CN208237955U - A kind of heat-exchange unit for simplifying optimization - Google Patents
A kind of heat-exchange unit for simplifying optimization Download PDFInfo
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- CN208237955U CN208237955U CN201820552657.2U CN201820552657U CN208237955U CN 208237955 U CN208237955 U CN 208237955U CN 201820552657 U CN201820552657 U CN 201820552657U CN 208237955 U CN208237955 U CN 208237955U
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Abstract
A kind of heat-exchange unit for simplifying optimization, including heat exchanger, primary net water supply line, primary net water return pipeline, secondary network water supply line, secondary network water return pipeline, heating circulating pump, small pump, moisturizing branch, thermometer, pressure gauge and filter, primary net water supply line connects primary net water return pipeline by first pipe, secondary network water supply line connects secondary network water return pipeline by second pipe, and heat meter and electric control valve is arranged on primary net water return pipeline.The utility model is integrated by equipment, simplifies valve group, compression device occupied area, and heating circulating pump, heat exchanger use a set filter；Only in the node installation thermometer and pressure gauge for thering is pressure and temp to change；Moisturizing branch opens when secondary network moment fluid loss is excessive, once nets direct moisturizing to water supply tank, maintains operation；Automatically adjust valve aperture according to primary net return water temperature electric control valve, adjust primary net water, multistation cooperation, realize each heat exchange station for thermal balance.
Description
Technical field
The utility model relates to daily heat supply process field, especially a kind of heat-exchange unit for simplifying optimization.
Background technique
In the today's society of rapid economic development, the energy is human being's production, the driving force of life, demand of the mankind to the energy
The increasingly prominent and energy consumption bring environmental pollution of the problem of amount is also increasing, imbalance between supply and demand and many social concerns,
Make it was recognized that energy-saving and emission-reduction, the necessity of reusing of energy source, importance and urgency.In this context, in heat-exchange unit
Recirculated water heat exchange heating is carried out by heat source, the recirculated water after heating transfers thermal energy to the heating water in each heat exchange station,
The central heating for carrying out large area, meets the needs of people's heat supply in winter, but due to the conveying of heat-exchange unit to each heat exchange station away from
The temperature of influence from the factors such as difference and each heat exchange station local environment, each heat exchange station is different, will cause unbalanced ask of heating
Topic.
Utility model content
The purpose of this utility model is to provide a kind of heat-exchange units for simplifying optimization, each to exchange heat when realizing central heating
The unbalanced problem of heating temperature of standing.
In order to solve the above technical problems, the technical scheme adopted by the utility model is:
A kind of heat-exchange unit for simplifying optimization, including heat exchanger, the primary net water supply line, the connection heat source that are connected to heat source
Primary net water return pipeline, the secondary network water supply line for being connected to heat exchange station and the secondary network water return pipeline for being connected to heat exchange station, described one
Secondary net water supply line, primary net water return pipeline, secondary network water supply line and secondary network water return pipeline are separately connected heat exchanger, described
The first valve is set on primary net water supply line, is provided with the second valve on primary net water return pipeline, on secondary network water supply line
It is provided with third valve, the 4th valve is provided on secondary network water return pipeline, the primary net water supply line passes through first pipe
Primary net water return pipeline is connected, the 5th valve is provided in first pipe, the secondary network water supply line is connected by second pipe
Secondary network water return pipeline is connect, the 6th valve is provided on second pipe, is additionally provided on the primary net water return pipeline for surveying
The electric control valve for measuring the heat meter of primary water temperature and closing and open for controlling each valve.
Its further technical solution is: heat exchanger position plate heat exchanger, in the same circumstances, plate heat exchanger
Occupied area is the one third of pipe heat exchanger, can be effectively compressed occupation area of equipment.
Its further technical solution is: the primary net water supply line, primary net water return pipeline, secondary network water supply line
Be also respectively provided with thermometer and pressure gauge on secondary network water return pipeline, thermometer and pressure gauge constantly monitor primary net and supply water
Pipeline, primary net water return pipeline, secondary network water supply line and the fluid in secondary network water return pipeline temperature and pressure, only having
The node installation thermometer and pressure gauge of pressure and temp variation, reduce the usage amount of instrument and meter.
Its further technical solution is: being also respectively provided on the primary net water supply line and secondary network water return pipeline
Filter, filter is used to filter the impurity in primary net water supply line and secondary network water return pipeline, respectively in primary net and two
It is secondary that a set filter is used only on the net, optimize structure.
Its further technical solution is: moisturizing branch, the benefit are provided between second valve and heat meter
Water branch connects water supply tank, and the recirculated water of secondary network water return pipeline branches into water supply tank by moisturizing, is mended for water supply tank
Water.
