CN217057689U - Heating system - Google Patents

Abstract

The application belongs to the technical field of waste heat recovery systems, and provides a heating system, which comprises a cooling and storage device, a high-temperature extrusion molding device, a cold liquid pipe, a hot liquid pipe and a supercharging mechanism. The cooling and storage device is used for storing and cooling the circulating medium, the high-temperature extrusion molding device comprises a roller which is used for molding the sheet and is provided with a heat dissipation cavity, a cold liquid pipe is communicated with the cooling and storage device and the heat dissipation cavity, a hot liquid pipe is communicated with the cooling and storage device and the heat dissipation cavity and is arranged in an external environment to be heated, and the pressurization mechanism is used for pumping the circulating medium in the cooling and storage device to the heat dissipation cavity through the cold liquid pipe and pumping the circulating medium in the heat dissipation cavity to the cooling and storage device through the hot liquid pipe. The application provides a heating system can avoid adopting extra cooling device to cool off high temperature extrusion device promptly, can avoid adopting extra heating device to wait to heat the environment to the outside again and heat, has improved energy utilization and has rateed, is favorable to energy saving and emission reduction, reduction in production cost.

Description

Heating system

Technical Field

The application relates to the technical field of waste heat recovery systems, in particular to a heating system.

Background

In the related art, a cooling medium is generally used for absorbing the part of heat generated by the high-temperature extrusion molding device in the production process, and then a cooling and storage device is used for cooling the cooling medium with the increased temperature or directly discharging the cooling medium with the increased temperature.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the present application is to provide a heating system to solve the technical problem that the heating system in the prior art has high energy consumption.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is a heating system including:

a cooling and storage device for storing and cooling a circulating medium;

a high temperature extrusion molding apparatus including a drum for molding a sheet, the drum having a heat dissipation chamber;

a cold liquid pipe communicating the interior of the cooling and storage device and the heat dissipation chamber;

the hot liquid pipe is communicated with the interior of the cooling and storage device and the heat dissipation cavity and is arranged in an external environment to be heated; and

and the supercharging mechanism is used for driving the circulating medium in the cooling and storage device to flow out to the heat dissipation cavity through the cold liquid pipe, and driving the circulating medium in the heat dissipation cavity to flow out to the cooling and storage device through the hot liquid pipe.

In one embodiment, the heating system further comprises a thermometer and a first control valve which are both arranged on the hot liquid pipe, the first control valve is positioned on one side, away from the roller, of the thermometer, and the first control valve is used for controlling the on-off of the hot liquid pipe.

In one embodiment, the heating system further includes a controller, the controller is electrically connected to the temperature gauge and the first control valve, respectively, and the controller is configured to control the first control valve to open when the temperature measured by the temperature gauge is greater than or equal to a first predetermined temperature.

In one embodiment, the first predetermined temperature is 55 ℃ to 75 ℃.

In one embodiment, the boosting mechanism comprises a first booster pump arranged on the cold liquid pipe and a second booster pump arranged on the hot liquid pipe.

In one embodiment, the heating system further includes a first pressure gauge disposed on the cold liquid pipe and a second pressure gauge disposed on the hot liquid pipe, and the first pressure gauge is disposed near a liquid outlet end of the first booster pump, and the second pressure gauge is disposed near a liquid outlet end of the second booster pump.

In one embodiment, the heating system further comprises a thermostatic cooler disposed on the hot liquid pipe and adjacent to the cooling and storage device, the thermostatic cooler for cooling the circulating medium to a second predetermined temperature.

In one embodiment, the hot liquid pipe is arranged in a serpentine manner in the external environment to be heated.

In one embodiment, the number of the rollers is two or more, each of the two or more rollers has a liquid inlet and a liquid outlet communicated with the heat dissipation cavity, the liquid inlets of the two or more rollers are respectively communicated with the cold liquid pipe, and the liquid outlets of the two or more rollers are respectively communicated with the hot liquid pipe.

