Temperature adjusting device

Abstract

The utility model provides a temperature adjusting device which comprises a cabinet body, a first heating mechanism, a second heating mechanism, a heat exchanger and an expansion tank, the first heating mechanism, the second heating mechanism, the heat exchanger and the expansion tank are all installed in the cabinet body, and the first heating mechanism and the second heating mechanism are used for heating a heating medium to a first temperature. The input end of the heat exchanger communicates with the output end of the second heating mechanism and is used for cooling the heat exchange medium to a second temperature, and the second temperature is smaller than the first temperature, so that the heating mechanisms and the cooling mechanism are integrated in the same cabinet at the same time, and the size of the temperature adjusting device is reduced; when in use, the temperature adjusting device can heat and cool the heating medium at the same time, the expansion tank is communicated with the first heating mechanism and the second heating mechanism, and the heated and expanded part of the heating medium in the first heating mechanism and the second heating mechanism enters the expansion tank. And the expansion tank is used for supplementing a heating medium to the first heating mechanism and the second heating mechanism.

Description

Technical Field

[0001] The present application belongs to the technical field of temperature regulation, and more specifically, to a temperature regulation device. Background Art

[0002] In the pharmaceutical process, both heating and cooling equipment play a key role; the integrated cooling and heating machine is a device that has emerged in recent years as the pharmaceutical and chemical industries have increased their requirements for temperature control. It combines the two functions of cooling and heating, and can quickly and accurately control the temperature, making the temperature control in the pharmaceutical and chemical production process more efficient.

[0003] However, the existing temperature control technology has some obvious shortcomings, such as the separate installation of refrigeration and heating equipment, which requires the use of heating equipment and refrigeration equipment for heating and cooling respectively during use, which not only increases production costs, but also is inconvenient to operate, and the separately installed refrigeration equipment and heating equipment require separate installation spaces. Summary of the invention

[0004] The purpose of the embodiments of the present application is to provide a temperature control device to solve the technical problem of separate settings for cooling and heating in the temperature control devices of the prior art.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted in this application is: to provide a temperature regulating device, comprising:

[0006] Cabinet;

[0007] A first heating mechanism, installed in the cabinet, for heating the heat exchange medium to a first temperature;

[0008] A second heating mechanism is installed in the cabinet;

[0009] a heat exchanger installed in the cabinet, wherein the input end of the heat exchanger is connected to the output end of the second heating mechanism, and is used to cool the heat exchange medium to a second temperature, wherein the second temperature is lower than the first temperature;

[0010] an expansion tank, installed in the cabinet and connected to the first heating mechanism and the second heating mechanism;

[0011] The heated and expanded parts of the heat exchange medium in the first heating mechanism and the second heating mechanism enter the expansion tank; and the expansion tank is used to replenish the heat exchange medium for the first heating mechanism and the second heating mechanism.

[0012] Optionally, the first heating mechanism comprises:

[0013] A first circulating pump is installed in the cabinet, and an input end of the first circulating pump is provided with a first liquid inlet pipe, and the first liquid inlet pipe is used to inject heat exchange medium into the first circulating pump;

[0014] A first electric heating tank, wherein an input end of the first electric heating tank is connected to an output end of the first circulating pump and is used to heat a heat exchange medium to a first temperature;

[0015] The first liquid outlet pipe is connected to the output end of the first electric heating tank.

[0016] Optionally, the first liquid outlet pipe is connected to the expansion tank through a first overflow pipe;

[0017] The first liquid inlet pipe is communicated with the expansion tank through a first cooling pipe.

[0018] Optionally, a first exhaust valve is provided on the first overflow pipe.

[0019] Optionally, a first reflux pipe is provided between the first liquid inlet pipe and the expansion tank, and a first one-way valve is provided on the first reflux pipe.

[0020] Optionally, there are multiple first heating mechanisms.

[0021] Optionally, the second heating mechanism comprises:

[0022] A second circulating pump is installed in the cabinet, and an input end of the second circulating pump is provided with a second liquid inlet pipe, and the second liquid inlet pipe is used to inject heat exchange medium into the second circulating pump;

[0023] a second electric heating tank, wherein an input end of the second electric heating tank is connected to an output end of the second circulating pump and is used to heat the heat exchange medium to a first temperature;

[0024] The output end of the second electric heating tank is connected to the input end of the heat exchanger;

[0025] The second liquid outlet pipe is connected to the output end of the heat exchanger.

