CN203687176U - Double heat source plate type heat exchange machine set - Google Patents
Double heat source plate type heat exchange machine set Download PDFInfo
- Publication number
- CN203687176U CN203687176U CN201320867789.1U CN201320867789U CN203687176U CN 203687176 U CN203687176 U CN 203687176U CN 201320867789 U CN201320867789 U CN 201320867789U CN 203687176 U CN203687176 U CN 203687176U
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- water
- type heat
- plate type
- heat exchanger
- healed
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Abstract
The utility model discloses a double heat source plate type heat exchange machine set which comprises a steam-water plate type heat exchanger, a water-water plate type heat exchanger and a programmable logic controller, wherein an electronic three-way regulating valve is arranged among a heated water inlet of the steam-water plate type heat exchanger, a heated water outlet of the water-water plate type heat exchanger and a main heated water supply pipe; electronic regulating valves are respectively arranged at heat source inlet ends of the steam-water plate type heat exchanger and the water-water plate type heat exchanger. The actual temperature of the heated water supply is measured through a temperature sensor; the working conditions of the steam-water plate type heat exchanger and the water-water plate type heat exchanger are coordinated through the programmable logic controller; the waste heat is sufficiently utilized when the waste heat is sufficient; when the waste heat is not sufficient, the steam is used as the heat source for ensuring the temperature of the heated water, and thus the purposes of heat supply or domestic water are achieved. The machine set can both save the energy and reduce the consumption, and can avoid heat pollution, and great economic benefits can be brought to users.
Description
Technical field:
The utility model relates to mechanical field, relates in particular to heat exchange machinery, the particularly device of factories and miness waste heat recovery, and concrete is a kind of two thermal source plate-type heat-exchange unit.
Background technology:
Plate-type heat-exchange unit is made up of plate type heat exchanger, water pump, valve, instrument, electrical equipment and necessary auxiliary device, can realize exchange heat between fluid.Plate-type heat-exchange unit is used for the operating modes such as heat supply, refrigeration, technique, and in prior art, plate-type heat-exchange unit mostly is single source (or low-temperature receiver), as high-temperature water, saturated vapor below 0.4MPa etc.And many factories and miness or industrial base have a large amount of steam condensate (SC)s or technique waste water in the time producing the busy season, although the waste heat of recycling wherein can heat or heat domestic water, but producing while stopping production at dull season or night, the thermal source of waste water can not ensure heating demand.
Summary of the invention:
The purpose of this utility model is to provide a kind of two thermal source plate-type heat-exchange units, and this pair of described thermal source plate-type heat-exchange unit will solve waste-heat recovery device in prior art can not be producing the technical problem that ensures heating demand while stopping production at dull season or night.
This pair of thermal source plate-type heat-exchange unit of the present utility model, comprise vapour-water plate type heat exchanger, water-water plate type heat exchanger and a programmable logic controller (PLC), described vapour-water plate type heat exchanger has a steam inlet, a condensation-water drain, a first healed water entrance and a first healed water outlet, described water-water plate type heat exchanger has a heat source water entrance, a heat source water outlet, a second healed water entrance and a second healed water outlet, wherein, described heat source water entrance pipe place is connected with a first electronic two-way control valve, described pipeline place, steam inlet is connected with a second electronic two-way control valve, between the second described healed water outlet and the first healed water entrance, be connected with an electric three-way regulating valves, an outlet of described electric three-way regulating valves is connected with a healed water water main, the first healed water outlet is connected with described healed water water main, in healed water water main, be provided with a temperature sensor, the first described electronic two-way control valve, the control end of the second electronic two-way control valve and electric three-way regulating valves is all connected with the control output end of described programmable logic controller (PLC), described temperature sensor is connected with programmable logic controller (PLC) by holding wire.
Further, the second healed water entrance is connected with a water pump by pipeline.
Further, on the pipeline that steam inlet connects, be connected with water replanishing device.
Further, vapour-water plate type heat exchanger, water-water plate type heat exchanger, the first electronic two-way control valve, the second electronic two-way control valve and electric three-way regulating valves are all arranged in a support.
