CN203267453U - Energy-saving type gravure press - Google Patents
Energy-saving type gravure press Download PDFInfo
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- CN203267453U CN203267453U CN 201320188595 CN201320188595U CN203267453U CN 203267453 U CN203267453 U CN 203267453U CN 201320188595 CN201320188595 CN 201320188595 CN 201320188595 U CN201320188595 U CN 201320188595U CN 203267453 U CN203267453 U CN 203267453U
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- heat pump
- cold water
- circulating system
- heat
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Abstract
The utility model discloses an energy-saving type gravure press. The energy-saving type gravure press is characterized by comprising a drying box, a heat pump, a heat pump condenser, a draught fan, a heat pump evaporator, a first cold water circulating system, a cold water storage tank, a second cold water circulating system, cold side heat exchangers and an air cabinet. The heat pump evaporator is connected with the cold water storage tank through the first cold water circulating system and conducts heat exchange with the cold water storage tank. The cold water storage tank is connected with the cold side heat exchangers through the second cold water circulating system and conducts heat exchange with the cold side heat exchangers. The cold side heat exchangers are arranged inside the air cabinet. The cold side heat exchangers can cool air flowing through the air cabinet through the draught fan inside the air cabinet, and then the cooled air is used for indoor environment cooling. By means of the relatively high heating energy efficiency ratio of the heat pump, the energy-saving type gravure press saves electricity substantially compared with heating through an electrical heated tube; cold generated by the heat pump evaporator when the heat pump is used for heating can be used for environment cooling or equipment cooling, so that power consumed by additional refrigeration is reduced; the cold water storage tank can be connected with the multiple cold side heat exchangers and a plurality of heat pump units so that equipment or heat pump units can be additionally arranged conveniently in the future.
Description
Technical field:
What the utility model was related is a kind of energy-conservation intaglio press, is specifically related to a kind of intaglio press that adopts heat pump to heat oven dry, and relates to the cold that heat pump is produced and save and utilize, and belongs to heat energy technology, Refrigeration Technique and field of energy-saving technology.
Background technology:
At Flexible-Packaging Industry, generally use the equipment such as intaglio press, this kind equipment need to use a large amount of heat energy to carry out drying to product.The mode that present heating method is substantially taked the electrothermal tube heating or heated by burning.Due to the control of country to the burning emission that produces, the use of the equipment such as boiler, heat-conducting oil furnace, hot-blast stove has been very restricted, needs to pay the expensive electricity charge and expense of increasing capacity use by electrically heated method.In addition, at hot weather for improving working environment, the cold air that the indoor needs of factory are a large amount of, the power consumption cost of air-conditioning is very high.So, need to seek not only environmental protection but also an approach cheaply to the enterprise of a large amount of use heat energy and air-conditioning.
Also have now enterprise to use heat pump directly to equipment and surrounding environment heat supply and cooling, because heat pump can only produce heat and cold simultaneously when working, shutting down in use often appears in equipment midway, causes indoor temperature sometimes hot and sometimes cold.
The utility model content:
In order to solve above technical problem, the utility model provides a kind of printing machine, this kind printing machine adopts heat pump to heat and solves the high energy consumption problem that the intaglio press drying system needs a large amount of hot blasts to run into, when simultaneously heat pump being heated, the cold of association is saved, needs according to the different periods are transported to cold in the place of needs again, when obtaining heat, the cold of association is used for apparatus cools and environment temperature reduction, solved heat pump cold-peace heat and exported simultaneously, but with heat with cold not in the contradiction of same period.