[0026] Optionally, the second liquid outlet pipe is connected to the expansion tank through a second overflow pipe;

[0027] The second liquid inlet pipe is communicated with the expansion tank through a second cooling pipe.

[0028] Optionally, a second exhaust valve is provided on the second overflow pipe.

[0029] Optionally, a second reflux pipe is provided between the second liquid inlet pipe and the expansion tank, and a second one-way valve is provided on the second reflux pipe.

[0030] The beneficial effect of the temperature regulating device provided in the present application is that: compared with the prior art, the temperature regulating device of the present application includes a cabinet, a first heating mechanism, a second heating mechanism, a heat exchanger and an expansion tank, wherein the first heating mechanism, the second heating mechanism, the heat exchanger and the expansion tank are all installed inside the cabinet, the first heating mechanism and the second heating mechanism are used to heat the heat exchange medium to a first temperature, the input end of the heat exchanger is connected to the output end of the second heating mechanism, and is used to cool the heat exchange medium to a second temperature, the second temperature is lower than the first temperature, so as to integrate the heating mechanism and the cooling mechanism in the same cabinet at the same time, reduce the volume of the temperature regulating device, and when in use, the temperature regulating device can heat and cool the heat exchange medium at the same time, the expansion tank is connected to the first heating mechanism and the second heating mechanism, the heated and expanded part of the heat exchange medium in the first heating mechanism and the second heating mechanism enters the expansion tank, and the expansion tank is used to replenish the heat exchange medium to the first heating mechanism and the second heating mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0032] Figure 1 A schematic diagram of the structure of a temperature regulating device provided in an embodiment of the present application;

[0033] Figure 2 Schematic diagram of the internal structure of the temperature adjustment device provided in the embodiment of the present application Figure 1 ;

[0034] Figure 3 Schematic diagram of the internal structure of the temperature adjustment device provided in the embodiment of the present application Figure 2 ;

[0035] Figure 4 Schematic diagram of the internal structure of the temperature adjustment device provided in the embodiment of the present application Figure 3 ;

[0036] Figure 5 Schematic diagram of the internal structure of the temperature adjustment device provided in the embodiment of the present application Figure 4 ;

[0037] Figure 6 Schematic diagram of the structure of the first heating mechanism and the second heating mechanism provided in the embodiment of the present application Figure 1 ;

[0038] Figure 7Schematic diagram of the structure of the first heating mechanism and the second heating mechanism provided in the embodiment of the present application Figure 2 .

[0039] Among them, the reference numerals in the figure are:

[0040] 10. Cabinet; 11. First cavity; 12. Second cavity; 13. Third cavity; 20. First heating mechanism; 21. First circulation pump; 211. First liquid inlet pipe; 22. First electric heating tank; 23. First liquid outlet pipe; 24. First connecting flange; 25. First overflow pipe; 26. First exhaust valve; 27. First cooling pipe; 28. First reflux pipe; 281. First non-return valve; 30. Second heating mechanism; 31. Second circulation pump; 311. Second liquid inlet pipe; 32. Second electric heating tank; 33. Second liquid outlet pipe; 34. Second connecting flange; 35. Second overflow pipe; 36. Second exhaust valve; 37. Second cooling pipe; 38. Second reflux pipe; 381. Second non-return valve; 40. Heat exchanger; 50. Expansion tank. DETAILED DESCRIPTION

[0041] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0042] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0043] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do 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 therefore should not be understood as a limitation on the present application.

[0044] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0045] Please also read Figures 1 to 7 , the temperature regulating device provided in the embodiment of the present application is now described.

[0046] A temperature regulating device includes a cabinet 10, a first heating mechanism 20, a second heating mechanism 30, a heat exchanger 40 and an expansion tank 50.

[0047] Along the vertical direction, the cabinet 10 is provided with a first cavity 11 , a second cavity 12 and a third cavity 13 in sequence from bottom to top.

[0048] The first heating mechanism 20 includes a first circulation pump 21, a first electric heating tank, and a first liquid outlet pipe 23, wherein the first circulation pump 21 is installed in the first cavity 11 in the cabinet 10, and a first liquid inlet pipe 211 is provided at the input end of the first circulation pump 21, and the first liquid inlet pipe 211 is used to inject heat exchange medium into the first circulation pump 21.