Operation principle of the present utility model is: outlet is connected with waste heat thermal water source the heat source water entrance of water-water plate type heat exchanger with heat source water.The steam inlet of vapour-water plate type heat exchanger is connected with a steam source with condensation-water drain.Healed water, under water pump drives, is introduced into water-water plate type heat exchanger, then passes through electric three-way regulating valves, partly or entirely enters vapour-water plate type heat exchanger.In programmable logic controller (PLC), set the temperature that healed water supplies water, as 60 DEG C, the actual temperature of utilizing temperature sensor measurement healed water to supply water, when the temperature recording is during lower than 60 DEG C, open the first electronic two-way control valve, when the first electronic two-way control valve 100% is opened, the actual temperature that supplies water of healed water is during also lower than 60 DEG C, opens in proportion the second electronic two-way control valve.Meanwhile, progressively close the pipeline at electric three-way regulating valves and healed water outlet header place, most of or whole healed waters are sent into the porch of vapour-water plate type heat exchanger.When healed water temperature reaches or during higher than 60 DEG C, carbonated drink electric control valve turns down in proportion, when reaching 100% while closing, the first electronic two-way control valve regulates aperture in proportion.Meanwhile, progressively close the pipeline of electric three-way regulating valves and vapour-water plate-type heat-exchange porch, most of or whole healed waters are sent into house steward and locate pipeline.
The utility model and prior art are compared, and its effect is actively with obvious.The utility model utilizes vapour-water plate type heat exchanger and water-water plate type heat exchanger to form two thermal source plate-type heat-exchange units, the actual temperature of utilizing temperature sensor measurement healed water to supply water, coordinate the operating mode of vapour-water plate type heat exchanger and water-water plate type heat exchanger by programmable logic controller (PLC), in the time that waste heat is sufficient, make full use of waste heat, in the time that waste heat is not enough, re-using steam is the temperature that thermal source ensures healed water, reaches the object of heating or domestic water.The utility model is both energy-saving and cost-reducing, avoids again thermal pollution, can be user and brings great economic benefit.
Brief description of the drawings:
Fig. 1 is the principle schematic of of the present utility model pair of thermal source plate-type heat-exchange unit.
Detailed description of the invention:
Embodiment 1:
As shown in Figure 1, of the present utility model pair of thermal source plate-type heat-exchange unit, comprise vapour-water plate type heat exchanger 1, water-water plate type heat exchanger 2 and a programmable logic controller (PLC) 3, described vapour-water plate type heat exchanger 1 has a steam inlet 11, a condensation-water drain 12, a first healed water entrance 13 and a first healed water outlet 14, described water-water plate type heat exchanger 2 has a heat source water entrance 21, a heat source water outlet 22, a second healed water entrance 23 and a second healed water outlet 24, wherein, described heat source water entrance 21 pipeline places are connected with a first electronic two-way control valve 4, described 11 pipeline places, steam inlet are connected with a second electronic two-way control valve 5, between the second described healed water outlet 24 and the first healed water entrance 13, be connected with an electric three-way regulating valves 6, an outlet of described electric three-way regulating valves 6 is connected with a healed water water main 8, the first healed water outlet 14 is connected with described healed water water main 8, in healed water water main 8, be provided with a temperature sensor 9, the first described electronic two-way control valve 4, the control end of the second electronic two-way control valve 5 and electric three-way regulating valves 6 is all connected with the control output end of described programmable logic controller (PLC) 3, described temperature sensor 9 is connected with programmable logic controller (PLC) 3 by holding wire.
Further, the second healed water entrance 23 is connected with a water pump 25 by pipeline.
Further, on the pipeline that steam inlet 11 connects, be connected with water replanishing device.
Further, vapour-water plate type heat exchanger 1, water-water plate type heat exchanger 2, the first electronic two-way control valve 4, the second electronic two-way control valve 5 and electric three-way regulating valves 6 are all arranged in a support.
Concrete, a control end of programmable logic controller (PLC) 3 is connected with the control end of water pump 25 by frequency converter 7.
