EP3207322A1 - Verfahren zum betreiben eines wärmeaustauschsystems und wärmeaustauschsystem - Google Patents
Verfahren zum betreiben eines wärmeaustauschsystems und wärmeaustauschsystemInfo
- Publication number
- EP3207322A1 EP3207322A1 EP15766853.4A EP15766853A EP3207322A1 EP 3207322 A1 EP3207322 A1 EP 3207322A1 EP 15766853 A EP15766853 A EP 15766853A EP 3207322 A1 EP3207322 A1 EP 3207322A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat exchanger
- communication module
- control unit
- exchange system
- heat exchange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000004891 communication Methods 0.000 claims abstract description 205
- 239000012530 fluid Substances 0.000 claims abstract description 35
- 239000013529 heat transfer fluid Substances 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 6
- 238000009736 wetting Methods 0.000 claims description 21
- 230000006870 function Effects 0.000 description 11
- 238000012423 maintenance Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 238000012546 transfer Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000012080 ambient air Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B11/00—Controlling arrangements with features specially adapted for condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D3/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium flows in a continuous film, or trickles freely, over the conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
Definitions
- the invention relates to a method for operating a
- Cooling systems such as used in ordinary household refrigerators, in air conditioners for buildings or in vehicles of all kinds, especially in
- a heat exchange system comprises at least a heat exchanger and a fan.
- the heat exchanger is connected to a circuit which transmits a heat transfer fluid, i. one
- Heat transfer medium for example, contains a coolant, wherein the heat exchanger receives or transfers heat.
- Heat transfer fluid may be a refrigerant, water, water with glycol or a gas, such as ammonia or CO2.
- Transport fluid outside the heat exchanger eg water, oil or often simply the ambient air, can heat energy from
- Heat exchanger absorb or transferred to the heat exchanger is thus either heated or cooled accordingly.
- Transport fluid usually has a much lower
- Heat transfer fluid with the high heat transfer coefficient thus flows in a pipe or extruded profile, which has on the outside by one or more ribs or fins, such as sheets, a greatly enlarged surface at which the heat transfer with the
- Transport fluid for example, the ambient air takes place.
- One way of meaningfully classifying heat exchangers is to make a distinction according to the design of the various types of heat exchangers.
- a laminated heat exchanger consists of a tube for the passage of the heat transfer fluid and a plurality of fins, which are connected to the tube and in operation with a
- the laminated heat exchanger is particularly useful when the transport fluid is gaseous and consists of ambient air, since this is a comparatively low
- WO 201 1/033444 A1 discloses a heat exchange system and method for operating a heat exchange system, wherein one or more actual values of the heat exchange system are received by means of a drive unit and / or one or more setpoint values of the heat exchange system
- Heat exchange system can be adjusted.
- the drive unit can, for example, with one or more sensors and / or actuators of the heat exchange system, such as sensors and actuators on
- Heat exchanger or a fan of the heat exchange system are signal-connected.
- an actual value of a sensor can be received by the drive unit, the actual value can be compared with a setpoint value by means of the drive unit, and the setpoint value can be set by the drive unit at an actuator of the drive unit.
- Heat exchange system in particular the drive unit must be wired very expensive at the installation site with a building management system. After installation and commissioning, changes in the setting of a setpoint, operating mode or functions but also the reading / reading of an actual value or the execution of a remote maintenance in the Often already known methods and heat exchange systems
- a heat exchange system e.g. a cold store or a
- a technician or an engineer is on the road and can not be on the spot quickly to service a customer's heat exchange system. In the event of an emergency, however, it must react quickly, which is not possible with previous installations. It therefore often has to be recruited very expensive and on expensive terms staff suburb.
- an object of the present invention is a method of operating a heat exchange system and a heat exchange system
- This object is achieved by a method for operating a
- Heat exchange system comprising, a
- Heat exchanger is formed by an inflow and an outflow surface such that in the operating state, for the exchange of heat between a transport fluid and a heat exchanger
- the transport fluid is supplied via the inflow surface to the heat exchanger, with the
- Heat exchanger is brought into flowing contact and over the
- Outflow is discharged from the heat exchanger again, a fan which is configured and arranged so that the
- Transport unit is transported via the inflow through the heat exchanger to the discharge surface, a drive unit, in particular a drive unit with a data processing system is provided, so that the drive unit in the operating state one or more actual values from the heat exchanger and / or fan receives and one or more setpoints of the heat exchanger and / or the fan of the
- the heat exchange system comprises a communication module, wherein the communication module with the
- Drive unit is signal-connected, and the communication module receives one or more actual values from the drive unit and / or one or multiple setpoints are sent from the communication module to the drive unit, wherein the communication module is at least temporarily signal-connected to a communication unit.
