CN215808987U - Energy-saving radiation system device - Google Patents
Energy-saving radiation system device Download PDFInfo
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- CN215808987U CN215808987U CN202122005674.9U CN202122005674U CN215808987U CN 215808987 U CN215808987 U CN 215808987U CN 202122005674 U CN202122005674 U CN 202122005674U CN 215808987 U CN215808987 U CN 215808987U
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Abstract
The utility model discloses an energy-saving radiation system device, which comprises an air-conditioning host, wherein a balance pipe is arranged at the water outlet end of the air-conditioning host, a water return pipe is arranged at the water inlet end of the air-conditioning host, the outer end of the balance pipe is communicated with the water inlet end of a dehumidification fresh air unit, the water outlet end of the dehumidification fresh air unit is communicated with the water inlet end of a first bypass valve group, and a mixing pipe is arranged at the water outlet end of the first bypass valve group; all install plate heat exchanger on the warm end system of radiation cooling end, the outer end of hybrid tube and plate heat exchanger's the side that once intake end intercommunication, plate heat exchanger's the play water end respectively with the outer end intercommunication of wet return, and install second bypass valve group between hybrid tube and the wet return. The utility model is used by matching all the devices, and the pressure sensor and the temperature sensor are arranged on all the devices and the pipelines, thereby being convenient to observe and monitor the operating pressure difference and temperature conditions of the devices, reducing the energy consumption of conveying as much as possible and providing the energy-saving property of the radiation system.
Description
Technical Field
The utility model relates to the technical field of radiation technology, in particular to an energy-saving radiation system device.
Background
The radiation cooling and heating system is the most representative high-end air conditioning system at present, but has the following disadvantages: the temperature difference of the tail end system is small, so that the transmission and distribution energy consumption is increased, and the energy consumption cost is increased; the large temperature difference technology is a key technology for reducing the conveying energy consumption, and the radiation system is combined with the large temperature difference conveying technology, so that the conveying energy consumption is reduced, and the energy-saving advantage is remarkable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an energy-saving radiation system device.
In order to solve the problems in the prior art, the utility model adopts the following technical scheme:
an energy-saving radiation system device comprises an air conditioner host, a dehumidification fresh air unit and a radiation cooling end heating system, wherein a water outlet pipe is arranged at the water outlet end of the air conditioner host, a balance pipe is arranged at the outer end of the water outlet pipe, a water return pipe is arranged at the water inlet end of the air conditioner host, the outer end of the balance pipe is respectively communicated with the water inlet end of the dehumidification fresh air unit, the water outlet end of the dehumidification fresh air unit is respectively communicated with the water inlet end of a first bypass valve group, and a mixing pipe is arranged at the water outlet end of the first bypass valve group;
all install plate heat exchanger on the warm end system of radiation cooling end, the outer end of hybrid tube is intake the end intercommunication with plate heat exchanger's the side once respectively, plate heat exchanger's the side once water outlet end respectively with the outer end intercommunication of wet return, just install second bypass valve group between hybrid tube and the wet return.
Preferably, the water inlet and outlet ends of the radiation cold supply end warm end system are respectively provided with a first radiation main pipe and a second radiation main pipe, the outer end of the first radiation main pipe is communicated with the secondary side water outlet end of the plate heat exchanger, the outer end of the second radiation main pipe is communicated with the secondary side water inlet end of the plate heat exchanger, and the middle part of the second radiation main pipe is provided with a tail end circulating pump.
Preferably, every air supply temperature sensor is all installed at the top of dehumidification new trend unit, every the new trend unit governing valve is all installed to the end of intaking of dehumidification new trend unit, the outer end of balance pipe is equipped with three first branches, wherein, two the outer end of first branch pipe communicates with new trend unit governing valve respectively, another the end intercommunication of intaking of first branch pipe and first bypass valve group, every the play water end of dehumidification new trend unit all is equipped with the second branch pipe, every the outer end of second branch pipe all communicates with the end of intaking of first bypass valve group.
Preferably, the middle part of the mixing pipe is communicated with the water inlet end of the second bypass valve group, the middle part of the water return pipe is communicated with the water outlet end of the second bypass valve group, a first-stage circulating pump is arranged on the water return pipe at a position adjacent to the air conditioner main unit, and a second-stage circulating pump is arranged on the water return pipe between the first-stage circulating pump and the second bypass valve group.
Preferably, the inner end of the balance pipe extends to a position between the first-stage circulating pump and the second-stage circulating pump and is communicated with the water return pipe, and the water outlet pipe is provided with a first pressure sensor and a first temperature sensor respectively.
Preferably, a second temperature sensor is arranged on the balance pipe at the position behind the water outlet pipe, a second pressure sensor and a third temperature sensor are arranged on the balance pipe at the position in front of the first branch pipe, a fourth temperature sensor is arranged on each second branch pipe, and a third pressure sensor and a fifth temperature sensor are arranged on the mixing pipe between the first bypass valve group and the second bypass valve group.
