7) are connected with a cooling pipe, the high efficiency pipe (71) and the cooling pipe are in pipeline communication.

3. The ultra-high precision water-cooled temperature control machine according to claim 2, characterized in that, The other end of the drying agent (12) is provided with a capillary tube (19), the version evaporator (5) is installed in the device body (1), the version evaporator (5) is provided with a heat exchange pipe (18), the other end of the capillary tube (19) is connected with the heat exchange pipe (18), the version evaporator (5) is in pipeline communication on the top surface of the compressor low pressure end (15).

4. The ultra-high precision water-cooled temperature control machine according to claim 3, characterized in that, The top end of the high efficiency pipe (71) is provided with an electromagnetic valve group (9), the electromagnetic valve group (9) includes a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve are in pipeline communication with the heat exchange pipe (18).

5. The ultra-high precision water-cooled temperature control machine according to claim 4, characterized in that, The water tank (13) is provided with an internal heater (14), the heating end of the internal heater (14) is placed in the water tank (13), one side of the internal heater (14) is provided with a return pipe (20), the device body (1) is respectively provided with a water outlet (16) and a water inlet (17), one end of the water outlet (16) is respectively connected with a first outflow pipe (161) and a second outflow pipe (162), the other end of the first outflow pipe (161) is communicated on the top end of the high efficiency tank (7), the other end of the second outflow pipe (162) is connected with one end of the return pipe (20), one end of the water inlet (17) is respectively connected with a first water inlet pipe (171) and a second water inlet pipe (172), the other end of the first water inlet pipe (171) is connected with the bottom end of the high efficiency tank (7), the other end of the second water inlet pipe (172) is connected with the other end of the return pipe (20).

6. The ultra-high precision water-cooled temperature control machine according to claim 5, characterized in that, The water pump (10) is installed on the top surface of the water tank (13), the water pump (10) is communicated in the water tank (13), the water pump (10) and the water pump (10) are communicated with the water pump (10), the water pump (10) is provided with two, two external heaters (6) are communicated, the water pump (10) and one of the external heaters (6) are communicated, and the other external heater (6) is connected with the water outlet pipe (4), one end of the water outlet pipe (4) is connected in the liquid storage tank (2), the liquid storage tank (2) is provided with a spiral pipe, the liquid storage tank (2) is also connected with the water return pipe (3), and the other end of the water return pipe (3) is communicated in the water tank (13), the water outlet pipe (4) and the water return pipe (3) are respectively connected on the two ends of the spiral pipe.

Images