- the heat exchanger may be a laminated heat exchanger, for example, a plurality of tubes for the passage of the
- Heat transfer fluids and a plurality of fins may include.
- the fins can be connected to the tubes and are in operation with the transport fluid in connection.
- the fins or tubes may be made of a good thermal conductivity material, for example
- the laminated heat exchanger can also use several tubes for more than one
- Contain heat transfer medium or the tubes may be connected in parallel and / or in series as needed.
- Heat exchanger can also be a microchannel heat exchanger.
- the heat exchanger may be implemented as a heat exchanger having continuously co-formed fins.
- the heat exchanger can be operated in a thermal power range of 5 kW to 5,000 kW, preferably 10 kW to 2000 kW.
- the heat exchange system with the heat exchanger described can be used in commercial or industrial applications such as cold stores, office buildings, warehouses, data centers, industrial facilities, etc. No application of the process and heat exchange system are private households, so single-family homes.
- the heat exchanger may be a condenser for indoor or outdoor applications, a recooler for off-site applications, or an indoor unit air cooler with a glycol-water mixture as the heat transfer fluid or an evaporator for indoor applications.
- the fan is designed and arranged so that the
- Transport fluid over the inflow through the heat exchanger to Outflow surface is transported.
- the speed of the fan can be received by a control unit that can be signal connected to the fan and can adjust the fan.
- the drive unit can also be signal-connected to the fan and the
- the drive unit may be a control unit or a control unit, in particular be with a data processing system that can control and regulate, or a programmable memory element with a fixed programmable function.
- a control unit or a control unit in particular be with a data processing system that can control and regulate, or a programmable memory element with a fixed programmable function.
- Heat exchanger and / or the fan can be adjusted by the drive unit.
- the drive unit By means of the drive unit, one or more actual values and / or setpoint values can thus be received and sent, one or more setpoint values can be set, and technical calculations can be carried out.
- actual values can be received, for example, from one or more sensors with which the actual values are measured or calculated, for example.
- Drive unit can also receive other actual values, for example from other sensors or a further drive unit.
- Control unit but also setpoints can for example be sent to one or more actuators, with which the setpoints are set, that is controlled and regulated.
- the drive unit can be part of the heat exchange system or
- Heat exchanger be formed, so for example inside or outside of a housing of the heat exchange system or Heat exchanger mounted, or be arranged for example within a room or a cabinet.
- the drive unit can be connected to a sensor or actuator or another drive unit and communicate, for example by means of a cable, or preferably wirelessly, for example by radio.
- Subset is understood to mean controlling and regulating.
- control is to be understood that, for example, an operating mode and / or a desired value and / or a function of the heat exchange system, in particular of the heat exchanger and / or the fan, by means of the drive unit, preferably by means of the communication unit, can be changed.
- a speed or a liquefaction temperature can be set and influenced.
- the heat exchange system comprises a communication module, wherein the communication module is signal-connected to the drive unit, and the communication module receives one or more actual values from the drive unit and / or one or more setpoints are sent from the communication module to the drive unit.
- Signal-connected can mean either a connection for the exchange of data, in particular actual values and setpoints.
- Drive unit can be connected to each other by means of a cable or wire or wireless, so for example by radio.
- Communication module can be designed as a radio module
- a W-LAN or Bluetooth or ZigBee or EnOcean module or a connection for a wire, such as a cable or LAN cable.
- the communication module can receive one or more actual values from the control unit and setpoints to the Control unit to be sent.
- Communication module actual values and setpoints are sent to a communication unit for the representation of an actual value and the setting of a desired value and received by this, in particular wirelessly received.
- the communication unit may be a smartphone, tablet, laptop or stationary computer.
- the communication unit can, for example, by means of a cable or by radio with the
- Communication module only for receiving and / or sending and / or setting an actual and / or setpoint time limited signal interconnected.