The utility model can be taked following technical scheme:
The utility model comprises drying box, heat pump, heat pump condenser, blower fan, evaporator with heat pump, the first cold water circulating system, cold-storage water pot, the second cold water circulating system, cool end heat exchanger, wind cabinet; Described heat pump condenser and drying box are communicated with, and are provided with the blower fan to its blowing near heat pump condenser, and heat pump condenser is delivered to drying box by blower fan after the air heat of flowing through; Described evaporator with heat pump connects the cold-storage water pot and produces heat exchange by the first cold water circulating system; The cold-storage water pot connects cool end heat exchanger and produces heat exchange by the second cold water circulating system; It is inner that described cool end heat exchanger is placed in the wind cabinet, and described cool end heat exchanger can be by the blower fan in the wind cabinet the cooling rear indoor environment cooling that is used for of the air of flowing through.
The utility model can also further be taked following corrective measure:
Described heat pump and heat pump condenser are a plurality of, and described heat pump condenser is arranged at respectively the air inlet position of the drying box of each printing element of intaglio press;
Described cold water circulating system is respectively equipped with water pump;
Described cold-storage water pot is provided with heat-insulation layer, and is provided with a plurality of imports and outlet, is communicated with the first cold water circulating system and the second cold water circulating system respectively;
Described the first cold water circulating system can be comprised of multichannel, connects respectively the evaporimeter of many cover heat pumps;
Described the second cold water circulating system can branch out many branch roads, connects respectively many cover cool end heat exchangers, and each branch road is respectively equipped with volume control device;
Described cool end heat exchanger is gas-liquid heat-exchange, is formed by heat pipe and radiating fin combination;
Described heat pump condenser is delivered to drying box by blower fan after the air heat of flowing through; Be used for the indoor environment cooling after described cool end heat exchanger is cooling the air of flowing through by the blower fan in the wind cabinet.
Adopt the second cold water circulating system of multichannel can carry respectively cold to lower the temperature to a plurality of interior spaces to a plurality of wind cabinets;
Can increase by the second cold water circulating system cold is flowed to the chill roll of printing machine or the equipment that other need to be cooling;
The cold-storage water pot can be one, also can adopt a plurality of serial connections;
The cold-storage water pot can replace with the insulation pond.
Technique scheme has such technique effect:
1, utilize the higher heating energy efficiency ratio of heat pump, heat significantly power saving than electrothermal tube;
The cold of evaporimeter association when 2, utilizing heat pump to heat can be used for environment temperature reduction or apparatus cools, reduces the power consumption of extra refrigeration;
3, utilize the cold-storage water pot, can according to requirements stagger with heat with the cold period;
4, the cold-storage water pot can connect a plurality of cool end heat exchangers and overlap source pump more, convenient equipment or the source pump of in the future adding.
Description of drawings
Fig. 1 is wherein a kind of structural representation of the present utility model.
Fig. 2 is the utility model cool end heat exchanger structural representation.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is specifically described:
Embodiment 1: as shown in Figure 1 and Figure 2, the utility model comprises drying box 1, heat pump 2, heat pump condenser 3, blower fan 4, evaporator with heat pump 5, the first cold water circulating system 6, cold-storage water pot 7, the second cold water circulating system 8, cool end heat exchanger 9, wind cabinet 10; Described heat pump condenser 3, blower fan 4 and drying box 1 are communicated with; Described evaporator with heat pump 3 connects cold-storage water pot 7 and produces heat exchange by the first cold water circulating system 6; Cold-storage water pot 7 connects cool end heat exchanger 9 and produces heat exchange by the second cold water circulating system 8; Described cool end heat exchanger 9 is placed in wind cabinet 10 inside.
Described heat pump 2 and heat pump condenser 3 are a plurality of, and described heat pump condenser 3 is arranged at respectively the air inlet position of the drying box 1 of each printing element of intaglio press;
Described the first cold water circulating system 6, the first cold water circulating system 8 are respectively equipped with water pump 11;
Described cold-storage water pot 7 is provided with heat-insulation layer, and is provided with a plurality of imports and outlet, is communicated with the first cold water circulating system 6 and the second cold water circulating system 8 respectively;
Described the first cold water circulating system 6 can be comprised of multichannel, connects respectively many cover evaporators with heat pump 5;
Described the second cold water circulating system can branch out many branch roads, connects respectively many cover cool end heat exchangers 9, and each branch road is respectively equipped with volume control device;
Described cool end heat exchanger 9 is gas-liquid heat-exchange, is formed by heat pipe and radiating fin combination.The outlet of heat pipe, entrance are linked into respectively in corresponding water circulation system, with corresponding pipeline connection.