Its further technical solution is: being provided with the 7th valve in the moisturizing branch, controls the unlatching of moisturizing branch
And closing.
Its further technical solution is: it is provided with heating circulating pump and moisturizing pipeline on the secondary network water return pipeline,
The moisturizing pipeline connects the water supply tank, and heating circulating pump can provide hydraulic pressure, power is provided for heating water flowing, in water supply tank
Recirculated water secondary network water return pipeline is entered by moisturizing pipeline, for secondary network water return pipeline carry out moisturizing.
Its further technical solution is: small pump and refill flow meter, small pump are additionally provided in the moisturizing pipeline
Hydraulic pressure and power are provided for the recirculated water in moisturizing pipeline, refill flow meter monitors the flow of moisturizing.
By adopting the above-described technical solution, the technological progress that the utility model obtains is:
The advantage of the utility model is to integrate by equipment, simplifies valve group, compression device occupied area, heating circulation
Pump, heat exchanger use a set filter；Only in the node installation thermometer and pressure gauge for thering is pressure and temp to change；Moisturizing branch exists
Secondary network moment fluid loss is opened when excessive, is once netted direct moisturizing to water supply tank, is maintained operation；According to primary net return water temperature
Electric control valve automatically adjusts valve aperture, adjusts primary net water, multistation cooperation, realize each heat exchange station for thermal balance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the operation schematic diagram of the utility model.
Wherein, 1, heat exchanger, 2, primary net water supply line, the 21, first valve, 3, primary net water return pipeline, the 31, second valve
Door, 32, electric control valve, 33, heat meter, 34, moisturizing branch, the 341, the 7th valve, 4, secondary network water supply line, 41, into
Waterpipe, 5, secondary network water return pipeline, the 51, the 4th valve, 52, heating circulating pump, 53, moisturizing pipeline, 531, small pump, 532,
Refill flow meter, 6, first pipe, the 61, the 5th valve, 7, second pipe, the 71, the 6th valve, 8, water supply tank, 101, thermometer,
102, pressure gauge, 103, filter.
Specific embodiment
The utility model is described in detail below with reference to attached drawing.It is explained in the following description many details
In order to fully understand the utility model, but the utility model can also use other than the one described here other way
Implement, those skilled in the art can do similar popularization without prejudice to the utility model connotation, therefore this is practical
It is novel not limited by following public specific embodiment.
As shown in Figure 1, a kind of embodiment for the heat-exchange unit for simplifying optimization, including heat exchanger 1, primary net water supply line 2,
Primary net water return pipeline 3, secondary network water supply line 4 and secondary network water return pipeline 5, primary net water supply line 2 and primary net return water
Pipeline 3 forms a loop, is separately connected heat source and heat exchanger 1,5 shape of secondary network water supply line 4 and secondary network water return pipeline
At a loop, it is separately connected heat exchange station and heat exchanger 1, is circulated in primary net water supply line 2 and primary net water return pipeline 3
For recirculated water, circulation is heating water in secondary network water supply line 4 and secondary network water return pipeline 5, and circulating water flow is carried out through heat source
Heat exchange, circulating water temperature increase, and enter heat exchanger 1 by primary net water supply line 2 and carry out heat exchange, promotion is supplied by secondary network
Waterpipe 4 flows through the temperature of the heating water of heat exchange 1, and the heating water after heating enters heat exchange station by secondary network water return pipeline 5
Heat, complete the recirculated water of heat exchange by heat exchanger 1 and heat source is returned to by primary net water return pipeline 3, by with heat source into
Row heat exchange heats up again, completes circulation heating.
For the balance for ensuring heat supply temperature, circulating water flow classical prescription in the primary net water return pipeline 3 of heat-exchange unit upwards according to
Secondary to be provided with electric control valve 32 and heat meter 33, heat death theory device 33 is for measuring primary water temperature, electric control valve
32 close and open for controlling the valve on each pipeline, including the first valve 21 being arranged on primary net water supply line 2, once
The second valve 31 being arranged on net water return pipeline 3, the third valve 41 being arranged on secondary network water supply line 4, secondary network return pipe
The 4th valve 51 being arranged on road 5, the 5th be connected in the first pipe 6 of primary net water supply line 2 and primary net water return pipeline 3
The 6th valve 71 on the second pipe 7 of valve 61 and connection secondary network water supply line 4 and secondary network water return pipeline 5, works as heat
Meter 33 measure the circulating water temperature on the primary net water return pipeline 3 on the thermal power plant unit it is higher when, electric control valve 32 is logical
The first valve 21 of control, the second valve 31 and the 5th valve 61 are crossed, the water of recirculated water is reduced, recirculated water is reduced and passes through heat exchanger
1 is transferred to the thermal energy of the heat exchange station, when heat death theory device 33 measures the recirculated water on the primary net water return pipeline 3 on the thermal power plant unit
When temperature is lower, electric control valve 32 increases recirculated water by the first valve 21 of control, the second valve 31 and the 5th valve 61
Water increases recirculated water by heat exchanger 1 and is transferred to the thermal energy of the heat exchange station, thus realize each heat exchange station for thermal balance, simultaneously
The also controllable third valve 41 of electric control valve, the 4th valve 51 and the 6th valve 71, when recirculated water is in different temperatures, into
And the water of heating water is controlled, keep the further balance of heat supply.
