CN216667807U - Water level control device for heat exchanger at initial station of heat supply network - Google Patents
Water level control device for heat exchanger at initial station of heat supply network Download PDFInfo
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- CN216667807U CN216667807U CN202122157057.0U CN202122157057U CN216667807U CN 216667807 U CN216667807 U CN 216667807U CN 202122157057 U CN202122157057 U CN 202122157057U CN 216667807 U CN216667807 U CN 216667807U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model relates to the technical field of heat exchangers at the first station of a heat supply network, in particular to a water level control device of a heat exchanger at the first station of the heat supply network, which comprises a heat exchanger, wherein a water inlet pipe is arranged at the upper part of one side surface of the heat exchanger, two flow regulating pumps are arranged at one ends of the water inlet pipe, which are far away from the heat exchanger, water pumping pipes are arranged at the lower sides of the flow regulating pumps, a water drainage pipe is arranged at the lower side of the water inlet pipe, an electromagnetic flow regulating valve is arranged on the water drainage pipe, a manual flow valve is arranged at one side of the electromagnetic flow regulating valve, a water level monitoring sensor is arranged at the upper side surface of the heat exchanger, and the water level monitoring sensor is connected with an adjusting terminal through a 5G signal. According to the utility model, through the manual flow valve, when the water level control device of the heat exchanger is in power failure or electronic valve failure, manual operation is carried out through the manual flow valve, so that the abnormal water level in the heat exchanger is avoided, and the heat exchange efficiency of the heat exchanger is ensured.
Description
Technical Field
The utility model relates to the technical field of heat exchanger at the head of a heat supply network, in particular to a water level control device of a heat exchanger at the head of the heat supply network.
Background
The heating station of the central heating system is the connection place of the heating network and the heat user. The heat supply system has the functions of regulating and converting heat media conveyed by the heat supply network by adopting different connection modes according to the working conditions and different conditions of the heat supply network, distributing heat to a heat user system to meet the requirements of users, and performing centralized metering and detecting parameters and quantity of the heat supply heat media according to the requirements. The heat exchanger water level in the first battle of heat supply network is very important control index, and the heat exchanger should keep certain water level at the operation in-process, and the water level is too high, can lead to steam heat transfer area to reduce, influences heat exchange efficiency to influence the safety of unit heat supply steam extraction, the water level is low excessively, can cause hydrophobic high temperature, and the thermal efficiency variation still can arouse the damage of washout of tube bank.
Current heat exchanger water level control device when using, passes through electronic valve more and carries out the accurate control of discharge, when meetting outage or electronic valve trouble, is not convenient for carry out artifical manual operation, and then influences the inside water level of heat exchanger unusual, influences heat exchange efficiency.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a heat supply network head station heat exchanger water level control device, which solves the problems that the prior heat exchanger water level control device is used for controlling the water flow accurately through an electronic valve in a multi-way manner, and when power failure or electronic valve failure occurs, manual operation is inconvenient to carry out, so that the water level inside a heat exchanger is influenced, and the heat exchange efficiency is influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a heat supply network heat exchanger water level control device of first station, includes the heat exchanger, heat exchanger side upper portion is provided with the inlet tube, the inlet tube is kept away from heat exchanger one end is provided with two flow control pumps, the flow control pump below is provided with the drinking-water pipe, the inlet tube downside is provided with the drain pipe, be provided with electromagnetic flow control valve on the drain pipe, electromagnetic flow control valve one side is provided with manual flow valve, the side is provided with water level monitoring sensor on the heat exchanger, water level monitoring sensor has adjustment terminal through 5G signal connection.
As a preferred technical solution of the present invention, a heat medium circulation pipe is disposed on one side of the water level monitoring sensor, a cold water inlet pipe is disposed on the other side of the heat exchanger, a hot water outlet pipe is disposed on the lower side of the cold water inlet pipe, the water level monitoring sensor can monitor the water level inside the heat exchanger in real time, and the heat medium circulation pipe can ensure the circulation flow of a heat medium.
As a preferred technical scheme of the present invention, the water inlet pipe is connected to the heat exchanger through a flange, the water inlet pipe is connected to the flow rate adjusting pump through a bolt, the water pumping pipe is connected to the flow rate adjusting pump through a thread, and the water pumping pipe can pump an external water source into the heat exchanger through the flow rate adjusting pump.
As a preferred technical scheme of the present invention, the drain pipe is connected to the heat exchanger through a flange, the drain pipe is connected to the electromagnetic flow regulating valve through a flange, the drain pipe is connected to the manual flow valve through a flange, and the drain pipe can drain water when a set water level in the heat exchanger is exceeded, so as to ensure a normal water level in the heat exchanger.
As a preferred technical scheme of the present invention, the water level monitoring sensor is connected to the heat exchanger through a bolt, the adjusting terminal is connected to the flow regulating pump through a 5G signal, and the adjusting terminal can adjust and control the flow regulating pump and the electromagnetic flow regulating valve according to the received water level signal, and send an alarm signal to a manager when the electromagnetic flow regulating valve fails, so as to prompt the manager to take measures in time.
As a preferable technical scheme of the utility model, the heat medium circulating pipe is connected with the heat exchanger through a flange, the cold water inlet pipe and the hot water outlet pipe are both connected with the heat exchanger through flanges, and the heat exchanger can perform high-efficiency heat exchange so as to ensure the heat transportation.
As a preferred technical scheme of the present invention, the two flow regulating pumps are arranged in parallel, the two flow regulating pumps are mutually backup pumps, one of the flow regulating pumps is in normal operation, and the other is used as a backup pump, when the backup flow regulating pump is started, the backup flow regulating pump can be automatically switched to the same power as the original flow regulating pump in normal operation, so as to ensure the stability of water inflow.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the manual flow valve, when the water level control device of the heat exchanger is in power failure or electronic valve failure, manual operation is carried out through the manual flow valve, so that the abnormal water level in the heat exchanger is avoided, and the heat exchange efficiency of the heat exchanger is ensured.
Drawings
Fig. 1 is a schematic structural view of a water level control device of a heat exchanger at a head station of a heat supply network according to the present invention;
fig. 2 is a schematic diagram of an adjusting network structure of an adjusting terminal in the water level control device of the heat exchanger at the head station of the heat supply network.
In the figure: 1. a heat exchanger; 2. a water level monitoring sensor; 3. a heat medium circulation pipe; 4. a cold water inlet pipe; 5. a hot water outlet pipe; 6. a water inlet pipe; 7. a drain pipe; 8. a flow regulating pump; 9. an electromagnetic flow regulating valve; 10. a manual flow valve; 11. a water pumping pipe; 12. and adjusting the terminal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a heat supply network heat exchanger water level control device at initial station comprises a heat exchanger 1, a water inlet pipe 6 is arranged on the upper portion of one side face of the heat exchanger 1, two flow regulating pumps 8 are arranged at one ends, far away from the heat exchanger 1, of the water inlet pipe 6, a water pumping pipe 11 is arranged on the lower side of each flow regulating pump 8, a water draining pipe 7 is arranged on the lower side of the water inlet pipe 6, an electromagnetic flow regulating valve 9 is arranged on the water draining pipe 7, a manual flow valve 10 is arranged on one side of each electromagnetic flow regulating valve 9, a water level monitoring sensor 2 is arranged on the side face of the heat exchanger 1, and the water level monitoring sensor 2 is connected with an adjusting terminal 12 through a 5G signal.
Specifically, referring to fig. 1-2, a heat medium circulation pipe 3 is disposed on one side of the water level monitoring sensor 2, a cold water inlet pipe 4 is disposed on the other side of the heat exchanger 1, a hot water outlet pipe 5 is disposed on the lower side of the cold water inlet pipe 4, the water level monitoring sensor 2 can monitor the water level inside the heat exchanger 1 in real time, and the heat medium circulation pipe 3 can ensure the circulation flow of the heat medium.
Specifically, referring to fig. 1-2, a water inlet pipe 6 is connected to a heat exchanger 1 through a flange, the water inlet pipe 6 is connected to a flow rate adjusting pump 8 through a bolt, a water pumping pipe 11 is connected to the flow rate adjusting pump 8 through a thread, and the water pumping pipe 11 can pump an external water source into the heat exchanger 1 through the flow rate adjusting pump 8.
Specifically, referring to fig. 1-2, the drain pipe 7 is connected to the heat exchanger 1 through a flange, the drain pipe 7 is connected to the electromagnetic flow control valve 9 through a flange, the drain pipe 7 is connected to the manual flow valve 10 through a flange, and the drain pipe 7 can drain water when the water level in the heat exchanger 1 exceeds a set water level, so as to ensure the normal water level in the heat exchanger 1.
Specifically, referring to fig. 1-2, the water level monitoring sensor 2 is connected to the heat exchanger 1 through a bolt, the adjusting terminal 12 is connected to the flow regulating pump 8 through a 5G signal, the adjusting terminal 12 can adjust and control the flow regulating pump 8 and the electromagnetic flow regulating valve 9 according to the received water level signal, and send an alarm signal to a manager when the electromagnetic flow regulating valve 9 fails, so as to prompt the manager to take measures in time.
Specifically, referring to fig. 1, a heat medium circulation pipe 3 is connected to a heat exchanger 1 through a flange, a cold water inlet pipe 4 and a hot water outlet pipe 5 are both connected to the heat exchanger 1 through flanges, and the heat exchanger 1 can perform efficient heat exchange, thereby ensuring heat transfer.
Specifically, referring to fig. 1-2, two flow rate adjusting pumps 8 are arranged in parallel, the two flow rate adjusting pumps 8 are backup pumps, one of the flow rate adjusting pumps 8 is in normal operation, and the other is used as a backup pump, when the backup flow rate adjusting pump 8 is started, the backup flow rate adjusting pump can be automatically switched to the same power as the original flow rate adjusting pump 8 in normal operation, so as to ensure the stability of the water inflow.
The working principle is as follows: when needs use, set up regulation terminal 12 in the monitor of hot website, when the water level in heat exchanger 1 exceeded the setting value, water level monitoring sensor 2 can carry out real-time measurement to the water level in the heat exchanger, and send measured water level signal to regulation terminal 12, regulation terminal 12 adjusts electromagnetic flow control valve 9, make the water in heat exchanger 1 drain away through drain pipe 7, guarantee that the water level drops to and sets for the water level value, when the water level was less than the setting value, flow control pump 8 starts, pump outside water source to heat exchanger 1 in through inlet tube 6, guarantee heat exchanger 1's heat exchange efficiency, when meetting outage or electronic valve trouble, carry out artifical manual operation through manual flow valve 10, and then avoid heat exchanger 1 inside water level unusual, guarantee heat exchanger 1 heat exchange efficiency.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a heat supply network initial station heat exchanger water level control device, includes heat exchanger (1), its characterized in that: heat exchanger (1) a side upper portion is provided with inlet tube (6), inlet tube (6) are kept away from heat exchanger (1) one end is provided with two flow control pumps (8), flow control pump (8) downside is provided with drinking-water pipe (11), inlet tube (6) downside is provided with drain pipe (7), be provided with electromagnetic flow control valve (9) on drain pipe (7), electromagnetic flow control valve (9) one side is provided with manual flow valve (10), the side is provided with water level monitoring sensor (2) on heat exchanger (1), water level monitoring sensor (2) have regulation terminal (12) through 5G signal connection.
2. The heat supply network head station heat exchanger water level control device of claim 1, wherein: and a heat medium circulating pipe (3) is arranged on one side of the water level monitoring sensor (2), a cold water inlet pipe (4) is arranged on the other side surface of the heat exchanger (1), and a hot water outlet pipe (5) is arranged on the lower side of the cold water inlet pipe (4).
3. The heat supply network head station heat exchanger water level control device of claim 1, wherein: the water inlet pipe (6) is connected with the heat exchanger (1) through a flange, the water inlet pipe (6) is connected with the flow adjusting pump (8) through a bolt, and the water pumping pipe (11) is connected with the flow adjusting pump (8) through threads.
4. The heat supply network head station heat exchanger water level control device of claim 1, wherein: the drain pipe (7) is connected with the heat exchanger (1) through a flange, the drain pipe (7) is connected with the electromagnetic flow regulating valve (9) through a flange, and the drain pipe (7) is connected with the manual flow valve (10) through a flange.
5. The heat supply network head station heat exchanger water level control device of claim 1, characterized in that: the water level monitoring sensor (2) is connected with the heat exchanger (1) through a bolt, and the adjusting terminal (12) is connected with the flow adjusting pump (8) through a 5G signal.
6. The heat supply network head station heat exchanger water level control device of claim 2, wherein: the heat medium circulating pipe (3) is connected with the heat exchanger (1) through a flange, and the cold water inlet pipe (4) and the hot water outlet pipe (5) are connected with the heat exchanger (1) through a flange.
7. The heat supply network head station heat exchanger water level control device of claim 1, wherein: the two flow regulating pumps (8) are arranged in parallel, and the two flow regulating pumps (8) are mutually standby pumps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122157057.0U CN216667807U (en) | 2021-09-08 | 2021-09-08 | Water level control device for heat exchanger at initial station of heat supply network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122157057.0U CN216667807U (en) | 2021-09-08 | 2021-09-08 | Water level control device for heat exchanger at initial station of heat supply network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216667807U true CN216667807U (en) | 2022-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122157057.0U Active CN216667807U (en) | 2021-09-08 | 2021-09-08 | Water level control device for heat exchanger at initial station of heat supply network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216667807U (en) |
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2021
- 2021-09-08 CN CN202122157057.0U patent/CN216667807U/en active Active
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