- Communication module can also be permanent with each other
- Control unit by means of the communication module with a certain distance to the heat exchange system an actual value and / or a setpoint can be sent, received and set. Also, a change and adjustment and a remote analysis of the actual and target value, in particular updates, as well as a remote maintenance of the heat exchange system, preferably on hard to reach heat exchange systems, especially in cold stores or on roofs, are thus possible.
- the communication unit receives
- Communication module Likewise, one or more setpoints are set at the communication unit and one or more setpoints are sent from the communication unit to the communication module. Since the communication module is signal-connected to the drive unit and the communication module to the communication unit
- Control unit are received by the communication module and the communication unit in turn one or more actual values from
- Receive communication module In other words, one or more actual values are sent by the drive unit to the communication module and then to the communication unit. Conversely, however, since the drive unit, the communication module and the
- Communication are signal connected, one or more setpoints are set to the communication unit and one or more set setpoints to the communication module of
- Communication module then be sent to the control unit.
- a hardware or a display on the heat exchange system in particular on the drive unit, and the heat exchange system can thus be produced at lower cost.
- the communication module is designed as a unit of the drive unit.
- the communication module and the communication module are designed as a unit of the drive unit.
- Drive unit can therefore be formed in one piece, in particular as structurally a unit to run.
- Structurally a unit can be understood to mean a drive unit which comprises a structurally and electronically integrated communication module.
- the drive unit can thus be manufactured easily and inexpensively.
- the communication unit with the communication module is wirelessly connected.
- the communication module and the communication unit can be signal-connected wirelessly, thus, in particular by means of radio, for example by means of W-LAN or Bluetooth or ZigBee or EnOcean be connected to each other.
- the wireless signal connection offers the advantage that the actual and desired values can be sent, received and adjusted at a certain distance from the heat exchange system, in particular for the drive unit, which is particularly advantageous in heat exchange devices which are, for example, difficult to access in cold stores or on roofs. Another advantage is that, thus, a direct wireless communication between the
- Communication unit in particular between mobile or stationary terminals, for example, smartphone, tablet or laptop, and the drive unit of the heat exchange system is possible.
- the communication module is signal-connected to an access point, in particular wirelessly connected, and the communication unit is at least temporarily signal-connected to the access point, in particular wirelessly connected.
- the access point receives one or more actual values from
- Communication module and one or more setpoints are sent to the communication module, and the communication unit receives one or more actual values from the access point and one or more setpoints are set on the communication unit and one or more set setpoints from the communication unit to the communication module
- Access point to be shipped One or more actual values and / or setpoints are stored at the access point.
- the access point may be a central control unit, for example a network, in particular a wireless network with a server or a network device, for example a router. Since that
- Communication module is signal-connected to the drive unit, the communication module is signal-connected to the access point and the access point with the communication unit at least temporarily
- Receive communication module and the communication unit when it is signal-connected to the access point, receive one or more actual values from the access point.
- one or more actual values are sent by the drive unit to the communication module and then to the access point.
- the actual values can be stored or sent to the communication unit or received by the latter.
- Communication module and the access point are signal-connected and the communication unit is at least temporarily signal-connected to the access point, one or more setpoints at the
- Communication unit can be set and one or more
- Access point can be stored one or more setpoints and / or from the access point to the communication module and from
- Communication module then be sent to the control unit.
- the communication unit can be connected to the access point, for example by means of a cable or by radio.
- Communication unit and the access point only for receiving and / or sending an actual and / or desired value and / or setting a
- the communication unit and the access point can also be permanently interconnected with each other.
- Access point and the communication unit may preferably be signal-connected wirelessly.
- Communication module in particular via a network, settings of Make setpoints and send them to the control unit.
- the control unit can act, for example, as a client in the network and actual and desired values can be sent and / or received and / or stored via the network to the access point. Also, actual values, for example, via a web service, from the
- Communication unit set and / or sent to the access point. It is also advantageous to be able to receive one or more actual values from the access point, for example via a remote access application, at the communication units which are not in the network, and conversely, the setpoint values at the
- the heat exchange system comprises a further heat exchanger, another fan, another
- Communication module receives and one or more setpoints from Access point to be sent to the other communication module.
- one or more actual and desired values of several heat exchange systems can thus be simultaneously set and / or sent and / or received and / or displayed at one or more communication units.
- One or more actual values can, as already mentioned, be detected or measured by means of one or more sensors.