[0049] The first electric heating tank 22 is installed in the second cavity 12. The input end of the first electric heating tank 22 is connected to the output end of the first circulation pump 21 through a pipeline, and is used to heat the heat exchange medium to a first temperature. The first liquid outlet pipe 23 is connected to the output end of the first electric heating tank 22. The first liquid outlet pipe 23 is provided with a first liquid outlet, and the first liquid outlet is provided with a first connecting flange 24 for connecting to the target device.

[0050] The heat exchanger 40 is installed in the second cavity 12 of the cabinet 10, and the input end of the heat exchanger 40 is connected to the output end of the second heating mechanism 30, for cooling the heat exchange medium to a second temperature which is lower than the first temperature.

[0051] The expansion tank 50 is installed in the cabinet 10 and communicated with the first heating mechanism 20 and the second heating mechanism 30. The heated and expanded portion of the heat exchange medium in the first heating mechanism 20 and the second heating mechanism 30 enters the expansion tank; and the expansion tank 50 is used to replenish the heat exchange medium for the first heating mechanism 20 and the second heating mechanism 30, and an exhaust port 51 is provided at the top of the expansion tank.

[0052] The first liquid outlet pipe 23 is connected to the expansion tank 50 through the first overflow pipe 25, and the first overflow pipe 25 is provided with a first exhaust valve 26. The heat exchange medium expands in volume after being heated by the first heating tank, and the expanded portion of the heat exchange medium enters the expansion tank 50 through the first overflow pipe 25 for storage. The first overflow pipe 25 is provided with a first exhaust valve 26, which is used to discharge air in the heat exchange medium.

[0053] The first liquid inlet pipe 211 is connected to the expansion tank 50 through the first cooling pipe 27 , wherein the pipe body of the first cooling pipe 27 is bent multiple times to cool the heat exchange medium in the first liquid inlet pipe 211 and then transport it to the expansion tank 50 .

[0054] A first return pipe 28 is provided between the first liquid inlet pipe 211 and the expansion tank 50. A first check valve 281 is provided on the first return pipe 28. After the first check valve 281 is opened, the heat exchange medium in the expansion tank 50 enters the first liquid inlet pipe 211 through the first return pipe 28, and the heat exchange medium is replenished in the first liquid inlet pipe 211.

[0055] In the present application, there are multiple first heating mechanisms 20 , and the multiple first heating mechanisms 20 are arranged opposite to each other. The multiple first heating mechanisms 20 can heat multiple target devices at the same time.

[0056] The second heating mechanism 30 includes a second circulation pump 31 , a second electric heating tank 32 and a second liquid outlet pipe 33 .

[0057] The second circulation pump 31 is installed in the first accommodation cavity in the cabinet 10, and the input end of the second circulation pump 31 is provided with a second liquid inlet pipe 311, and the second liquid inlet pipe 311 is used to inject the heat exchange medium into the second circulation pump 31. The second electric heating tank 32 is installed in the second accommodation cavity in the cabinet, and the input end of the second electric heating tank 32 is connected with the output end of the second circulation pump 31 through a pipeline, and is used to heat the heat exchange medium to the first temperature.

[0058] The output end of the second electric heating tank 32 is connected to the input end of the heat exchanger 40 through a pipeline, and the second liquid outlet pipe 33 is connected to the output end of the heat exchanger 40. A low-temperature medium is introduced into the heat exchanger 40 to cool the heat exchange medium output from the second electric heating tank 32, and the heat exchange medium is cooled to the second temperature, thereby cooling the target device.

[0059] In the application, the second liquid outlet pipe 33 is provided with a second liquid outlet, and the second liquid outlet is provided with a second connecting flange 34 for connecting with the target device. The second liquid outlet pipe 33 is connected to the expansion tank 50 through the second overflow pipe 35, and the second overflow pipe 35 is provided with a second exhaust valve 36. The second liquid inlet pipe 311 is connected to the expansion tank 50 through the second cooling pipe 37. The inlet and outlet ends of the heat exchanger 40 are provided with a solenoid valve, which is used to close the input end of the heat exchanger 40. When the target device does not need to be heated, the solenoid valve closes the input end of the heat exchanger 40. The heat exchange medium in the second heating mechanism 30 expands in volume after being heated by the second heating tank. The expanded part of the heat exchange medium enters the expansion tank 50 through the second overflow pipe 35 for storage. The second overflow pipe 35 is provided with a second exhaust valve 36, which is used to discharge the air in the heat exchange medium.

