CN212057452U - Multifunctional heat exchanger unit - Google Patents
Multifunctional heat exchanger unit Download PDFInfo
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- CN212057452U CN212057452U CN202020657148.3U CN202020657148U CN212057452U CN 212057452 U CN212057452 U CN 212057452U CN 202020657148 U CN202020657148 U CN 202020657148U CN 212057452 U CN212057452 U CN 212057452U
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Abstract
The utility model provides a multifunctional heat exchanger unit, which comprises a control module, a heat exchanger, a first water supply pipe, a first water return pipe, a second water supply pipe and a second water return pipe, wherein the first water supply pipe, the second water return pipe, the first water return pipe, the second water supply pipe and the second water return pipe are connected with the heat exchanger; the one-network water supply pipe is communicated with the one-network water return pipe through a branch pipe I provided with a shut-off valve I; the first-network water return pipe is communicated with the second-network water return pipe through a second branch pipe provided with a second shut-off valve; the two-network water supply pipe is communicated with the two-network water return pipe through a branch pipe III provided with a shut-off valve III; the first-network water return pipe is connected with a first water supplementing pipe, and the first water supplementing pipe is communicated with the second-network water return pipe through a fourth branch pipe provided with a fourth shut-off valve. The utility model discloses use one set of unit, change through valve and pipeline and can satisfy the heat source of different qualities, need newly-increased equipment or reform transform the engineering when avoiding the heat source to change, reduce equipment investment and station room area, but automatically regulated operating temperature and pressure, the fortune dimension management is convenient, practices thrift the energy consumption, improves heating efficiency.
Description
Technical Field
The utility model relates to a heat supply technical field, concretely relates to multi-functional heat exchanger group.
Background
Along with the development of urban construction and science and technology, central heating trade heat source form is more and more various, develops high-temperature water by steam, and the place has also begun to utilize low-temperature circulating water low-quality heat source in addition, and the mode of heat exchanger unit also develops water heat exchanger unit by steam heat exchanger unit, develops water mixing unit by indirect heat exchanger unit.
In the prior art, a distributed system composed of a heat exchanger, a circulating pump, a water replenishing tank, a control cabinet and the like is usually adopted for indirect water supply, or integral heat exchange unit equipment composed of the heat exchanger, the circulating pump, the water replenishing pump, a frequency converter, a valve, an instrument, the control cabinet and the like is adopted, the distributed system needs to be purchased independently and is distributed in a station in a dispersed manner, so that the defects of high purchasing cost, high installation coordination difficulty, large occupied area and the like exist, although the integral heat exchange unit equipment is installed in a complete set, the occupied area is small, the purchasing is simple, but the equipment type selection is large, and; direct water supply usually adopts the sprayer or sets up the muddy water pump in the middle of supplying the return water pipeline, because the operating mode change of adaptation pipe network pressure that can not be fine, and then leads to the heating effect poor, and the energy consumption is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that in the prior art, heating equipment on the market only corresponds to a heat source in one form, once the quality of the heat source is changed, the heating equipment is not satisfied any more, the whole heating equipment needs to be transformed or replaced, the existing equipment has the problems of high energy consumption, large equipment and the like, and a heating unit capable of realizing multiple heating modes needs to be provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multifunctional heat exchange unit comprises a control module, a heat exchanger, a first water supply pipe, a first water return pipe, a second water supply pipe and a second water return pipe, wherein the first water supply pipe, the second water supply pipe and the second water return pipe are connected with the heat exchanger;
the one-network water supply pipe is communicated with the one-network water return pipe through a branch pipe I provided with a shut-off valve I;
the first-network water return pipe is communicated with the second-network water return pipe through a second branch pipe provided with a second shut-off valve;
the two-network water supply pipe is communicated with the two-network water return pipe through a branch pipe III provided with a shut-off valve III;
the first water return pipe is connected with a first water replenishing pipeline, and the first water replenishing pipeline is communicated with the second water return pipe through a fourth branch pipe provided with a fourth shut-off valve.
According to the above technical scheme, the utility model discloses use one set of unit, change through valve and pipeline and can satisfy the heat source of different qualities, need newly-increased equipment or reform transform the engineering when avoiding the heat source to change, reduce equipment investment and station room area, but automatically regulated operating temperature and pressure, the fortune dimension management is convenient, practices thrift the energy consumption, improves heating efficiency.
Drawings
Fig. 1 is a schematic view of the whole pipeline connection of the present invention.
In the figure: 1. a heat exchanger; 2. a net water supply pipe; 3. a network water return pipe; 4. a two-network water supply pipe; 5. a two-network water return pipe; 6. closing the first valve; 7. closing the valve II; 8. closing the valve III; 9. a first water replenishing pipeline; 10. and closing the valve IV.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
The multifunctional heat exchanger unit shown in fig. 1 comprises a control module, a heat exchanger 1, and a first water supply pipe 2, a first water return pipe 3, a second water supply pipe 4 and a second water return pipe 5 which are connected with the heat exchanger; the one-network water supply pipe is communicated with the one-network water return pipe through a branch pipe I provided with a shut-off valve I6; the first-network water return pipe is communicated with the second-network water return pipe through a second branch pipe provided with a second shut-off valve 7; the two-network water supply pipe is communicated with the two-network water return pipe through a branch pipe III provided with a shut-off valve III 8; the first water return pipe is connected with a first water replenishing pipeline 9, and the first water replenishing pipeline is communicated with the second water return pipe through a fourth branch pipe provided with a fourth shut-off valve 10.
