CN220262398U - Ink supply system and terminal equipment - Google Patents
Ink supply system and terminal equipment Download PDFInfo
- Publication number
- CN220262398U CN220262398U CN202322056835.6U CN202322056835U CN220262398U CN 220262398 U CN220262398 U CN 220262398U CN 202322056835 U CN202322056835 U CN 202322056835U CN 220262398 U CN220262398 U CN 220262398U
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- ink
- ink supply
- supply system
- semiconductor thermoelectric
- electrically connected
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- 239000004065 semiconductor Substances 0.000 claims abstract description 46
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 abstract description 10
- 230000017525 heat dissipation Effects 0.000 description 18
- 230000000694 effects Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Ink Jet (AREA)
Abstract
The utility model provides an ink supply system and terminal equipment, which belong to the technical field of digital printing. The semiconductor thermoelectric piece is arranged in the ink box and has a heating state in which current flows towards a first direction and a refrigerating state in which current flows towards a second direction; the control component is electrically connected with the semiconductor thermoelectric piece; the spray head is communicated with the ink box. According to the ink supply system provided by the utility model, the heating or refrigerating of ink is realized by controlling the current flow direction of the semiconductor thermoelectric piece, the semiconductor thermoelectric piece integrates the heating function and the refrigerating function, an independent heating component and an independent refrigerating component are not required to be arranged, the semiconductor thermoelectric piece is simple to install, and the occupied space is small.
Description
Technical Field
The utility model relates to the technical field of digital printing, in particular to an ink supply system and terminal equipment.
Background
Digital inkjet printers are a common type of device in operation, and the ink supply system of digital inkjet printers is used to provide steady state ink to the print head, where the temperature of the ink is an important factor affecting the printing results. When the temperature of the ink is not heated to the applicable temperature, the fluidity and activity of the ink are relatively poor, the spray holes of the spray heads are easy to be blocked, and the printed color is not bright.
The existing ink supply system mainly controls the temperature of ink by installing a heating component and a refrigerating component, however, the ink supply system is complex to install and occupies large space.
Disclosure of Invention
Therefore, the utility model aims to solve the problems of complex installation and large occupied space of the heating component and the refrigerating component in the prior art, thereby providing an ink supply system and terminal equipment.
In order to solve the above problems, the present utility model provides an ink supply system including an ink cartridge, a semiconductor thermoelectric chip, a control assembly, and a head. The semiconductor thermoelectric piece is arranged in the ink box and has a heating state in which current flows towards a first direction and a refrigerating state in which current flows towards a second direction; the control component is electrically connected with the semiconductor thermoelectric piece; the spray head is communicated with the ink box.
Optionally, the control assembly includes a temperature sensor and a controller, the temperature sensor is electrically connected with the controller, the controller is electrically connected with the semiconductor thermoelectric chip, and the temperature sensor is suitable for detecting the temperature of the ink in the ink cartridge.
Optionally, the controller includes a PWM control module and a relay, the temperature sensor is electrically connected with the PWM control module, the PWM control module is electrically connected with the relay, and the relay is electrically connected with the semiconductor thermoelectric piece.
Optionally, the ink supply system further includes a heat dissipation component, the heat dissipation component is disposed corresponding to the semiconductor thermoelectric piece, and the heat dissipation component is electrically connected with the control component.
Optionally, the heat dissipation component is a heat dissipation fan.
Optionally, the ink supply system further comprises an ink supply pipeline, a first end of the ink supply pipeline is communicated with the ink box, and a second end of the ink supply pipeline is communicated with the spray head.
Optionally, the first end of the ink delivery line communicates with the bottom of the ink cartridge.
Optionally, the ink supply system further comprises an ink return pipeline, and the ink return pipeline is communicated with the spray head and the ink box.
The utility model also provides a terminal device comprising the ink supply system.
Optionally, the terminal device is a digital inkjet printer.
The utility model has the following advantages:
1. according to the ink supply system provided by the utility model, the heating or refrigerating of ink is realized by controlling the current flow direction of the semiconductor thermoelectric piece, the semiconductor thermoelectric piece integrates the heating function and the refrigerating function, an independent heating component and an independent refrigerating component are not required to be arranged, the semiconductor thermoelectric piece is simple to install, and the occupied space is small.
2. According to the ink supply system provided by the utility model, the temperature sensor is arranged to realize real-time monitoring of the ink temperature in the ink box, and the temperature information is transmitted to the controller, so that the controller can regulate the current of the semiconductor thermoelectric piece, and the ink temperature can be regulated to the required temperature accurately.
3. According to the ink supply system provided by the utility model, the PWM control module is arranged to efficiently control the working power of the semiconductor thermoelectric piece and the heat dissipation component, so that the energy loss is reduced, the energy saving effect of the ink supply system is improved, and the noise is reduced.
4. According to the ink supply system provided by the utility model, the ink return pipeline is arranged, so that redundant ink in the spray head can flow back to the ink box, and the economical efficiency of the system is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view showing an overall structure of an ink supply system according to an embodiment of the present utility model;
fig. 2 shows a control flow diagram of a control assembly provided by an embodiment of the present utility model.
Reference numerals illustrate:
10. an ink cartridge; 20. a semiconductor thermoelectric piece; 30. a control assembly; 31. a temperature sensor; 32. a controller; 321. a PWM control module; 322. a relay; 40. a spray head; 50. a heat dissipation assembly; 60. an ink delivery pipeline; 70. and an ink return pipeline.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
The embodiment of the ink supply system shown in fig. 1 and 2 includes an ink cartridge 10, a semiconductor thermoelectric chip 20, a control assembly 30, and a nozzle 40. The semiconductor thermoelectric chip 20 is disposed in the ink cartridge 10, and the semiconductor thermoelectric chip 20 has a heating state in which an electric current flows toward a first direction and a cooling state in which an electric current flows toward a second direction. The control assembly 30 is electrically connected to the semiconductor thermoelectric chip 20. The head 40 is provided in communication with the ink cartridge 10.
By controlling the current direction of the semiconductor thermoelectric piece 20, the ink supply system of the embodiment is used for heating or refrigerating ink, the semiconductor thermoelectric piece 20 integrates a heating function and a refrigerating function, an independent heating component and an independent refrigerating component are not required, and the semiconductor thermoelectric piece 20 is simple to install and occupies small space.
The semiconductor thermoelectric device 20 has a characteristic of bidirectional temperature control, and can switch between a heating state and a cooling state by switching a current flow direction.
In this embodiment, as shown in fig. 1 and 2, the control assembly 30 includes a temperature sensor 31 and a controller 32, the temperature sensor 31 is electrically connected to the controller 32, the controller 32 is electrically connected to the semiconductor thermoelectric chip 20, and the temperature sensor 31 is adapted to detect the temperature of the ink in the ink cartridge 10.
It should be noted that, by providing the temperature sensor 31, the real-time monitoring of the ink temperature in the ink cartridge 10 is realized, and the temperature information is transmitted to the controller 32, so that the controller 32 adjusts the current of the semiconductor thermoelectric chip 20, thereby being convenient for accurately adjusting the ink temperature to the required temperature.
Further, the temperature sensor 31 detects the temperature of the ink and compares the detected temperature with the set temperature required for the ink to determine whether the current state of the semiconductor thermoelectric sheet 20 is a heating state or a cooling state.
In this embodiment, as shown in fig. 2, the controller 32 includes a PWM control module 321 and a relay 322, the temperature sensor 31 is electrically connected to the PWM control module 321, the PWM control module 321 is electrically connected to the relay 322, and the relay 322 is electrically connected to the semiconductor thermoelectric device 20.
In this embodiment, as shown in fig. 1, the ink supply system further includes a heat dissipation assembly 50, the heat dissipation assembly 50 is disposed corresponding to the semiconductor thermoelectric chip 20, and the heat dissipation assembly 50 is electrically connected to the control assembly 30.
The larger the temperature difference between the temperature of the ink and the temperature of the ink, the larger the operating power of the semiconductor thermoelectric chip 20 and the heat sink 50 is required.
The PWM control module 321 is used to control the operating power of the semiconductor thermoelectric chip 20 and the heat sink 50.
Specifically, under normal conditions, when the temperature of the ink needs to be raised, the temperature rise temperature difference is more than 10 ℃, the heating power is 100%, and the heat dissipation power is 100%; the temperature rise temperature difference is more than 5 ℃ and less than 10 ℃, the heating power is 40 to 80 percent, and the heat dissipation power is 40 to 80 percent; the temperature rise temperature difference is less than 5 ℃, the heating power is less than 40%, and the heat dissipation power is less than 40%.
Specifically, under normal conditions, when the ink needs to be cooled, the temperature difference is more than 8 ℃, the cooling power is 100%, and the heat dissipation power is 100%; the temperature difference is more than 4 ℃, less than 8 ℃, the temperature reduction power is 40 to 90 percent, and the heat dissipation power is 50 to 100 percent; the temperature difference is more than 2 ℃, less than 4 ℃, the temperature reduction power is 20 to 50 percent, and the heat dissipation power is 30 to 70 percent; the temperature difference is less than 2 ℃, the temperature reduction power is below 30%, and the heat dissipation power is below 40%.
It should be noted that, by providing the PWM control module 321, the working power of the semiconductor thermoelectric chip 20 and the heat dissipation assembly 50 is efficiently controlled, so as to reduce energy loss, improve the energy saving effect of the ink supply system, and reduce noise.
In the present embodiment, the heat dissipating component 50 is a heat dissipating fan.
It should be noted that, the power of the heat dissipating assembly 50 is adjusted by adjusting the rotation speed of the heat dissipating fan, that is, the rotation speed of the heat dissipating fan determines the intensity of the heat generated by the heat dissipating fan.
Referring to fig. 1, when the ink needs to be heated, the heat dissipating fan outputs a wind direction from the right side to the left side of the plane of the drawing, and the heat generated by the semiconductor thermoelectric chip 20 is dissipated to the ink cartridge 10; when the ink needs to be cooled, the cooling fan outputs a wind direction from the left side to the right side of the drawing plane, and the ink cartridge 10 is cooled.
In this embodiment, as shown in fig. 1, the ink supply system further includes an ink supply line 60, a first end of the ink supply line 60 communicates with the ink cartridge 10, and a second end of the ink supply line 60 communicates with the nozzle 40.
In this embodiment, as shown in fig. 1, a first end of the ink line 60 communicates with the bottom of the ink cartridge 10.
In this embodiment, as shown in fig. 1, the ink supply system further includes an ink return line 70, and the ink return line 70 communicates the head 40 and the ink cartridge 10.
It should be noted that, by providing the ink return line 70, the excessive ink in the nozzle 40 can be returned to the ink cartridge 10, so as to improve the economical efficiency of the system.
With the ink supply system of the present embodiment, the temperature sensor 31 transmits real-time temperature information of the ink to the control module 30; the control assembly 30 controls the temperature of the semiconductor thermoelectric chip 20 to rise or fall according to the set ink temperature; the ink with the temperature adjusted flows into the spray head 40 for printing through the ink conveying pipeline 60; excess ink at the nozzle 40 is returned to the ink cartridge 10 by the ink return line 70.
The utility model also provides a terminal device comprising the ink supply system.
In this embodiment, the terminal device is a digital inkjet printer.
According to the above description, the present patent application has the following advantages:
1. the ink is heated or refrigerated by controlling the current direction of the semiconductor thermoelectric piece, the semiconductor thermoelectric piece integrates a heating function and a refrigerating function, an independent heating component and an independent refrigerating component are not required to be arranged, and the semiconductor thermoelectric piece is simple to install and occupies small space.
2. Through setting up temperature sensor, realize the real-time supervision to the ink temperature in the ink horn to give the controller with temperature information transfer, make the controller adjust the electric current of semiconductor thermoelectric piece spare, thereby be convenient for accurate with the ink temperature regulation to required temperature.
3. Through setting up PWM control module, the operating power of semiconductor thermoelectric piece and radiator unit is controlled to the high efficiency, reduces energy loss, improves the energy-conserving effect of ink supply system, noise reduction.
4. By arranging the ink return pipeline, redundant ink in the spray head can flow back to the ink box, and the economical efficiency of the system is improved.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. An ink supply system, comprising:
an ink cartridge (10);
a semiconductor thermoelectric sheet (20) disposed within the ink cartridge (10), the semiconductor thermoelectric sheet (20) having a heating state in which current flows in a first direction and a cooling state in which current flows in a second direction;
the control assembly (30), the said control assembly (30) is connected with said semiconductor thermoelectric piece (20) electrically;
and a nozzle (40) which is communicated with the ink box (10).
2. The ink supply system according to claim 1, wherein the control assembly (30) comprises a temperature sensor (31) and a controller (32), the temperature sensor (31) being electrically connected to the controller (32), the controller (32) being electrically connected to the semiconductor thermoelectric chip (20), the temperature sensor (31) being adapted to detect the temperature of the ink in the ink cartridge (10).
3. The ink supply system according to claim 2, wherein the controller (32) includes a PWM control module (321) and a relay (322), the temperature sensor (31) is electrically connected to the PWM control module (321), the PWM control module (321) is electrically connected to the relay (322), and the relay (322) is electrically connected to the semiconductor thermoelectric chip (20).
4. An ink supply system according to any one of claims 1-3, further comprising a heat dissipating component (50), the heat dissipating component (50) being arranged in correspondence with the semiconductor thermoelectric chip (20), the heat dissipating component (50) being electrically connected with the control component (30).
5. The ink supply system of claim 4, wherein the heat dissipating component (50) is a heat dissipating fan.
6. An ink supply system according to any one of claims 1-3, further comprising an ink supply line (60), a first end of the ink supply line (60) being in communication with the ink cartridge (10), a second end of the ink supply line (60) being in communication with the nozzle (40).
7. The ink supply system of claim 6, wherein the first end of the ink feed line (60) communicates with a bottom of the ink cartridge (10).
8. An ink supply system according to any one of claims 1-3, further comprising an ink return line (70), the ink return line (70) communicating the nozzle (40) and the ink cartridge (10).
9. A terminal device comprising the ink supply system of any one of claims 1-8.
10. The terminal device of claim 9, wherein the terminal device is a digital inkjet printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322056835.6U CN220262398U (en) | 2023-08-01 | 2023-08-01 | Ink supply system and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322056835.6U CN220262398U (en) | 2023-08-01 | 2023-08-01 | Ink supply system and terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220262398U true CN220262398U (en) | 2023-12-29 |
Family
ID=89304617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322056835.6U Active CN220262398U (en) | 2023-08-01 | 2023-08-01 | Ink supply system and terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220262398U (en) |
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2023
- 2023-08-01 CN CN202322056835.6U patent/CN220262398U/en active Active
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