CN211290231U - Pipe network system of heating heat exchange station - Google Patents
Pipe network system of heating heat exchange station Download PDFInfo
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- CN211290231U CN211290231U CN201922148131.5U CN201922148131U CN211290231U CN 211290231 U CN211290231 U CN 211290231U CN 201922148131 U CN201922148131 U CN 201922148131U CN 211290231 U CN211290231 U CN 211290231U
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Abstract
The utility model relates to a technical field that the energy was recycled especially relates to a pipe network system of heating heat exchange station. The utility model provides a pipe network system of heating heat exchange station, include: a heat exchange station, comprising: the heat exchanger is provided with a primary network water return port and a secondary network water return port; the heat exchanger primary net water return pipe is connected with a primary net water return port of the heat exchanger; the heat exchanger secondary net water return pipe is connected with a secondary net water return port of the heat exchanger; and the connecting pipe is connected between the primary net water return pipe of the heat exchanger and the secondary net water return pipe of the heat exchanger, and supplies water discharged from the primary net water return port of the heat exchanger to the secondary net water return port of the heat exchanger during communication. The utility model discloses can use the heat in the return water of primary network to the return water of secondary network, realize recycling of the energy, improve the rate of utilization of the energy greatly, reduce the heat supply cost.
Description
Technical Field
The utility model relates to a technical field that the energy was recycled especially relates to a pipe network system of heating heat exchange station.
Background
In a system for central heating of a plurality of different zones, a heating station is an important component of central heating. The hot water from heat source is called primary network supply return water, and the water from heat station is called secondary network supply return water. In the indirect heat supply heating station, heat source hot water enters a heat exchanger in the heating station through a pipe network to exchange heat with circulating water supplied to a user in the heating station, the hot water after heat exchange returns to a heat source outlet (such as a distributed geothermal well), primary network supply water and secondary network supply water are not in contact and are mixed, and the primary network supply water and the secondary network supply water are independent circulating systems and only exchange heat through the heat exchange station. The connection structure cannot utilize the heat in the return water of the primary net, so that the structure can cause energy waste and loss to a great extent, the heat supply cost is increased, and the use efficiency of a heat source is low.
In summary, in the pipe network structure of the existing multiple heating heat exchange stations, heat sources can be provided for the heat exchange stations only by a primary network water supply mode, and the pipe network structure enables the heat source utilization rate to be low, energy waste to be serious and heat supply cost to be high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at provides a pipe network system of heating heat exchange station, and the heat source rate of utilization is high, and the heat supply is with low costs.
The utility model discloses a further purpose reduces equipment configuration, reduces equipment operation power consumption and energy consumption.
The utility model discloses another further purpose is, easy maintenance reduces maintenance personal working strength.
Particularly, the utility model provides a pipe network system of heating heat exchange station, include: a heat exchange station, comprising: the heat exchanger is provided with a primary network water return port and a secondary network water return port, the primary network water return port is used for discharging primary pipe network water subjected to heat exchange through the heat exchanger, and the secondary network water return port is used for receiving secondary pipe network water returned by external heating equipment; the primary net water return pipe is connected with a primary net water return port of the heat exchanger; the secondary network water return pipe is connected with a secondary network water return port of the heat exchanger; and the connecting pipe is connected between the primary net water return pipe and the secondary net water return pipe and supplies water discharged from the primary net water return port of the heat exchanger to the secondary net water return port of the heat exchanger during communication.
Furthermore, the connecting pipe is connected with a pressure reducing valve, a flow meter, a filter valve and an electromagnetic regulating valve in sequence from the primary net water return pipe to the secondary net water return pipe.
Furthermore, the combination of the pressure reducing valve and the two ends of the flow meter is respectively provided with a stop valve; the combination of the two ends of the filter valve and the electromagnetic regulating valve is also respectively provided with a stop valve.
Furthermore, a bypass branch is connected in parallel with the combination of the two ends of the filter valve and the electromagnetic regulating valve, and a stop valve is also arranged on the bypass branch.
Furthermore, the tail end of the primary net water return pipe is connected with a first soft joint, and the head end of the secondary net water return pipe is connected with a second soft joint; one end of the connecting pipe is connected with the downstream pipe section of the first soft joint, and the other end of the connecting pipe is connected with the upstream pipe section of the second soft joint.
Further, a butterfly valve, a flow meter and a butterfly valve are sequentially connected to the upstream of the first soft joint; the downstream of the second soft joint is also connected with a butterfly valve, a filter valve and a butterfly valve in sequence.