Described heat pump condenser 3 is delivered to drying box 1 by blower fan after the air heat of flowing through.Be used for the indoor environment cooling after described cool end heat exchanger 9 is cooling the air of flowing through by the blower fan in wind cabinet 10.
Operation principle:
Heat pump can make the transfer of heat of evaporator end to condenser end when work, the heat that condenser obtains blows to the printing machine drying box by blower fan, realization is to the ink setting on film, the cold of evaporator with heat pump institute association is by the first cold water circulating system, and transmit medium with water as cold, make the water for cooling in the cold-storage water pot.
Chilled water in the cold-storage water pot is by the second cold water circulating system and transmit medium with water as cold, cold is sent to the cool end heat exchanger of being located in air cabinet of air conditioner, and cool end heat exchanger is lowered the temperature to the air of flowing through, and makes cold wind indoor environment is lowered the temperature.
When needs were lowered the temperature to the many places interior space, every air cabinet of air conditioner can arrange separately cover second cold water circulating system or only by bypass valve gate control cold water flow, form one or more sets second hot water cyclesystems to the cooling of many covers air cabinet of air conditioner.
Cooling cold water source on printing or other equipment also can be taken from the cold water of cold-storage water pot output by independent cover second cold water circulating system, comprise that the chill roll to printing machine carries out circulating cooling.
The first cold water circulating system is arranged at the lower position of cold-storage water pot at the delivery port of the water inlet of cold-storage water pot and the second cold water circulating system, at the first cold water circulating system at the beginning to the water for cooling in water pot the time, because the proportion of cold water is larger, the cold water up speed of convection current is very slow, make the water of lower floor can reduce temperature soon, not needing by the time, the interior all water temperatures of water pot reduce, the low level delivery port of the second cold water circulating system just can transporting low temperature the cold water cooling, can reduce and wait the cooling time.
Utilize the cool storage function of cold-storage water pot, can solve that heat pump cold-peace heat is exported simultaneously but with heat and with cold not in the contradiction of same period.
Can be according to producing interlude and cycle and with hot and with the cold time interval, the cold-storage water pot of selection appropriate volume.
Application Example 1:
The utility model comprises drying box, heat pump, electrothermal tube, heat pump condenser, blower fan, evaporator with heat pump, the first cold water circulating system, cold-storage water pot, the second cold water circulating system, cool end heat exchanger, wind cabinet; Described heat pipe is arranged between heat pump condenser and drying box and is communicated with; Described evaporator with heat pump connects the cold-storage water pot and produces heat exchange by the first cold water circulating system; The cold-storage water pot connects cool end heat exchanger and produces heat exchange by the second cold water circulating system; It is inner that described cool end heat exchanger is placed in the wind cabinet.
Above scheme makes up the temperature limited deficiency of heating of heat pump by increasing electrothermal tube, can on the basis that heat pump heats, suitably replenish some heats and use in 75 ℃ of situations at intaglio press part drying unit hot blast temperature.
Application Example 2:
The utility model comprises drying box, heat pump, heat pump condenser, blower fan, evaporator with heat pump, the first cold water circulating system, cold-storage water pot, the second cold water circulating system, cool end heat exchanger, wind cabinet; Described heat pump condenser, blower fan and drying box are communicated with; Described evaporator with heat pump connects the cold-storage water pot and produces heat exchange by the first cold water circulating system; The cold-storage water pot is by the second cold water circulating system, can by switching device shifter respectively be arranged at cool end heat exchanger in air cabinet of air conditioner and carry out heat exchange or carry out heat exchange with the cool end heat exchanger of the waste hot gas air draft house steward exit position that is arranged at drying box.