- One or more setpoints may be set at the communication unit and transmitted via the access point and / or the communication module to the
- Control unit to be shipped The control unit in turn can store one or more setpoints and / or set one or more actuators, which are signal-connected to the drive unit.
- One or more setpoint values may be a setpoint speed for the fan and / or a first setpoint temperature value for the heat transfer fluid and / or a second setpoint temperature value for the transport fluid and / or a desired direction of rotation and / or a setpoint torque and / or a
- Set time interval for an operating time or any other setpoint of the heat exchange system can be set include.
- one or more setpoint values may also include an operating mode. Under an operating mode, a combination of a plurality of setpoint values can be set or else a function that is understood to be a flowchart of one or more identical or different setpoint values which are set one after the other. The following are six Attend to embodiments of Bethebsmodi. However, other other Bethebsmodi can be set.
- the setpoint torque and / or the desired direction of rotation of the fan changed, preferably changed sections.
- the setpoint torque it is also possible for the setpoint torque to be increased successively up to a maximum value.
- the direction of rotation can be reversed and / or the target torque can be increased after the desired direction of rotation has been reversed.
- the rupture of a fan of the Ventialtors particularly favors, especially if the fan is blocked by snow or ice.
- a second mode of operation of the heat exchange system may be, for example, a setting of the fan with a maximum target speed and the wetting of a wetting device with a maximum
- an operating mode can be derived by means of an actual value, for example a liquefaction temperature.
- a condensing setpoint can not be achieved due to a high ambient temperature and the
- Heat exchanger can be operated in a full load operation.
- the heat exchange system may be operated in a partial load mode without efficiency mode.
- the fan may be in a controlled mode, i. the desired speed can be set to any desired speed.
- the condensing set point can be reached. Will the set minimum
- the set speed of the fan for example, can be set to a lower speed than the maximum target speed to avoid further decrease in the liquefaction temperature.
- the wetting device can be adjusted so that the heat exchanger with the calculated Is sprayed amount of water, whereby the liquefaction temperature is lowered and by a resulting cooling, a performance of the heat exchanger is increased.
- a cost function may be calculated as a function of a parameter and the heat exchange system set such that the cost function is minimal.
- the third mode of operation may be considered a partial load mode
- the fans may be in controlled operation, i. the target speed can be set to a lower speed than the maximum speed.
- the condensing set point can be reached.
- the amount of spray water and the setpoint speed are set such that the
- the parameters can be designed as water price and / or as electricity price.
- the minimum cost function can thus be calculated for example on the basis of predetermined water and electricity costs and a cost-efficient operating point of the heat exchanger can be set. As a result, the heat exchanger is operated in a very energy-efficient mode, since water and electricity costs are minimal.
- a night setback of the heat exchange system can be set.
- a night reduction can be understood to mean a reduction in the output of the heat exchange system, which has the advantage that the heat exchange system can be operated in a noise-reducing and energy-efficient manner.
- a troubleshooting operation scheme may be performed.
- a setpoint shift, the setpoint is set, in particular pushed, is, for example, in a free cooling mode, which can be particularly energy efficient.
- Communication unit can be adjusted and the set values are sent to the drive unit and taken from this, in particular different operating modes. This can save unnecessary costs by using existing communication units, settings do not have to be made directly on the
- Heat exchange system can be made, for example, remote analysis and maintenance but also operating software (firmware) Updates can be made via the communication unit via the access point and / or the
- Control unit to be set.
- the drive unit comprises a PI controller and one or more setpoint values a control component of the PI controller.
- the heat exchange system also comprises a wetting unit, and the drive unit in the operating state receives one or more actual values from the wetting unit and one or more setpoint values are set by the drive unit at the wetting unit.
- the PI controller By means of the PI controller, one or more desired values can be set, that is to say controlled, preferably regulated.
- the heat exchange system in particular the heat exchanger or a wetting mat, can be wetted with a wetting fluid.
- Wetting fluid may include a drop-forming liquid film on the
- Spray nozzles may be provided, wherein the spray nozzle, for example, a hollow cone nozzle, a flat jet nozzle or any other type of nozzle which is suitable for wetting the heat exchanger may be.
- the spray nozzle for example, a hollow cone nozzle, a flat jet nozzle or any other type of nozzle which is suitable for wetting the heat exchanger may be.
- Wetting can preferably be arranged on the inflow surface.