Furthermore, the heat exchanger is also provided with a primary net water supply port and a secondary net water supply port, the primary net water supply port is connected with the primary net water return port and used for receiving primary pipe network water supplied by external heat source equipment, and the secondary net water supply port is connected with the secondary net water return port and used for supplying secondary pipe network water subjected to heat exchange through the heat exchanger to external heating equipment.
Further, still include: the head end of the primary net water supply pipe is connected with a third flexible joint, and the tail end of the primary net water supply pipe is connected with a primary net water supply port of the heat exchanger; and the head end of the secondary net water supply pipe is connected with a secondary net water supply port of the heat exchanger, and the tail end of the secondary net water supply pipe is connected with a fourth soft joint.
Furthermore, a butterfly valve, a filter valve, a flow meter and a stop valve are sequentially connected at the downstream of the third flexible joint; the upper stream of the third flexible joint is connected with a butterfly valve, a filter valve and a flowmeter in sequence.
Further, a butterfly valve is connected to the upstream of the fourth soft joint; the downstream of the fourth soft joint is connected with a flow meter and a butterfly valve in sequence.
The utility model provides a pipe network system at heating heat transfer station, including heat transfer station and connecting pipe, be provided with heat exchanger, once net wet return and secondary net wet return in the heat transfer station. The heat exchanger is provided with a primary net water return port and a secondary net water return port, the primary net water return port is used for discharging primary pipe network water subjected to heat exchange through the heat exchanger, and the secondary net water return port is used for receiving secondary pipe network water returned by external heating equipment. The primary net water return pipe is connected with a primary net water return port of the heat exchanger. The secondary net water return pipe is connected with a secondary net water return port of the heat exchanger. The connecting pipe is connected between the primary net water return pipe and the secondary net water return pipe, and water discharged from the primary net water return port of the heat exchanger is supplied to the secondary net water return port of the heat exchanger when the connecting pipe is communicated. The hot water source of the secondary net water return port can come from external heating equipment and/or the primary net water return port by utilizing the structure of the connecting pipe. The utility model discloses an among the pipe network system of heating heat exchange station, can use the heat in the return water of primary network to the return water of secondary network, realized recycling of the energy, improved the rate of utilization of the energy greatly, reduced the heating cost.
Further, the utility model discloses a connecting pipe has connected gradually relief pressure valve, flowmeter, filter valve, electromagnetic control valve from once net wet return to secondary net wet return. The connecting pipe is used for supplementing water to the secondary water return port, a water supplementing device is omitted, the occupied area is saved, the engineering investment is saved, and the power consumption and the water consumption in the operation of the heat exchange station are reduced.
Further, the utility model discloses the filter valve on the connecting pipe still has a bypass branch road with solenoid valve both ends parallelly connected, also is provided with the stop valve on the bypass branch road. When the valve needs to be replaced, the stop valve is opened, the valve on the pipeline is replaced, the maintenance is easy, and the working strength of maintenance personnel is reduced.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic structural diagram of a pipe network system of a heating heat exchange station according to an embodiment of the present invention;
fig. 2 is a connection structure diagram of a pipe network system of a heating heat exchange station according to an embodiment of the present invention.
Detailed Description
Fig. 1 is a schematic structural diagram of a pipe network system 10 of a heating heat exchange station according to an embodiment of the present invention. Referring to fig. 1, the present invention provides a pipe network system 10 of a heating heat exchange station. Piping network system 10 may include heat exchange stations and connecting pipes 500. The heat exchange station may include a heat exchanger 20, a primary net return 110, and a secondary net return 310.
The heat exchanger 20 may have a primary network return 100 and a secondary network return 300. The primary network return port 100 may be used to discharge primary network water that is exchanged heat by the heat exchanger 20. The secondary network return port 300 may be used to receive secondary network water returned from the external heating device.
A primary-net return pipe 110 may be connected to the primary-net return port 100 of the heat exchanger 20. A secondary-network water return 310 may be connected to the secondary-network water return 300 of the heat exchanger 20.
A connection pipe 500 may be connected between the primary-net water return 110 and the secondary-net water return 310. When the connection pipe 500 is connected, water discharged from the primary network water return port 100 of the heat exchanger 20 may be supplied to the secondary network water return port 300 of the heat exchanger 20. The hot water source of the secondary net return port 300 can be derived from the external heating device and/or the primary net return port 100 by the structure of the connection pipe 500. The utility model discloses an among the pipe network system 10 of heating heat exchange station, can use the heat in the return water of primary network to the return water of secondary network, realized recycling of the energy, improved the rate of utilization of the energy greatly, reduced the heating cost.