When above scheme is applicable to microthermal climate, environment does not need period of lowering the temperature, and absorbs by cool end heat exchanger the waste gas residual heat that intaglio press is discharged, and the evaporimeter of heat pump obtains more heat can improve heating energy efficiency ratio.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. an energy-saving intaglio press, is characterized in that: comprise drying box, heat pump, heat pump condenser, blower fan, evaporator with heat pump, the first cold water circulating system, cold-storage water pot, the second cold water circulating system, cool end heat exchanger, wind cabinet; Described heat pump condenser and drying box are communicated with, and are provided with the blower fan to its blowing near heat pump condenser, and heat pump condenser is delivered to drying box by blower fan after the air heat of flowing through; Described evaporator with heat pump connects the cold-storage water pot and produces heat exchange by the first cold water circulating system; The cold-storage water pot connects cool end heat exchanger and produces heat exchange by the second cold water circulating system; It is inner that described cool end heat exchanger is placed in the wind cabinet, and described cool end heat exchanger can be by the blower fan in the wind cabinet the cooling rear indoor environment cooling that is used for of the air of flowing through.
2. energy-saving intaglio press according to claim 1, it is characterized in that: heat pump condenser is a plurality of, described heat pump condenser is arranged at respectively the air inlet position of the drying box of each printing element of intaglio press.
3. energy-saving intaglio press according to claim 1, it is characterized in that: described cold water circulating system is respectively equipped with water pump.
4. energy-saving intaglio press according to claim 1, it is characterized in that: described cold-storage water pot is provided with heat-insulation layer, and is provided with a plurality of imports and outlet, is communicated with the first cold water circulating system and the second cold water circulating system respectively.
5. energy-saving intaglio press according to claim 1, it is characterized in that: described the first cold water circulating system is comprised of multichannel, connects respectively the evaporimeters of many cover heat pumps.
6. energy-saving intaglio press according to claim 1, it is characterized in that: described the second cold water circulating system branches out many branch roads, connects respectively many cover cool end heat exchangers, and each branch road is respectively equipped with volume control device.
7. energy-saving intaglio press according to claim 1, it is characterized in that: described cool end heat exchanger is gas-liquid heat-exchange, is formed by heat pipe and radiating fin combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320188595 CN203267453U (en) | 2013-04-15 | 2013-04-15 | Energy-saving type gravure press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320188595 CN203267453U (en) | 2013-04-15 | 2013-04-15 | Energy-saving type gravure press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203267453U true CN203267453U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320188595 Expired - Fee Related CN203267453U (en) | 2013-04-15 | 2013-04-15 | Energy-saving type gravure press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203267453U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896894A (en) * | 2015-06-10 | 2015-09-09 | 张家港市双灵制冷设备有限公司 | Film mimeograph drying device and drying method thereof |
| CN107618260A (en) * | 2017-11-14 | 2018-01-23 | 武汉红金龙印务股份有限公司 | A kind of cooling system suitable for typography |
| CN108507340A (en) * | 2018-01-29 | 2018-09-07 | 同济大学 | A kind of open type drying tunnel using multiple heat pump |
-
2013
- 2013-04-15 CN CN 201320188595 patent/CN203267453U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896894A (en) * | 2015-06-10 | 2015-09-09 | 张家港市双灵制冷设备有限公司 | Film mimeograph drying device and drying method thereof |
| CN107618260A (en) * | 2017-11-14 | 2018-01-23 | 武汉红金龙印务股份有限公司 | A kind of cooling system suitable for typography |
| CN108507340A (en) * | 2018-01-29 | 2018-09-07 | 同济大学 | A kind of open type drying tunnel using multiple heat pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20140415 |