In one embodiment, the circulating medium is water or heat conducting oil.

The application provides a heating system's beneficial effect lies in: compared with the prior art, the heating system provided by the application, when in work, the cooling and storage device cools the circulating medium, the supercharging mechanism provides power for the cooled circulating medium, the cooled circulating medium flows into the heat dissipation cavity of the roller through the cold liquid pipe, the circulating medium recovers the heat of the roller in the heat dissipation cavity and then rises in temperature, the supercharging mechanism provides power for the circulating medium with the increased temperature, the circulating medium with the increased temperature flows back to the cooling and storage device through the hot liquid pipe, the cooling and storage device cools the circulating medium again, and the circulating medium can transfer the heat to an external environment to be heated when flowing through the hot liquid pipe, so that heating is realized. Adopt the heating system of above-mentioned structure, the heat that utilizes high temperature extrusion device to produce in the formation process is supplied heat for the outside environment of treating heating, can avoid adopting extra cooling device to cool off high temperature extrusion device, can avoid adopting extra heating device to treat the outside environment of heating again, has improved energy utilization and has rateed, is favorable to energy saving and emission reduction, reduction in production cost.

Secondly, compare in the prior art that utilizes equipment such as air conditioner, electric fan heater to heat, the heating system that this embodiment provided directly utilizes hydrothermal pipe to heat the outside environment of treating to heat, does not have the too big inside temperature that leads to the outside environment of treating to heat of the amount of wind inhomogeneous, and the dust flies upward, and inside health is difficult to manage and control, influences shortcomings such as production technology and product quality, and hydrothermal pipe's mounted position is nimble, and installation and maintenance easy operation are being noiselessness at the in-process of heating.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a plan view of a heating system according to an embodiment of the present application;

FIG. 2 is a front view of a heating system provided in an embodiment of the present application;

fig. 3 is a schematic block diagram of a heating system according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a heating system according to an embodiment of the present application when the heating system is applied to an external environment to be heated;

fig. 5 is an enlarged view of a portion a of the heating system shown in fig. 4.

Wherein, in the figures, the respective reference numerals:

100-cooling and storage means;

200-high temperature extrusion molding device; 210-a drum; 211-a liquid inlet; 212-a liquid outlet;

300-a cold liquid pipe; 310-a cold liquid main pipe; 320-water inlet adapter; 330-cold liquid branch pipe;

400-hot liquid pipe; 410-hot liquid main pipe; 420-a water outlet adapter; 430-hot liquid branch pipe;

500-a pressurization mechanism; 510-a first booster pump; 520-a second booster pump; 530-a first pressure gauge; 540-a second pressure gauge;

600-temperature table;

700-a first control valve;

800-a second control valve;

900-constant temperature cooler.

Detailed Description

Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be considered as limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1 to 3, a heating system according to an embodiment of the present invention will now be described. The heating system is used for heating an external environment to be heated, and comprises a cooling and storage device 100, a high-temperature extrusion molding device 200, a cold liquid pipe 300, a hot liquid pipe 400 and a pressurization mechanism 500. Wherein, the cooling and storage device 100 is used for storing and cooling the circulating medium; the high temperature extrusion molding apparatus 200 includes a roller 210 for molding a sheet, the roller 210 having a heat dissipation chamber (not shown); the cold liquid pipe 300 communicates the inner space of the cooling and storage device 100 with the heat dissipation chamber; the hot liquid pipe 400 is also communicated with the internal space and the heat dissipation cavity of the cooling and storage device 100, and the hot liquid pipe 400 is disposed in the external environment to be heated; the pressurization mechanism 500 is used for driving the circulating medium in the cooling and storage device 100 to flow to the heat dissipation cavity through the cold liquid pipe 300, and for driving the circulating medium in the heat dissipation cavity to flow out to the cooling and storage device 100 through the hot liquid pipe 400.

The external environment to be heated may be a heating environment such as a factory workshop, a dormitory, and an office, and the hot water pipe 400 may be installed on a wall, a floor, or a ceiling of the external environment to be heated.