- the heat exchange system particularly the heat exchanger, may be wetted by the wetting step for equal or different time intervals, in one or more sections and with different amounts of wetting fluid.
- a section can be understood to mean a delimited part of the heat exchanger, which is ventilated by a fan.
- a heat exchanger may comprise one or more sections, which are spatially separated, for example by means of a partition wall, such that the transport fluid can be transported in a section by a fan.
- Heat exchange system can be operated particularly cost-optimal or economical and energy-efficient.
- the fan is designed and arranged such that the transport fluid is sucked in via the inflow surface, is transported through the heat exchanger and the outflow surface is removed again from the heat exchanger.
- the drive unit and the further drive unit are signal-connected, in particular signal-connected wirelessly. In this case, one or more actual and desired values between the
- Control unit and the other control unit exchanged, so sent or received or adjusted.
- a desired value can also be set on the further drive unit by the drive unit.
- an indirect setting of one or more setpoint values on the further control unit can thus be carried out by means of the control unit, that is to say dispensing with a direct setting of one or more setpoint values on the further control unit.
- one or more actual values of the further drive unit can be sent to the drive unit and received from there by the communication unit.
- the heat exchange system comprises the heat exchanger, the drive unit and the communication module and a further heat exchanger, a further drive unit and another communication module.
- Control unit and / or the communication module and the further communication module can be signal-connected, in particular at least temporarily and / or wireless signal-connected, be.
- Communication module can receive one or more actual values from the other communication module and / or the other
- Communication module can one or more actual values from
- the communication module can receive and / or send one or more setpoint values from the further communication module.
- the further communication module a or receive and / or send multiple setpoints from the communication module.
- Communication module with the other drive unit signal connected.
- Communication module can one or more actual values of the
- Control unit and / or the other drive unit receive and setpoints are sent to the drive unit.
- the communication unit receives
- a thermal maximum total power can be specified as a setpoint for the heat exchange system. From this maximum thermal output of the heat exchange system, it is then possible to set or calculate a partial output of the heat exchanger and a further partial output of the further heat exchanger.
- Partial power and the further partial power can be set at the heat exchanger and at the further heat exchanger as setpoint.
- Normal mode of operation is the partial power and the further partial power exactly the same size and the sum of the partial outputs gives the
- the partial service and the others Partial power can be adjusted in particular by means of the setpoint speed of the fan and a further setpoint speed of the other fan.
- the N partial outputs can be set with the respective setpoint speed of the respective Nten fan.
- the heat exchange system may be operated in a failure mode of operation, wherein a failure mode of operation may be understood to mean that the heat exchanger has been operating for a particular time interval
- Target speed of 0 has, whereas the other heat exchanger is operated in the downtime, in particular the further fan has a compared to the normal operation further increased target speed or a further increased flow.
- Failure mode is a defrost of the heat exchanger (a
- the partial power of the heat exchanger is set to 0 (in words zero), whereas the further partial power of the other heat exchanger is set to the total power, in particular, the target speed is set to 0 and set the further target speed to a higher target speed, so that the further partial power further heat exchanger corresponds to the total power.
- the overall performance of the heat exchange system is provided by the further heat exchanger and can be kept constant.
- Communication unit can be networked and each other
- the heat exchange system comprises:
- Heat exchanger is formed by an inflow and an outflow surface such that in the operating state, for the exchange of heat between a transport fluid and a heat exchanger
- Heat exchanger can be brought into flowing contact and over the
- a fan which is designed and arranged such that the transport fluid can be transported via the inflow surface through the heat exchanger to the outflow surface
- a drive unit in particular a drive unit with a
- the drive unit in Operating state receives one or more actual values from the heat exchanger and / or fan and one or more setpoints of the
- Heat exchanger and / or the fan can be adjusted by the drive unit.
- the heat exchange system further comprises a communication module, wherein the communication module is signal-connected to the drive unit, and the communication module one or more actual values of the
- Control unit receives and / or one or more setpoints from
- Communication module can be shipped to the control unit.
- the communication module is signal-connected to a communication unit at least at times, wherein the communication unit operating data in the form of one or more actual values of the
- Communication module receives and / or one or more setpoints on the communication unit are adjustable and one or more setpoints from the communication unit to the communication module can be shipped.
- the communication module can as a unit of
- the communication unit may be wirelessly connected to the communication module.