Fig. 2 is a connection structure diagram of a pipe network system 10 of a heating heat exchange station according to an embodiment of the present invention. Referring to fig. 2, the connection pipe 500 may be connected with a pressure reducing valve 21, a flow meter 22, a filter valve 23, and an electromagnetic regulating valve 24 in sequence from the primary-network water return pipe 110 to the secondary-network water return pipe 310. The connecting pipe 500 is used for supplementing water to the secondary water return port, a water supplementing device is omitted, the occupied area is saved, the engineering investment is saved, and the power consumption and the water consumption of the heat exchange station in the operation process are reduced.
Referring to fig. 2, the combination of the pressure reducing valve 21 and the flow meter 22 may be provided with a shut-off valve 25, 30, respectively. The combination of the two ends of the filter valve 23 and the electromagnetic regulating valve 24 can also be provided with a stop valve 27 and a stop valve 28 respectively. If maintenance replacement of the pressure reducing valve 21 or the flow meter 22 is required, the shut-off valves 25 and 30 can be closed for maintenance by a maintenance person.
Referring to fig. 2, a bypass branch 510 may be connected in parallel between the filter valve 23 and the solenoid valve 24. A shut-off valve 29 may also be provided in the bypass branch 510. When the valve needs to be replaced, the stop valve 29 is opened, the bypass branch 510 is conducted, the valve on the pipeline is replaced, maintenance is easy, and the working strength of maintenance personnel is reduced.
Referring to FIG. 2, a first soft joint 120 may be connected to a terminal end of the primary-network water return 110, and a second soft joint 320 may be connected to a head end of the secondary-network water return 310. One end of the connection pipe 500 may be connected to a downstream pipe segment of the first soft joint 120, and the other end of the connection pipe 500 may be connected to an upstream pipe segment of the second soft joint 320.
Referring to fig. 2, a butterfly valve, a flow meter and a butterfly valve may be connected to the upstream of the first flexible joint 120 in sequence. The downstream of the second soft joint 320 can be connected with a butterfly valve, a filter valve and a butterfly valve in turn.
In some embodiments, a butterfly valve, a pressure gauge, an air release device, and a water treatment device may be connected in sequence upstream of the second soft joint 320.
In other embodiments, a butterfly valve, a quick drain filter, a butterfly valve, and an air bleed device may be connected upstream of the second flexible joint 320. The second soft joint 320 may be connected to an external heating device upstream.
In some embodiments, a gas release device and a pressure gauge may be connected between the first soft joint 120 and the connection pipe 500.
In some embodiments, the bypass branch 510 connected to the connection pipe 500 may be connected with an air release device and a pressure gauge
Referring to fig. 2, a butterfly valve may be connected in parallel between the downstream of the second soft joint 320 and the upstream of the fourth soft joint 420.
Referring to fig. 2, the heat exchanger 20 may also have a primary net water supply port 200 and a secondary net water supply port 400. The primary network water supply port 200 may be connected to the primary network water return port 100 and may receive primary network water supplied from an external heat source device. The secondary net water supply port 400 may be connected to the secondary net water return port 300 and used to supply secondary pipe net water, which is heat-exchanged by the heat exchanger 20, to an external heating apparatus.
Referring to fig. 2, the ductwork system 10 may further include a primary and a secondary ductwork supply 210 and 410. A third flexible joint 220 may be connected to a head end of the once net water supply pipe 210, and a once net water supply port 200 of the heat exchanger 20 may be connected to a tail end of the once net water supply pipe 210. The head end of the secondary net water supply pipe 410 may be connected to the secondary net water supply port 400 of the heat exchanger 20, and the tail end of the secondary net water supply pipe 410 may be connected to the fourth soft joint 420.
Referring to fig. 2, a butterfly valve, a filter valve, a flow meter, and a stop valve may be further connected in sequence downstream of the third flexible joint 220. The upstream of the third flexible joint 220 can be connected with a butterfly valve, a filter valve and a flowmeter in sequence.
In some embodiments, a butterfly valve, a pressure gauge, an air bleed device, a filter valve, and a flow meter may be connected in sequence upstream of the third flexible joint 220. The third flexible joint 220 is connected upstream to an external heat source device.
In other embodiments, a butterfly valve, a pressure gauge, a quick drain filter, a butterfly valve, an air bleed device, a filter valve, and a flow meter may be connected upstream of the third flexible joint 220.