It should be noted that, referring to fig. 4 and 5, the roller 210 further has a liquid inlet 211 and a liquid outlet 212, and the heat dissipation cavity of the roller 210 is communicated with the cold liquid pipe 300 through the liquid inlet 211 and is communicated with the hot liquid pipe 400 through the liquid outlet 212. The number of the rollers 210 may be one or more than two. When the number of the roller 210 is one, the heat dissipation chamber of the roller 210 is directly communicated with the cold liquid pipe 300 through the liquid inlet 211, and is directly communicated with the hot liquid pipe 400 through the liquid outlet 212. When the number of the drums 210 is more than two, the cold liquid pipe 300 has a cold liquid main pipe 310, a water inlet adapter 320 and more than two cold liquid branch pipes 330, the water inlet adapter 320 has one inlet and more than two outlets, the inlet of the water inlet adapter 320 is connected with the cold liquid main pipe 310, and the more than two outlets of the water inlet adapter 320 are respectively connected with the more than two cold liquid branch pipes 330; the hot liquid pipe 400 is provided with a hot liquid main pipe 410, a water outlet adapter 420 and more than two hot liquid branch pipes 430, the water outlet adapter 420 is provided with more than two inlets and one outlet, the more than two inlets of the water outlet adapter 420 are respectively connected with the more than two hot liquid branch pipes 430, and the outlet of the water outlet adapter 420 is connected with the hot liquid main pipe 410; the liquid inlet 211 of each roller 210 is respectively connected with the corresponding cold liquid branch pipe 330; the liquid outlets 212 of the rollers 210 are connected to the hot liquid branch pipes 430, respectively, so that heat can be recovered from a plurality of rollers 210 at the same time.

The cooling and storage device 100 may be a cooling tower, a plate cooler, or the like, and may be provided as needed, which is not limited herein.

It should be noted that the circulating medium may be water, heat transfer oil or other heat transfer medium, and may be selected according to the needs, and is not limited herein.

Compared with the related art, in the heating system provided by the application, when the heating system works, the cooling and storage device 100 cools the circulating medium, the pressurization mechanism 500 provides power for the cooled circulating medium, so that the cooled circulating medium flows into the heat dissipation cavity of the drum 210 through the cold liquid pipe 300, the circulating medium recovers heat of the drum 210 in the heat dissipation cavity, and then the temperature rises, for example, the temperature can reach 70-90 degrees, then the pressurization mechanism 500 drives the circulating medium with the raised temperature to flow back to the cooling and storage device 100 through the hot liquid pipe 400, the cooling and storage device 100 cools the circulating medium again, and the circulating medium can transfer heat to an external environment to be heated when flowing through the hot liquid pipe 400, so that heating is achieved. By adopting the heating system with the structure, the heat generated in the generation process of the high-temperature extrusion molding device 200 is utilized to heat the external environment to be heated, so that the additional cooling device can be prevented from being adopted to cool the high-temperature extrusion molding device 200, the additional heating device can be prevented from being adopted to heat the external environment to be heated, the energy utilization rate is improved, the energy conservation and emission reduction are facilitated, and the production cost is reduced.

Secondly, compare in the prior art that utilizes equipment such as air conditioner, electric fan heater to heat, the heating system that this embodiment provided directly utilizes hot liquid pipe 400 to heat the outside environment of treating heating, and it is inhomogeneous not to have the inside temperature that the amount of wind is too big to lead to the outside environment of treating heating, and the dust flies upward, and interior health is difficult to the management and control, influences shortcomings such as production technology and product quality, and the mounted position of hot liquid pipe 400 is nimble, and installation and maintenance easy operation are at the in-process noiselessness of carrying out the heating.

In another embodiment of the present application, referring to fig. 3, the heating system further includes a temperature gauge 600 and a first control valve 700 both disposed on the hot liquid pipe 400, the first control valve 700 is located on a side of the temperature gauge 600 away from the drum 210, and the first control valve 700 is used for controlling the on/off of the hot liquid pipe 400.