- a major advantage of the heat exchange system according to the invention is that one or more actual values can be received and displayed by the communication unit and one or more setpoint values can be set on the communication unit and the adjusted setpoint values are sent to the control unit and accepted by the control unit, in particular different operating modes , This can save unnecessary costs by using existing communication units, settings do not have to be made directly on the
- Heat exchange system can be made, for example, remote analysis and maintenance but also operating software (firmware) updates can be over the communication unit via the access point and / or the
- Heat exchange systems e.g. Cold stores whose refrigerated goods spoil after a short time, or e.g. Supermarkets that are in the desert and that heat up immediately to unbearable temperatures, or, for example, Data centers where the heat exchange system must be immediately available again, otherwise costs and damage to the information technology arise, thus can advantageously simple, fast and cost-effective
- Heat exchange system allows.
- the method for operating a heat exchange system and the heat exchange system as such are thus improved overall. Further advantageous measures and preferred process guides emerge from the dependent claims.
- Fig. 1 shows a first embodiment of an inventive
- Fig. 2 shows a second embodiment of an inventive
- FIG. 1 shows a schematic representation of a first exemplary embodiment of a heat exchange system 1 according to the invention.
- Heat exchange system 1 comprises a heat exchanger 2, wherein an outer boundary of the heat exchanger 2 by an inflow surface 21 and an outflow surface 22 is formed such that in
- Heat transfer fluid the transport fluid through the inflow 21 to the heat exchanger 2 can be supplied with the heat exchanger 2 can be brought into flowing contact and discharged via the outflow surface 22 from the heat exchanger 22 again.
- the drive unit 3 in the operating state receives one or more actual values from the heat exchanger 2 and / or fan 5 and one or more setpoints of the heat exchanger 2 and / or the fan 5 can be set by the drive unit 3.
- a flow path 7 of the transport fluid is also shown in Fig. 1, it can be seen how due to the fan 5, the transport fluid through the
- Heat exchanger 2 is transportable.
- the heat exchange system 1 further comprises a communication module 4, wherein the
- Communication module 4 is signal-connected to the drive unit 3, and the communication module 4 one or more actual values of the
- Drive unit 3 receives and / or one or more setpoints from the communication module 4 to the drive unit 3 can be shipped.
- the communication module 4 is signal-connected to a communication unit 9 at least at times, the communication unit 9 operating data in the form of one or more actual values from
- Communication module 4 receives and / or one or more setpoints on the communication unit 9 are adjustable and one or more setpoints of the communication unit 9 to the communication module 4 can be shipped.
- the communication module 4 may be formed as a unit of the drive unit 3.
- the communication unit 9 may be wirelessly connected to the communication module 4 8 signal.
- Heat exchanger 2 in the first embodiment shown is a
- Laminated heat exchanger but can also be a microchannel heat exchanger.
- the heat exchange system may also comprise a wetting device 6 for discharging a wetting fluid, wherein by means of the wetting device 6 the heat exchange system 1, in particular the heat exchanger 2, is wettable.
- the drive unit 3 can one or more actual values from
- Heat exchange system 1 in particular from the heat exchanger 2 and / or fan 5 and / or received from the environment and one or more setpoints of the heat exchange system 1, in particular the heat exchanger 2 and / or the fan 5, are by means of
- Control unit 3 adjustable. Actual values, for example from one or more sensors (not shown), with which the actual values are measured or calculated, for example, can be received by the control unit 3. However, the drive unit 3 can also receive further actual values, for example from further sensors or a further drive unit. With the control unit 3 but also set values can for example be sent to one or more actuators (not shown), with which the setpoints are set, that is controlled and regulated. The drive unit 3 can also send setpoints to other actuators or a further drive unit.
- Fig. 2 is a schematic representation of a second
- FIG. 2 essentially corresponds to FIG. 1, which is why only the differences are discussed.
- the communication module 4 is signal-connected to an access point 10, in particular wireless signal-connected, and the
- Communication unit 9 is at least temporarily signal-connected to the access point 10, in particular wirelessly connected signal 8.
- the access point 10 receives one or more actual values from
- Communication module 4 sends one or more setpoints to the communication module 4.
- the communication unit 9 receives one or more actual values from the access point 10 and one or more setpoints on the communication unit 9 are adjustable and one or more set setpoints are sent from the communication unit 9 to the access point 10 shipped.