The one-network water supply pipe 1 in the preferred embodiment is provided with a shut-off valve five, a one-network dirt separator, a one-network water supply ultrasonic flowmeter and a shut-off valve six along the water supply direction; the first net water return pipe 2 is provided with a first water supply pipeline, a temperature control valve, a first net water return ultrasonic flow meter and a seventh shut-off valve along the water return direction; the two-network water supply pipe 3 is provided with a two-network water supply ultrasonic heat meter and a shut-off valve eight along the water supply direction; and a shut-off valve nine, a two-network dirt separator, a pressure release valve, a water replenishing pipeline two, a circulating water pump and a shut-off valve ten are arranged on the two-network water return pipe 4 along the water return direction. The temperature control valve adopts an electric regulating valve and is provided with a bypass, so that the constant temperature control effect is achieved; and the one-network water supply pipe, the one-network water return pipe, the two-network water supply pipe and the two-network water return pipe are respectively provided with a temperature sensor and a pressure transmitter for monitoring. The system can automatically adjust the temperature and the pressure of the unit operation according to the temperature value and the pressure value which are acquired in real time, so that the normal operation and the heat supply efficiency of the unit can be ensured by adjusting the opening or closing of the circulating water pump, the water replenishing pump and the pressure relief valve and the opening degree of the temperature control valve.
In specific use, for high-quality heat sources, the flow demand is less, and a mode of ' supplying heat and exchanging heat or ' supplying mixed water ' can be adopted, so that when a low-quality heat source is used, the flow demand is increased, and the flow utilization rate can be improved by adopting a direct-supply mixed water mode.
Specifically, if the intermittent heat exchange mode is adopted for operation, a fifth shut-off valve, a sixth shut-off valve, a seventh shut-off valve, an eighth shut-off valve, a ninth shut-off valve, a tenth shut-off valve are required to be opened, a first shut-off valve 6, a second shut-off valve 7, a third shut-off valve 8 and a fourth shut-off valve 10 are required to be closed, and the function of the intermittent heat exchange type unit is realized; if the intermittent water mixing mode is adopted for operation, a third shut-off valve, a fifth shut-off valve, a sixth shut-off valve, a seventh shut-off valve, an eighth shut-off valve, a ninth shut-off valve and a tenth shut-off valve are required to be opened, and a first shut-off valve, a second shut-off valve and a fourth shut-off valve are required to be closed, so that the functions of the intermittent water mixing unit are realized; if the direct-supply water mixing mode is adopted for operation, the first shut-off valve, the second shut-off valve, the third shut-off valve, the fourth shut-off valve, the fifth shut-off valve, the seventh shut-off valve, the eighth shut-off valve, the ninth shut-off valve, the sixth shut-off valve and the tenth shut-off valve need to be opened, and the functions of the direct-supply water mixing unit are realized. The invention uses one set of units, can simultaneously meet the heat supply of multiple heat source working conditions through the change of the valve and the pipeline, avoids the need of additionally arranging equipment or reconstructing projects when the working conditions of the heat source change, thus reducing the equipment investment and the floor area of a station room, facilitating the operation and maintenance management, and simultaneously improving the energy-saving effect of the equipment through an efficient control strategy.
The above-mentioned embodiments are only to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (1)
1. A multifunctional heat exchange unit is characterized by comprising a control module, a heat exchanger (1), a one-network water supply pipe (2), a one-network water return pipe (3), a two-network water supply pipe (4) and a two-network water return pipe (5) which are connected with the heat exchanger;
the one-network water supply pipe is communicated with the one-network water return pipe through a branch pipe I provided with a shut-off valve I (6);
the first-network water return pipe is communicated with the second-network water return pipe through a second branch pipe provided with a second shut-off valve (7);
the two-network water supply pipe is communicated with the two-network water return pipe through a branch pipe III provided with a shut-off valve III (8);
the first-network water return pipe is connected with a first water replenishing pipeline (9), and the first water replenishing pipeline is communicated with the second-network water return pipe through a fourth branch pipe provided with a fourth shut-off valve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657148.3U CN212057452U (en) | 2020-04-24 | 2020-04-24 | Multifunctional heat exchanger unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657148.3U CN212057452U (en) | 2020-04-24 | 2020-04-24 | Multifunctional heat exchanger unit |
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| Publication Number | Publication Date |
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| CN212057452U true CN212057452U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020657148.3U Active CN212057452U (en) | 2020-04-24 | 2020-04-24 | Multifunctional heat exchanger unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442321A (en) * | 2020-04-24 | 2020-07-24 | 瑞纳智能设备股份有限公司 | Multifunctional heat exchanger unit and adjusting method thereof |
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2020
- 2020-04-24 CN CN202020657148.3U patent/CN212057452U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442321A (en) * | 2020-04-24 | 2020-07-24 | 瑞纳智能设备股份有限公司 | Multifunctional heat exchanger unit and adjusting method thereof |
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