In the heating system provided by this embodiment, the temperature meter 600 can detect the temperature of the internal circulation medium in the hot liquid pipe 400, and the first control valve 700 can control the on-off of the hot liquid pipe 400, i.e. can control whether the heat dissipation cavity is communicated with the cooling and storage device 100, when the heating system is in operation, an operator can read the temperature detected by the temperature meter 600, and after the circulation medium in the heat dissipation cavity reaches a proper temperature, the first control valve 700 is opened, so that the circulation medium with a proper temperature flows into the hot liquid pipe 400, thereby heating the external environment to be heated.

Optionally, when the number of the drums 210 is more than two, the temperature gauge 600 and the first control valve 700 are disposed on the hot liquid branch pipe 430 corresponding to each drum 210. The temperature meter 600 can detect the temperature of the internal circulation medium in the hydrothermal branch pipes 430, and the first control valve 700 can control the on/off of the corresponding hydrothermal branch pipes 430, so as to ensure that the circulation medium in the heat dissipation cavities of the drums 210 flows back to the cooling and storage device 100 through the hydrothermal pipes 400 after reaching a suitable temperature.

Optionally, a second control valve 800 for controlling the on/off of the cold liquid pipe 300 is provided on the cold liquid pipe 300.

In another embodiment of the present invention, the heating system further includes a controller (not shown) electrically connected to the temperature meter 600 and the first control valve 700, respectively, and configured to control the first control valve 700 to open when the temperature measured by the temperature meter 600 is greater than or equal to a first predetermined temperature.

In the heating system provided by this embodiment, the controller can obtain the temperature measured by the temperature meter 600 in real time, and after the temperature measured by the temperature meter 600 is greater than or equal to the first predetermined temperature, the first control valve 700 is controlled to open, so that the circulating medium in the heat dissipation cavity can automatically flow back to the cooling and storage device 100 through the hot liquid pipe 400 after the temperature reaches the first predetermined temperature, thereby heating the external environment to be heated without manual operation.

In another embodiment of the present application, the first predetermined temperature is 55 ℃ to 75 ℃.

It should be noted that the first predetermined temperature may be 55 ℃, 60 ℃, 65 ℃, 70 ℃ or 75 ℃ and the like, and may be determined according to the length and diameter of the hot liquid tube 400, the volume size and temperature of the external environment to be heated, and the like.

The heating system provided by the embodiment limits the first preset temperature in the above range, and can ensure that the cooling medium has a good cooling effect on the high-temperature extrusion molding device 200 and also has a good heating effect on an external environment to be heated.

In another embodiment of the present application, referring to fig. 4, the hot liquid pipe 400 is disposed in a serpentine manner in the external environment to be heated.

It should be noted that the hot liquid pipe 400 has various configurations, and when the external environment to be heated is a workshop, the hot liquid pipe 400 may be arranged on the floor of the workshop in a serpentine manner, may also extend from the floor to the wall of the workshop, and may be arranged on the wall of the workshop in a serpentine manner, and finally extends to be connected with the inlet of the cooling and storage device 100. Can be set as required.

In the heating system provided by this embodiment, the hot liquid pipe 400 can uniformly transfer heat to the external environment to be heated, and the heating effect is good.

In another embodiment of the present application, referring to fig. 3, the pressurization mechanism 500 includes a first pressurization pump 510 disposed on the cold liquid pipe 300 and a second pressurization pump 520 disposed on the hot liquid pipe 400. With the heating system configured as above, the first booster pump 510 can pump the circulating medium in the cooling and storage device 100 into the heat dissipation cavity of the drum 210, and the second booster pump 520 can pump the circulating medium in the heat dissipation cavity of the drum 210 back to the cooling and storage device 100.