Wherein heat exchanger uses plate heat exchanger, and plate heat exchanger is by a series of sheet metals with certain corrugated shape
A kind of new type high efficient heat exchanger made of closed assembly forms thin rectangular shape channel between various plates, carries out heat exchange by plate,
It is high with heat exchange efficiency, heat loss is small, advantages of compact and light structure, occupied area is small, installation is easy to clean, is widely used, uses
The features such as service life is long, under uniform pressure damaed cordition, ratio of heat transfer coefficient tubular heat exchanger is 3-5 times high, and occupied area is
The one third of pipe heat exchanger, heat recovery rate may be up to 90% or more.
On primary net water supply line 2, primary net water return pipeline 3, secondary network water supply line 4 and secondary network water return pipeline 5 also
It is respectively arranged with thermometer 101 and pressure gauge 102, thermometer 101 and pressure gauge 102 are arranged at each pipeline close to heat exchanger 1
One end, the tandem of thermometer 101 and pressure gauge 102 can be arranged according to actual conditions, should more meet the reasonable of site space
It utilizes, filter 103 is also respectively provided on primary net water supply line 2 and secondary network water return pipeline 5, filter 103 is Y type mistake
Filter, y-type filter is a kind of indispensable filter device of the pipe-line system of pumped (conveying) medium, miscellaneous in medium for removing
Matter, to protect the normal use of valve and equipment, the features such as y-type filter has advanced structure, and resistance is small, and blowdown facilitates, two
Heating circulating pump 52 is provided on secondary net water return pipeline 5, heating circulating pump 52 provides hydraulic pressure for heating water, guarantees following for heating water
Ring heating.
Secondary network dehydration in order to prevent, moisturizing branch 34 is additionally provided on primary net water return pipeline 3, and moisturizing branch 34 is arranged
Between the second valve 31 and heat meter 33, the 7th valve 341 is provided in moisturizing branch 34, the 7th valve 341 is for closing
Closing and opening opens moisturizing branch 34, and moisturizing branch 34 connects the import of water supply tank 8, and the outlet connection of water supply tank 8 is arranged in secondary network
Moisturizing pipeline 53 on water return pipeline 5 is provided with small pump 531 and refill flow meter 532, moisturizing branch 34 in moisturizing pipeline 53
It can effectively ensure that the water in water supply tank 8, when the water in water supply tank 8 is very few, the 7th valve 341 in moisturizing branch 34 is opened
It opens, it is 8 moisturizing of water supply tank that it is water supply tank 8 that recirculated water is entered by moisturizing branch 34, when the water in water supply tank 8 reaches standard
When value, the 7th valve 341 close, the no longer moisturizing into water supply tank 8 of moisturizing branch 34, water supply tank 8 by moisturizing pipeline 8 constantly to
Secondary network carry out moisturizing, when secondary network occur moment fluid loss it is excessive when, small pump 531 open, mending the water in water supply tank 8
Secondary network is rapidly entered under the pressure of water pump 531 and carries out moisturizing, while refill flow meter 532 monitors the flow of moisturizing, works as moisturizing
Flow be more than certain value, that is, for the amount of moisturizing close in water supply tank 8 when the capacity of water, the control of refill flow meter 532 opens the 7th
Valve 341, moisturizing branch 34 carry out moisturizing to water supply tank 8 simultaneously, guarantee the water in water supply tank 8, it is ensured that water supply tank 8 is to secondary
The continual moisturizing of net, to guarantee the water in secondary network.
As shown in Fig. 2, present embodiment during the work time, heat-exchange unit has been arranged in parallel multiple groups, and by primary
Net circuit communication heat source determines its particular number depending on actual conditions, such as area of heat-supply service and heat supply distance, and area of heat-supply service is bigger,
Heat supply distance is remoter, and the quantity of heat-exchange unit setting is more, and heat-exchange unit passes through the application and each valve group, instrument of plate heat exchanger
Simplification, simplify equipment integrated optimization, compression device occupied area.In addition, circulating pump, small pump in the substation of similar size
Stand-by pump is not set in heat exchange station separately, directly selects that one to two stock is spare, has compressed the occupied area of equipment, further
Device structure has been simplified in optimization.