- One or more actual values and setpoints can be stored at the access point. As shown in FIG. 2, this includes utilizatoneschsystenn 1 another heat exchanger 12, another fan (not shown), another drive unit 13 and another communication module 14, wherein the further communication module 14 is also signal-connected to the access point 10 and the
- Access point 10 one or more actual values of the other
- Communication module 14 receives and sends one or more setpoints from the access point 10 to the other communication module 14.
- the one or more desired values include a desired speed for the fan and / or a first setpoint temperature value for the heat transfer fluid and / or a second setpoint temperature value for the transport fluid and / or a desired time interval for an operating time of the heat exchange system and / or
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14188678 | 2014-10-13 | ||
PCT/EP2015/071813 WO2016058795A1 (de) | 2014-10-13 | 2015-09-23 | Verfahren zum betreiben eines wärmeaustauschsystems und wärmeaustauschsystem |
Publications (1)
Publication Number | Publication Date |
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EP3207322A1 true EP3207322A1 (de) | 2017-08-23 |
Family
ID=51687976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15766853.4A Withdrawn EP3207322A1 (de) | 2014-10-13 | 2015-09-23 | Verfahren zum betreiben eines wärmeaustauschsystems und wärmeaustauschsystem |
Country Status (4)
Country | Link |
---|---|
US (1) | US10619952B2 (de) |
EP (1) | EP3207322A1 (de) |
CA (1) | CA2963028C (de) |
WO (1) | WO2016058795A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10520220B2 (en) | 2016-04-10 | 2019-12-31 | Forum Us, Inc. | Heat exchanger unit |
US10533881B2 (en) | 2016-04-10 | 2020-01-14 | Forum Us, Inc. | Airflow sensor assembly for monitored heat exchanger system |
US10514205B2 (en) | 2016-04-10 | 2019-12-24 | Forum Us, Inc. | Heat exchanger unit |
US10502597B2 (en) | 2016-04-10 | 2019-12-10 | Forum Us, Inc. | Monitored heat exchanger system |
US10545002B2 (en) | 2016-04-10 | 2020-01-28 | Forum Us, Inc. | Method for monitoring a heat exchanger unit |
CA2969703C (en) * | 2017-04-02 | 2019-11-12 | Global Heat Transfer Ulc | Monitored heat exchanger system and related |
MX2020003038A (es) | 2017-09-19 | 2020-09-28 | Evapco Inc | Dispositivo de transferencia de calor enfriado por aire con sistema integrado y mecanizado de preenfriamiento de aire. |
US11098962B2 (en) | 2019-02-22 | 2021-08-24 | Forum Us, Inc. | Finless heat exchanger apparatus and methods |
US11946667B2 (en) | 2019-06-18 | 2024-04-02 | Forum Us, Inc. | Noise suppresion vertical curtain apparatus for heat exchanger units |
BR112022015726A2 (pt) * | 2020-02-19 | 2022-09-27 | Evapco Inc | Trocador de calor duplo empilhado em v |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1962061C3 (de) | 1969-12-11 | 1979-05-10 | Kraftwerk Union Ag, 4330 Muelheim | Luftkondensationsanlage |
DE2220167A1 (de) * | 1972-04-25 | 1973-11-08 | Schoell Guenter | Verfahren und vorrichtung fuer den betrieb von naturzug- und ventilator-kuehltuermen, deren rekuperative waermeaustauschelemente aus kunststoff bestehen |
HU193135B (en) * | 1985-10-24 | 1987-08-28 | Energiagazdalkodasi Intezet | Auxiliary plant for operating air-cooled equipments particularly preventing winter injuries and air-cooled cooling tower provided with such auxiliary plant |
US6047555A (en) | 1999-01-13 | 2000-04-11 | Yiue Feng Enterprise Co., Ltd. | Refrigerating/air conditioning heat exchanging system with combined air/water cooling functions and the method for controlling such a system |