Referring to fig. 2, a butterfly valve may be connected upstream of the fourth soft joint 420. A flow meter and a butterfly valve can be connected in sequence at the downstream of the fourth soft joint 420.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. The utility model provides a pipe network system of heating heat exchange station which characterized in that includes:
a heat exchange station, comprising:
the heat exchanger is provided with a primary network water return port and a secondary network water return port, the primary network water return port is used for discharging primary network water subjected to heat exchange through the heat exchanger, and the secondary network water return port is used for receiving secondary network water returned by external heating equipment;
the primary net water return pipe is connected with a primary net water return port of the heat exchanger;
the secondary network water return pipe is connected with a secondary network water return port of the heat exchanger; and the connecting pipe is connected between the primary net water return pipe and the secondary net water return pipe and supplies water discharged from the primary net water return port of the heat exchanger to the secondary net water return port of the heat exchanger during communication.
2. The heat exchange station of claim 1, wherein the pipe network system comprises a pipe network system with a heat exchange pipe and a heat exchange pipe
The connecting pipe is connected with a pressure reducing valve, a flowmeter, a filter valve and an electromagnetic regulating valve in sequence from the primary net water return pipe to the secondary net water return pipe.
3. The heat exchange station of claim 2, wherein the pipe network system comprises a pipe network system
The combination of the pressure reducing valve and the two ends of the flowmeter is respectively provided with a stop valve;
the combination of the filter valve and the two ends of the electromagnetic regulating valve is also respectively provided with the stop valve.
4. The heat exchange station of claim 3, wherein the pipe network system comprises a heat exchanger and a heat exchanger
The filter valve and the combination at the two ends of the electromagnetic regulating valve are also connected in parallel with a bypass branch, and the bypass branch is also provided with the stop valve.
5. The heat exchange station of claim 1, wherein the pipe network system comprises a pipe network system with a heat exchange pipe and a heat exchange pipe
The tail end of the primary net water return pipe is connected with a first soft joint, and the head end of the secondary net water return pipe is connected with a second soft joint;
one end of the connecting pipe is connected with the downstream pipe section of the first soft joint, and the other end of the connecting pipe is connected with the upstream pipe section of the second soft joint.
6. The heat exchange station of claim 5, wherein the pipe network system comprises a heat exchanger and a heat exchanger
The upper stream of the first soft joint is also sequentially connected with a butterfly valve, a flowmeter and a butterfly valve;
the downstream of the second soft joint is also connected with a butterfly valve, a filter valve and a butterfly valve in sequence.
7. The heat exchange station of claim 5, wherein the pipe network system comprises a heat exchanger and a heat exchanger
The heat exchanger still has once net supply water inlet and secondary net supply water inlet, once net supply water inlet connects once net return water mouth for receive come from the primary pipe network water that external heat source equipment provided, the secondary net supply water inlet is connected the secondary net return water mouth, and be used for to outside heating equipment provides the secondary pipe network water through the heat exchanger heat transfer.
8. The pipe network system of a heating heat exchange station according to claim 7, further comprising:
the head end of the primary net water supply pipe is connected with a third flexible joint, and the tail end of the primary net water supply pipe is connected with a primary net water supply port of the heat exchanger;
and the head end of the secondary net water supply pipe is connected with the secondary net water supply port of the heat exchanger, and the tail end of the secondary net water supply pipe is connected with a fourth soft joint.
9. The heat exchange station of claim 8, wherein the pipe network system comprises a heat exchanger and a heat exchanger
The downstream of the third flexible joint is also sequentially connected with a butterfly valve, a filter valve, a flowmeter and a stop valve;
and the upstream of the third flexible joint is sequentially connected with a butterfly valve, a filter valve and a flowmeter.
10. The heat exchange station of claim 8, wherein the pipe network system comprises a heat exchanger and a heat exchanger
A butterfly valve is connected to the upstream of the fourth soft joint;
and the downstream of the fourth soft joint is sequentially connected with a flowmeter and a butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922148131.5U CN211290231U (en) | 2019-12-04 | 2019-12-04 | Pipe network system of heating heat exchange station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922148131.5U CN211290231U (en) | 2019-12-04 | 2019-12-04 | Pipe network system of heating heat exchange station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211290231U true CN211290231U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922148131.5U Active CN211290231U (en) | 2019-12-04 | 2019-12-04 | Pipe network system of heating heat exchange station |
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| Country | Link |
|---|---|
| CN (1) | CN211290231U (en) |
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2019
- 2019-12-04 CN CN201922148131.5U patent/CN211290231U/en active Active
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