In another embodiment of the present application, referring to fig. 3, the heating system further includes a first pressure gauge 530 disposed on the cold liquid pipe 300 and a second pressure gauge 540 disposed on the hot liquid pipe 400, wherein the first pressure gauge 530 is disposed near an outlet of the first booster pump 510, and the second pressure gauge 540 is disposed near an outlet of the second booster pump 520. With the heating system having the above structure, the first pressure gauge 530 can detect the pressure of the circulating medium at the outlet of the first booster pump 510, so that the operator can conveniently judge whether the operating state of the first booster pump 510 is normal, and similarly, the second pressure gauge 540 can detect the pressure of the circulating medium at the outlet of the second booster pump 520, so that the operator can conveniently judge whether the operating state of the second booster pump 520 is normal.

In another embodiment of the present application, referring to fig. 3, the heating system further includes a thermostat cooler 900, the thermostat cooler 900 is disposed on the hot liquid pipe 400 and is adjacent to the cooling and storage device 100, and the thermostat cooler 900 is used for cooling the circulating medium to a second predetermined temperature.

The second predetermined temperature is lower than the first predetermined temperature, and may be 20 ℃, 30 ℃, 35 ℃ or the like, and may be set as necessary.

The heating system provided by this embodiment uses the thermostat cooler 900 to pre-cool the circulating medium to the second predetermined temperature before the circulating medium flows into the cooling and storage device 100, so as to ensure that the cooling and storage device 100 can reduce the temperature of the circulating medium to a suitable range, and ensure that the heating system can operate stably.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A heating system, the heating system comprising:

a cooling and storage device for storing and cooling a circulating medium;

a high temperature extrusion molding apparatus including a drum for molding a sheet, the drum having a heat dissipation chamber;

the cold liquid pipe is communicated with the inside of the cooling and storage device and the heat dissipation cavity;

the hot liquid pipe is communicated with the interior of the cooling and storage device and the heat dissipation cavity and is arranged in an external environment to be heated; and

and the supercharging mechanism is used for driving the circulating medium in the cooling and storage device to flow to the heat dissipation cavity through the cold liquid pipe and driving the circulating medium in the heat dissipation cavity to flow to the cooling and storage device through the hot liquid pipe.

2. The heating system of claim 1, further comprising a temperature gauge and a first control valve both disposed on the hot liquid pipe, wherein the first control valve is located on a side of the temperature gauge away from the drum, and the first control valve is used for controlling on/off of the hot liquid pipe.

3. The heating system of claim 2, further comprising a controller electrically connected to the temperature gauge and the first control valve, respectively, wherein the controller is configured to control the first control valve to open when the temperature measured by the temperature gauge is greater than or equal to a first predetermined temperature.

4. The heating system of claim 3, wherein the first predetermined temperature is 55 ℃ to 75 ℃.

5. The heating system of claim 1, wherein the boost mechanism comprises a first boost pump disposed on the cold liquid pipe and a second boost pump disposed on the hot liquid pipe.

6. The heating system of claim 5, further comprising a first pressure gauge disposed on the cold liquid pipe and a second pressure gauge disposed on the hot liquid pipe, wherein the first pressure gauge is disposed near a liquid outlet end of the first booster pump, and the second pressure gauge is disposed near a liquid outlet end of the second booster pump.

7. The heating system of claim 1, further comprising a thermostatic cooler disposed on the hot liquid pipe and adjacent to the cooling and storage device, the thermostatic cooler for cooling the circulating medium to a second predetermined temperature.

8. The heating system of claim 1, wherein the hot liquid pipe is disposed in a serpentine manner in the external environment to be heated.

9. The heating system of claim 1, wherein the number of the rollers is two or more, each of the two or more rollers has a liquid inlet and a liquid outlet communicated with the heat dissipation chamber, the liquid inlets of the two or more rollers are respectively communicated with the cold liquid pipe, and the liquid outlets of the two or more rollers are respectively communicated with the hot liquid pipe.

10. The heating system as claimed in any one of claims 1 to 9, wherein the circulating medium is water or heat conductive oil.

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