The operation principle of the present embodiment is: the heat source water entrance 2 of water-water plate type heat exchanger 2 is connected with waste heat thermal water source with heat source water outlet 22.The steam inlet 11 of vapour-water plate type heat exchanger 1 is connected with a steam source with condensation-water drain 12.Healed water, under water pump 25 drives, is introduced into water-water plate type heat exchanger 2, then passes through electric three-way regulating valves 6, partly or entirely enters vapour-water plate type heat exchanger 1.The temperature supplying water at the interior setting healed water of programmable logic controller (PLC) 3, as 60 DEG C, utilize temperature sensor 9 to measure the actual temperature that healed water supplies water, when the temperature recording is during lower than 60 DEG C, open the first electronic two-way control valve 4, when the first electronic two-way control valve 4 100% is opened, the actual temperature that supplies water of healed water is during also lower than 60 DEG C, opens in proportion the second electronic two-way control valve 5.Meanwhile, progressively close electric three-way regulating valves 6 and the pipeline that healed water outlet header locates, most of or whole healed waters are sent into the porch of vapour-water plate type heat exchanger 1.When healed water temperature reaches or during higher than 60 DEG C, carbonated drink electric control valve turns down in proportion, when reaching 100% while closing, the first electronic two-way control valve 4 regulates aperture in proportion.Meanwhile, progressively close the pipeline of electric three-way regulating valves 6 and vapour-water plate-type heat-exchange porch, most of or whole healed waters are sent into house steward and locate pipeline.
Claims (4)
1. a two thermal source plate-type heat-exchange unit, comprise vapour-water plate type heat exchanger, water-water plate type heat exchanger and a programmable logic controller (PLC), described vapour-water plate type heat exchanger has a steam inlet, a condensation-water drain, a first healed water entrance and a first healed water outlet, described water-water plate type heat exchanger has a heat source water entrance, a heat source water outlet, a second healed water entrance and a second healed water outlet, it is characterized in that: described heat source water entrance pipe place is connected with a first electronic two-way control valve, described pipeline place, steam inlet is connected with a second electronic two-way control valve, between the second described healed water outlet and the first healed water entrance, be connected with an electric three-way regulating valves, an outlet of described electric three-way regulating valves is connected with a healed water water main, the first healed water outlet is connected with described healed water water main, in healed water water main, be provided with a temperature sensor, the first described electronic two-way control valve, the control end of the second electronic two-way control valve and electric three-way regulating valves is all connected with the control output end of described programmable logic controller (PLC), described temperature sensor is connected with programmable logic controller (PLC) by holding wire.
2. as claimed in claim 1 pair of thermal source plate-type heat-exchange unit, is characterized in that: the second healed water entrance is connected with a water pump by pipeline.
3. as claimed in claim 1 pair of thermal source plate-type heat-exchange unit, is characterized in that: on the pipeline that steam inlet connects, be connected with water replanishing device.
4. as claimed in claim 1 pair of thermal source plate-type heat-exchange unit, is characterized in that: vapour-water plate type heat exchanger, water-water plate type heat exchanger, the first electronic two-way control valve, the second electronic two-way control valve and electric three-way regulating valves are all arranged in a support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320867789.1U CN203687176U (en) | 2013-12-26 | 2013-12-26 | Double heat source plate type heat exchange machine set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320867789.1U CN203687176U (en) | 2013-12-26 | 2013-12-26 | Double heat source plate type heat exchange machine set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203687176U true CN203687176U (en) | 2014-07-02 |
Family
ID=51009066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320867789.1U Withdrawn - After Issue CN203687176U (en) | 2013-12-26 | 2013-12-26 | Double heat source plate type heat exchange machine set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203687176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673062A (en) * | 2013-12-26 | 2014-03-26 | 上海艾克森集团有限公司 | Double-heat-source plate type heat exchanger unit |
-
2013
- 2013-12-26 CN CN201320867789.1U patent/CN203687176U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673062A (en) * | 2013-12-26 | 2014-03-26 | 上海艾克森集团有限公司 | Double-heat-source plate type heat exchanger unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20151202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |