CN217464610U - Step-by-step intelligent heat exchanger unit - Google Patents
Step-by-step intelligent heat exchanger unit Download PDFInfo
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- CN217464610U CN217464610U CN202221136982.3U CN202221136982U CN217464610U CN 217464610 U CN217464610 U CN 217464610U CN 202221136982 U CN202221136982 U CN 202221136982U CN 217464610 U CN217464610 U CN 217464610U
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- heat exchanger
- circulating pump
- heat exchange
- water return
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
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Abstract
The utility model relates to the technical field of heat exchange units, and discloses a step-by-step intelligent heat exchange unit, which comprises a heat exchange component, wherein the heat exchange component comprises a machine body, one end of the machine body is provided with a heat exchanger, one side of the machine body is provided with a step-by-step adjusting component, the step-by-step adjusting component comprises a circulating pump A, a circulating pump B and a circulating pump C, a secondary water return port is formed in the water inlet end of the heat exchanger, a secondary water return pipe is arranged at the water inlet end of the secondary water return port, and the number of the water inlet ends of the secondary water return pipe is three; through setting up the circulating pump of three different heating capacities of group, reached the effect of substep regulation, the degree of automation of substep formula intelligence unit is high, energy-conserving effectual, system operation safety, stable, and the convenience in maintenance and management all surpasss traditional heating methods greatly, simultaneously, because the high intellectuality of system makes the operation and the maintenance cost of heat exchange station reduce by a wide margin, is the inevitable trend of heat supply development.
Description
Technical Field
The utility model relates to a heat exchanger unit technical field specifically is a step-by-step intelligent heat exchanger unit.
Background
The heat exchange unit is an integral heat exchange device which is integrated with a plate type heat exchanger, a water pump, a pipeline valve, a control cabinet, a control system, instruments, meters, various sensors and the like, the heat exchange unit is configured according to a remote full-automatic unattended type, a field control unit and some necessary monitoring meters are arranged on the spot of each unit, and a heat supply system of a heat exchange station is monitored and controlled, so that corresponding signals are transmitted to a central control room and are monitored and controlled by a dispatching system, and the safety, stability and economic operation of a heat supply network are guaranteed.
In recent years, with the increasing demands of the market on heat supply quality, environmental protection and energy conservation, the original and simple heat supply mode cannot meet the demands of the heat supply market, and the heat exchange cannot be effectively regulated during heat supply of the existing heat exchange unit, so that a large amount of heat energy is lost, resources are wasted, and the sustainable development of a heat supply system is not facilitated.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a step by step intelligence heat exchanger group possesses the advantage of substep regulation, when having solved current heat exchanger group heat supply, can not effectively adjust the heat energy exchange, causes a large amount of heat energy to run off, and the resource-wasting is unfavorable for heating system's sustainable development's problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a step-by-step intelligent heat exchanger unit comprises a heat exchange assembly, wherein the heat exchange assembly comprises a machine body, and a heat exchanger is mounted at one end of the machine body;
the water inlet end of the secondary water return pipe is provided with a secondary water return pipe, the water inlet end of the secondary water return pipe is provided with three water inlet ends, the three water inlet ends of the secondary water return pipe are fixedly connected to the water outlet ends of the circulating pump A, the circulating pump B and the circulating pump C respectively, the water inlet end of the secondary water return pipe is provided with a differential pressure gauge, the electrical output end of the differential pressure gauge is electrically connected with a frequency converter, the electrical output end of the frequency converter is electrically connected with a differential pressure controller, and the electrical output end of the differential pressure controller is electrically connected with an electromagnetic valve.
Preferably, one side of the heat exchanger is provided with a temperature control assembly, the temperature control assembly comprises a climate compensation controller, the electrical input end of the climate compensation controller is respectively and electrically connected with an outdoor temperature collector and an indoor temperature collector, the water outlet end of the heat exchanger is provided with a secondary water supply pipe, the water outlet end of the secondary water supply pipe is provided with a ball valve, and the electrical input end of the climate compensation controller is electrically connected with a water temperature meter.
By adopting the scheme, the water supply temperature of the secondary side can be determined according to the indoor and outdoor temperature change and the local heat supply load curve, and the climate compensation controller outputs a signal to adjust the opening of the ball valve, so that the flow of the primary side is changed, and the adjustment of the water supply temperature of the secondary side is realized.
Preferably, the circulation pump a can heat an area less than or equal to fifty percent of a building area.
By adopting the scheme, the power of the circulating pump A is low, the circulating pump A can run in a frequency conversion mode, and the purpose of energy conservation is achieved.
Preferably, the circulation pump B can heat an area equal to or more than seventy percent of the area of the building.
By adopting the scheme, the power of the circulating pump B is moderate, and the energy is saved.
Preferably, the heating area of the circulating pump C is equal to or more than one hundred percent of the building area.
Through adopting above-mentioned scheme, circulating pump C's power is great, can provide sufficient heating area.
Preferably, the electrical output end of the differential pressure gauge is electrically connected with an audible and visual alarm.
By adopting the scheme, the system can automatically stop and give an alarm to provide hot water overpressure protection if the pressure of the secondary return water outlet is seriously overpressure in the operation process of the heat exchange unit.
Preferably, the electrical input end of the climate compensation controller is electrically connected with an ultrasonic heat meter.
Through adopting above-mentioned scheme, can show and flow through heat exchange system release or absorb the heat energy, be convenient for control system quick adjustment.
(III) advantageous effects
Compared with the prior art, the utility model provides a step-by-step intelligence heat exchanger group possesses following beneficial effect:
this step-by-step intelligence heat exchanger group through setting up the circulating pump of three different heating capacities, has reached the effect that the substep was adjusted, and step-by-step intelligence unit's degree of automation is high, energy-conserving effectual, system operation safety, stability, and the convenience in maintenance and the management all surpasss traditional heating methods greatly, simultaneously, because the high intellectuality of system, makes the operation and the maintenance cost of heat exchange station reduce by a wide margin, is the inevitable trend of heat supply development.
Drawings
FIG. 1 is a front view of the heat exchange assembly of the present invention;
FIG. 2 is a left side view of the stepped adjustment assembly of the present invention;
fig. 3 is a schematic structural view of the temperature control assembly and the step-by-step adjusting assembly of the present invention.
In the figure: 10. a heat exchange assembly; 11. a body; 12. a heat exchanger; 20. a step-by-step adjustment assembly; 21. a circulating pump A; 22. a circulating pump B; 23. a circulating pump C; 24. a secondary water return port; 25. a secondary water return pipe; 26. a differential pressure gauge; 27. a frequency converter; 28. a differential pressure controller; 29. an electromagnetic valve; 30. a temperature control assembly; 31. a climate compensation controller; 32. an outdoor temperature collector; 33. an indoor temperature collector; 34. a secondary water supply pipe; 35. a ball valve; 36. a water temperature meter; 37. an ultrasonic heat meter.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
A step-by-step intelligent heat exchanger unit comprises a heat exchange assembly 10, wherein the heat exchange assembly 10 comprises a machine body 11, and one end of the machine body 11 is provided with a heat exchanger 12;
a step-by-step adjusting component 20 is arranged on one side of the machine body 11, the step-by-step adjusting component 20 comprises a circulating pump A21, a circulating pump B22 and a circulating pump C23, the heating area of the circulating pump A21 is less than or equal to fifty percent of the building area, the heating area of the circulating pump B22 is equal to or greater than seventy percent of the building area, the heating area of the circulating pump C23 is equal to or greater than one hundred percent of the building area, a secondary water return port 24 is arranged at the water inlet end of the heat exchanger 12, a secondary water return pipe 25 is arranged at the water inlet end of the secondary water return port 24, three water inlet ends of the secondary water return pipe 25 are respectively and fixedly connected to the water outlet ends of the circulating pump A21, the circulating pump B22 and the circulating pump C23, a pressure gauge 26 is installed at the water inlet end of the secondary water return pipe 25 in a differential manner, an electrical output end of the pressure gauge 26 is electrically connected with an audible and visual alarm, an electrical output end of the pressure gauge 26 is electrically connected with a frequency converter 27, an electrical output end of the frequency converter 27 is electrically connected with a differential pressure controller 28, and an electrical output end of the differential pressure controller 28 is electrically connected with an electromagnetic valve 29.
Referring to fig. 1-3, when in use, a user starts the heat exchange unit equipment to operate, selects to start a proper circulating pump according to the heating area, starts the circulating pump a21 when the heating area is 50% or less and 50% of the building area, has low power, operates at variable frequency, is more energy-saving, starts the circulating pump B22 when the heating area is 70% or more than 70% of the building area, has low power and is more energy-saving, starts the circulating pump C23 or adopts two water pumps of the circulating pump a21 and the circulating pump B22 to operate simultaneously when the heating area is 100% or more than 100% of the building area, has low power and is more energy-saving, selects any selected circulating pump, transmits secondary return water to the heat exchanger 12 for heat exchange, feeds back secondary network supply return water pressure and plate heat exchanger front and rear pressure according to a differential pressure gauge 26, adjusts the differential pressure controller 28 to operate through the frequency converter 27, the differential pressure controller 28 controls the electromagnetic valve 29 to open and release pressure so as to be capable of being matched with the constant pressure control of the water replenishing pump to operate in a coordinated manner, in the operation process of the heat exchange unit, if the pressure of the secondary return water outlet is seriously over-pressure, the differential pressure gauge 26 can timely feed back the automatic shutdown of the system and send an alarm through an audible and visual alarm to provide hot water over-pressure protection.
Example two
The temperature control function is added on the basis of the first embodiment.
One side of the heat exchanger 12 is provided with a temperature control assembly 30, the temperature control assembly 30 comprises a climate compensation controller 31, an electrical input end of the climate compensation controller 31 is electrically connected with an outdoor temperature collector 32 and an indoor temperature collector 33 respectively, a secondary water supply pipe 34 is installed at a water outlet end of the heat exchanger 12, a ball valve 35 is arranged at a water outlet end of the secondary water supply pipe 34, an electrical input end of the climate compensation controller 31 is electrically connected with a water temperature meter 36, and an electrical input end of the climate compensation controller 31 is electrically connected with an ultrasonic heat meter 37.
Referring to fig. 1-3, at the same time, the heat exchanger set can collect temperature difference through an outdoor temperature collector 32 and an indoor temperature collector 33, and determine the water supply temperature of the secondary side according to the change of indoor and outdoor temperatures and a local heat supply load curve, and meanwhile, a water temperature meter 36 feeds back the values of the water supply temperature of the secondary network, the return water temperature of the secondary network and the indoor and outdoor temperatures to a climate compensation controller 31, the climate compensation controller 31 outputs signals to adjust the opening degree of a ball valve 35, so as to change the flow of the primary side, realize the adjustment of the water supply temperature of the secondary side, and an ultrasonic heat meter 37 can display heat energy released or absorbed by water flowing through the heat exchanger system, thereby facilitating the quick adjustment of the control system.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a step-by-step intelligence heat exchanger group which characterized in that: the heat exchanger comprises a heat exchange assembly (10), wherein the heat exchange assembly (10) comprises a machine body (11), and a heat exchanger (12) is installed at one end of the machine body (11);
a step-by-step adjusting component (20) is arranged on one side of the machine body (11), the step-by-step adjusting component (20) comprises a circulating pump A (21), a circulating pump B (22) and a circulating pump C (23), a secondary water return port (24) is formed in the water inlet end of the heat exchanger (12), a secondary water return pipe (25) is installed at the water inlet end of the secondary water return port (24), three water inlet ends of the secondary water return pipe (25) are respectively and fixedly connected to the circulating pump A (21), the circulating pump B (22) and the water outlet end of the circulating pump C (23), a differential pressure gauge (26) is installed at the water inlet end of the secondary water return pipe (25), an electrical output end of the differential pressure gauge (26) is electrically connected with a frequency converter (27), and an electrical output end of the frequency converter (27) is electrically connected with a differential pressure controller (28), and the electrical output end of the differential pressure controller (28) is electrically connected with an electromagnetic valve (29).
2. The step-by-step intelligent heat exchanger unit of claim 1, characterized in that: one side of heat exchanger (12) is equipped with temperature control assembly (30), temperature control assembly (30) are including climate compensation controller (31), the electrical property input of climate compensation controller (31) is electrically connected with outdoor temperature collector (32) and indoor temperature collector (33) respectively, secondary delivery pipe (34) is installed to the play water end of heat exchanger (12), the play water end of secondary delivery pipe (34) is equipped with ball valve (35), the electrical property input electricity of climate compensation controller (31) is connected with temperature table (36).
3. The step-by-step intelligent heat exchanger unit of claim 1, characterized in that: the circulation pump a (21) can heat an area less than or equal to fifty percent of a building area.
4. The step-by-step intelligent heat exchanger unit of claim 1, characterized in that: the circulation pump B (22) can heat an area equal to or more than seventy percent of the building area.
5. The step-by-step intelligent heat exchanger unit of claim 1, characterized in that: the heating area of the circulating pump C (23) is equal to or more than one hundred percent of the building area.
6. The step-by-step intelligent heat exchanger unit of claim 1, characterized in that: and the electrical output end of the differential pressure gauge (26) is electrically connected with an audible and visual alarm.
7. The step-by-step intelligent heat exchanger unit of claim 2, wherein: and an electrical input end of the climate compensation controller (31) is electrically connected with an ultrasonic heat meter (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221136982.3U CN217464610U (en) | 2022-05-12 | 2022-05-12 | Step-by-step intelligent heat exchanger unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221136982.3U CN217464610U (en) | 2022-05-12 | 2022-05-12 | Step-by-step intelligent heat exchanger unit |
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| Publication Number | Publication Date |
|---|---|
| CN217464610U true CN217464610U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221136982.3U Active CN217464610U (en) | 2022-05-12 | 2022-05-12 | Step-by-step intelligent heat exchanger unit |
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| CN (1) | CN217464610U (en) |
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2022
- 2022-05-12 CN CN202221136982.3U patent/CN217464610U/en active Active
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