DE19925970A1 (de) | 1999-05-31 | 2000-12-07 | Burkhard Budich | Verfahren und Vorrichtung zur Abscheidung von kondensierbaren Bestandteilen aus Gasen bzw. Gas-Dampfgemischen |
US6647735B2 (en) * | 2000-03-14 | 2003-11-18 | Hussmann Corporation | Distributed intelligence control for commercial refrigeration |
JP4396521B2 (ja) * | 2002-10-30 | 2010-01-13 | 三菱電機株式会社 | 空気調和装置 |
US6889173B2 (en) * | 2002-10-31 | 2005-05-03 | Emerson Retail Services Inc. | System for monitoring optimal equipment operating parameters |
US7275377B2 (en) * | 2004-08-11 | 2007-10-02 | Lawrence Kates | Method and apparatus for monitoring refrigerant-cycle systems |
US8590325B2 (en) * | 2006-07-19 | 2013-11-26 | Emerson Climate Technologies, Inc. | Protection and diagnostic module for a refrigeration system |
US8052063B2 (en) * | 2007-07-09 | 2011-11-08 | Stephen Rankich | Air conditioning system, control unit and other components used therewith |
US8393169B2 (en) * | 2007-09-19 | 2013-03-12 | Emerson Climate Technologies, Inc. | Refrigeration monitoring system and method |
ES2552222T3 (es) * | 2008-10-24 | 2015-11-26 | Thermo King Corporation | Control del estado refrigerado de una carga |
JP4667496B2 (ja) * | 2008-11-17 | 2011-04-13 | 三菱電機株式会社 | 空気調和装置 |
KR20120060231A (ko) | 2009-09-15 | 2012-06-11 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 복수의 설치된 광원과 외부 광원을 포함하는 공간에서의 광 분포를 제어하는 방법 |
US8950686B2 (en) * | 2010-11-19 | 2015-02-10 | Google Inc. | Control unit with automatic setback capability |
US8788103B2 (en) * | 2011-02-24 | 2014-07-22 | Nest Labs, Inc. | Power management in energy buffered building control unit |
KR101800887B1 (ko) | 2010-12-16 | 2017-11-23 | 엘지전자 주식회사 | 네트워크 시스템 |
US9535431B2 (en) | 2011-01-28 | 2017-01-03 | Mitsubishi Electric Corporation | Air-conditioning system and air-conditioning method |
CA2828740C (en) * | 2011-02-28 | 2016-07-05 | Emerson Electric Co. | Residential solutions hvac monitoring and diagnosis |
WO2012177720A1 (en) * | 2011-06-22 | 2012-12-27 | Carrier Corporation | Condenser fan speed control for air conditioning system efficiency optimization |
IN2014CN02744A (de) * | 2011-09-26 | 2015-07-03 | Mitsubishi Electric Corp | |
WO2013081132A1 (ja) | 2011-11-30 | 2013-06-06 | 株式会社サムスン横浜研究所 | 空気調和機 |
JP5896719B2 (ja) | 2011-12-15 | 2016-03-30 | 三菱重工業株式会社 | 空気調和機 |
WO2013130799A1 (en) * | 2012-02-28 | 2013-09-06 | Emerson Climate Technologies, Inc. | Hvac system remote monitoring and diagnosis |
US9410752B2 (en) * | 2012-08-17 | 2016-08-09 | Albert Reid Wallace | Hydronic building systems control |
CA2904734C (en) * | 2013-03-15 | 2018-01-02 | Emerson Electric Co. | Hvac system remote monitoring and diagnosis |
US9759466B2 (en) * | 2014-03-05 | 2017-09-12 | Lennox Industries Inc. | Heat pump system having a maximum percent demand re-calculation algorithm controller |
US9506678B2 (en) * | 2014-06-26 | 2016-11-29 | Lennox Industries Inc. | Active refrigerant charge compensation for refrigeration and air conditioning systems |
-
2015
- 2015-09-23 EP EP15766853.4A patent/EP3207322A1/de not_active Withdrawn
- 2015-09-23 US US15/515,444 patent/US10619952B2/en active Active
- 2015-09-23 CA CA2963028A patent/CA2963028C/en active Active
- 2015-09-23 WO PCT/EP2015/071813 patent/WO2016058795A1/de active Application Filing
Non-Patent Citations (2)
Title |
---|
None * |
See also references of WO2016058795A1 * |
Also Published As
Publication number | Publication date |
---|---|
US20170261274A1 (en) | 2017-09-14 |
US10619952B2 (en) | 2020-04-14 |
CA2963028C (en) | 2023-08-29 |
CA2963028A1 (en) | 2016-04-21 |
WO2016058795A1 (de) | 2016-04-21 |
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