[0060] In the present application, a second return pipe 38 is provided between the second liquid inlet pipe 311 and the expansion tank 50, and a second one-way valve 381 is provided on the second return pipe 38. After the second one-way valve 381 is opened, the heat exchange medium in the expansion tank 50 enters the second liquid inlet pipe 311 through the second return pipe 38, and the heat exchange medium is replenished in the second liquid inlet pipe 311.

[0061] Compared with the prior art, the temperature regulating device of the present application includes a cabinet 10, a first heating mechanism 20, a second heating mechanism 30, a heat exchanger 40 and an expansion tank 50, wherein the first heating mechanism 20, the second heating mechanism 30, the heat exchanger 40 and the expansion tank 50 are all installed inside the cabinet 10, the first heating mechanism 20 and the second heating mechanism 30 are used to heat the heat exchange medium to a first temperature, the input end of the heat exchanger 40 is connected to the output end of the second heating mechanism 30, and is used to cool the heat exchange medium to a second temperature, the second temperature is lower than the first temperature, so as to integrate the heating mechanism and the cooling mechanism in the same cabinet 10 at the same time, reduce the volume of the temperature regulating device, and when in use, the temperature regulating device can heat and cool the heat exchange medium at the same time, the expansion tank 50 is connected to the first heating mechanism 20 and the second heating mechanism 30, the heated and expanded part of the heat exchange medium in the first heating mechanism 20 and the second heating mechanism 30 enters the expansion tank, and the expansion tank 50 is used to replenish the heat exchange medium to the first heating mechanism 20 and the second heating mechanism 30.

[0062] The above are only preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A temperature regulating device, characterized in that: include: Cabinet; A first heating mechanism, installed in the cabinet, for heating the heat exchange medium to a first temperature; A second heating mechanism is installed in the cabinet; a heat exchanger installed in the cabinet, wherein the input end of the heat exchanger is connected to the output end of the second heating mechanism, and is used to cool the heat exchange medium to a second temperature, wherein the second temperature is lower than the first temperature; an expansion tank, installed in the cabinet and connected to the first heating mechanism and the second heating mechanism; The heated and expanded parts of the heat exchange medium in the first heating mechanism and the second heating mechanism enter the expansion tank; and the expansion tank is used to replenish the heat exchange medium for the first heating mechanism and the second heating mechanism.

2. The temperature control device according to claim 1, characterized in that: The first heating mechanism comprises: A first circulating pump is installed in the cabinet, and an input end of the first circulating pump is provided with a first liquid inlet pipe, and the first liquid inlet pipe is used to inject heat exchange medium into the first circulating pump; a first electric heating tank, wherein an input end of the first electric heating tank is connected to an output end of the first circulating pump and is used to heat a heat exchange medium to a first temperature; The first liquid outlet pipe is connected to the output end of the first electric heating tank.

3. The temperature regulating device according to claim 2, characterized in that: The first liquid outlet pipe is connected to the expansion tank through a first overflow pipe; The first liquid inlet pipe is communicated with the expansion tank through a first cooling pipe.

4. The temperature regulating device according to claim 3, characterized in that: The first overflow pipe is provided with a first exhaust valve.

5. The temperature regulating device according to claim 4, characterized in that: A first reflux pipe is provided between the first liquid inlet pipe and the expansion tank, and a first one-way valve is provided on the first reflux pipe.

6. The temperature regulating device according to claim 5, characterized in that: The number of the first heating mechanisms is plural.

7. The temperature regulating device according to claim 1 or 6, characterized in that: The second heating mechanism comprises: A second circulating pump is installed in the cabinet, and an input end of the second circulating pump is provided with a second liquid inlet pipe, and the second liquid inlet pipe is used to inject heat exchange medium into the second circulating pump; a second electric heating tank, wherein an input end of the second electric heating tank is connected to an output end of the second circulating pump and is used to heat the heat exchange medium to a first temperature; The output end of the second electric heating tank is connected to the input end of the heat exchanger; The second liquid outlet pipe is connected to the output end of the heat exchanger.

8. The temperature regulating device according to claim 7, characterized in that: The second liquid outlet pipe is connected to the expansion tank through a second overflow pipe; The second liquid inlet pipe is communicated with the expansion tank through a second cooling pipe.

9. The temperature regulating device according to claim 8, characterized in that: The second overflow pipe is provided with a second exhaust valve.

10. The temperature adjustment device according to claim 9, characterized in that: A second reflux pipe is provided between the second liquid inlet pipe and the expansion tank, and a second one-way valve is provided on the second reflux pipe.

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