The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the patents it is equal
Deng variation and modification, it should all belong to the covering scope of the utility model.
Claims (8)
1. a kind of heat-exchange unit for simplifying optimization, it is characterised in that: the primary net water supplying pipe including heat exchanger (1), connection heat source
Road (2), be connected to heat source primary net water return pipeline (3), be connected to heat exchange station secondary network water supply line (4) and be connected to heat exchange station
Secondary network water return pipeline (5), the primary net water supply line (2), primary net water return pipeline (3), secondary network water supply line (4) and
Secondary network water return pipeline (5) is separately connected heat exchanger (1), is arranged the first valve (21) on the primary net water supply line (2), one
It is provided with the second valve (31), is provided on secondary network water supply line (4) third valve (41), two on secondary net water return pipeline (3)
The 4th valve (51) is provided on secondary net water return pipeline (5), the primary net water supply line (2) is connected by first pipe (6)
Primary net water return pipeline (3), is provided with the 5th valve (61) in first pipe (6), and the secondary network water supply line (4) passes through the
Two pipelines (7) connect secondary network water return pipeline (5), are provided with the 6th valve (71), the primary net return water on second pipe (7)
It is additionally provided with the heat meter (33) for measuring primary water temperature on pipeline (3) and closes and opens for controlling each valve
Electric control valve (32).
2. a kind of heat-exchange unit for simplifying optimization according to claim 1, it is characterised in that: the heat exchanger (1) is plate
Formula heat exchanger.
3. a kind of heat-exchange unit for simplifying optimization according to claim 1, it is characterised in that: the primary net water supply line
(2), temperature is also respectively provided on primary net water return pipeline (3), secondary network water supply line (4) and secondary network water return pipeline (5)
Count (101) and pressure gauge (102).
4. a kind of heat-exchange unit for simplifying optimization according to claim 1, it is characterised in that: the primary net water supply line
(2) and on secondary network water return pipeline (5) it is also respectively provided with filter (103).
5. a kind of heat-exchange unit for simplifying optimization according to claim 1, it is characterised in that: second valve (31) and
It is provided between heat meter (33) moisturizing branch (34), the moisturizing branch (34) connects water supply tank (8).
6. a kind of heat-exchange unit for simplifying optimization according to claim 5, it is characterised in that: on the moisturizing branch (34)
It is provided with the 7th valve (341).
7. a kind of heat-exchange unit for simplifying optimization according to claim 6, it is characterised in that: the secondary network water return pipeline
(5) heating circulating pump (52) and moisturizing pipeline (53) are provided on, the moisturizing pipeline (53) connects the water supply tank (8).
8. a kind of heat-exchange unit for simplifying optimization according to claim 7, it is characterised in that: on the moisturizing pipeline (53)
It is additionally provided with small pump (531) and refill flow meter (532).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820552657.2U CN208237955U (en) | 2018-04-18 | 2018-04-18 | A kind of heat-exchange unit for simplifying optimization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820552657.2U CN208237955U (en) | 2018-04-18 | 2018-04-18 | A kind of heat-exchange unit for simplifying optimization |
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| Publication Number | Publication Date |
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| CN208237955U true CN208237955U (en) | 2018-12-14 |
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ID=64583307
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| CN201820552657.2U Active CN208237955U (en) | 2018-04-18 | 2018-04-18 | A kind of heat-exchange unit for simplifying optimization |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715347A (en) * | 2019-10-30 | 2020-01-21 | 瑞纳智能设备股份有限公司 | One-network balancing device and control method |
| CN111425913A (en) * | 2020-05-21 | 2020-07-17 | 山东九泽换热系统有限公司 | Intelligent control type heat exchanger unit |
| CN112178752A (en) * | 2019-07-05 | 2021-01-05 | 山西三水能源股份有限公司 | Full-automatic intelligent heat exchanger group of central heating |
-
2018
- 2018-04-18 CN CN201820552657.2U patent/CN208237955U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178752A (en) * | 2019-07-05 | 2021-01-05 | 山西三水能源股份有限公司 | Full-automatic intelligent heat exchanger group of central heating |
| CN110715347A (en) * | 2019-10-30 | 2020-01-21 | 瑞纳智能设备股份有限公司 | One-network balancing device and control method |
| CN111425913A (en) * | 2020-05-21 | 2020-07-17 | 山东九泽换热系统有限公司 | Intelligent control type heat exchanger unit |
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