Preferably, a side regulating valve is arranged at the tail end of the mixing pipe at the position in front of the cold water inlet end at the primary side of the plate heat exchanger, and a sixth temperature sensor is arranged at the outer end of the water return pipe at the position behind the primary side water outlet end of the plate heat exchanger.
Preferably, be located and be equipped with fourth pressure sensor, seventh temperature sensor on the wet return between second grade circulating pump, second bypass valve group, be located and be equipped with fifth pressure sensor, eighth temperature sensor on the wet return between the outer end of second grade circulating pump, balance pipe, be located and be equipped with ninth temperature sensor, sixth pressure sensor on the wet return between the outer end of one-level circulating pump, balance pipe, be located and be equipped with seventh pressure sensor on the wet return between one-level circulating pump, the air conditioner host computer.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, the fresh air handling unit regulating valve regulates the water quantity according to the air supply temperature of the dehumidifying fresh air handling unit, and performs variable flow operation, in order to prevent the flow passing through the dehumidifying fresh air handling unit from being too small or being closed to influence the flow entering the plate heat exchanger, the first bypass valve group plays a role in stabilizing the flow, the first bypass valve group sets a fixed pressure difference according to the dehumidifying fresh air handling unit to perform bypass flow, a certain flow can be ensured to enter the plate heat exchanger, and the stability of the operation of the equipment is increased;
2. in the utility model, the dehumidification fresh air handling unit is communicated with the mixing pipe through the first bypass valve group, the plate heat exchanger is communicated with the water return pipe through the second bypass valve group, and each device and the pipeline are respectively provided with a pressure sensor and a temperature sensor, so that the operating pressure difference and temperature conditions of the devices can be observed and monitored conveniently;
in conclusion, the utility model is used by matching all the devices, and the pressure sensors and the temperature sensors are arranged on all the devices and the pipelines, thereby being convenient for observing and monitoring the running pressure difference and temperature conditions of the devices, reducing the energy consumption for conveying to the maximum extent and providing the energy-saving property of the radiation system.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
number in the figure: an air conditioner main unit 1, a dehumidification fresh air unit 2, a plate heat exchanger 3, a radiation cold end and warm end system 4, a first-stage circulating pump 5, a second-stage circulating pump 6, an end circulating pump 7, a first bypass valve group 8, a second bypass valve group 9, a fresh air unit regulating valve 10, a side regulating valve 11, an air supply temperature sensor 12, a balance pipe 13, a first pressure sensor 141, a second pressure sensor 142 and a third pressure sensor 143, a fourth pressure sensor 144, a fifth pressure sensor 145, a sixth pressure sensor 146, a seventh pressure sensor 147, a first temperature sensor 151, a second temperature sensor 152, a third temperature sensor 153, a fourth temperature sensor 154, a fifth temperature sensor 155, a sixth temperature sensor 156, a seventh temperature sensor 157, an eighth temperature sensor, a ninth temperature sensor 159, the water return pipe 16, the mixing pipe 17, and the water outlet pipe 18.
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.
Example 1: the embodiment provides an energy-saving radiation system device, refer to fig. 1, and specifically include an air conditioner host 1, a dehumidification fresh air unit 2, and a radiation cooling end system 4, where a water outlet end of the air conditioner host 1 is provided with a water outlet pipe 18, an outer end portion of the water outlet pipe 18 is provided with a balance pipe 13, a water inlet end of the air conditioner host 1 is provided with a water return pipe 16, outer ends of the balance pipes 13 are respectively communicated with a water inlet end of the dehumidification fresh air unit 2, a water outlet end of the dehumidification fresh air unit 2 is respectively communicated with a water inlet end of a first bypass valve group 8, and a water outlet end of the first bypass valve group 8 is provided with a mixing pipe 17; all install plate heat exchanger 3 on the warm end system 4 of radiation cooling end, the outer end of hybrid tube 17 communicates with the intake end of the once side of plate heat exchanger 3 respectively, and the once side delivery end of plate heat exchanger 3 communicates with the outer end of wet return 16 respectively, and installs second bypass valve group 9 between hybrid tube 17 and the wet return 16.
In the utility model, a first radiation main pipe and a second radiation main pipe are respectively arranged at the water inlet and the water outlet of a radiation cooling end heating terminal system 4, the outer end of the first radiation main pipe is communicated with the water outlet of the secondary side of a plate type heat exchanger 3, the outer end of the second radiation main pipe is communicated with the water inlet of the secondary side of the plate type heat exchanger 3, a terminal circulating pump 7 is arranged in the middle of the second radiation main pipe, the air-conditioning host 1 provides low-temperature chilled water under the working condition of 6-13 ℃, water is supplied to the dehumidifying fresh air unit 2 under the designed working condition of 6 ℃, the water outlet temperature is 13 ℃, the outlet water of the fresh air unit at 13 ℃ and the mixed water of a first bypass valve group 8 enter the primary side water inlet of the plate type heat exchanger 3, the outlet water at 19 ℃ is discharged from the water outlet of the plate type heat exchanger 3, and the outlet water of the plate type heat exchanger group at 19 ° and the mixed water of the second bypass valve group 9 return to the air-conditioning host 1.
In the utility model, an air outlet of each dehumidifying fresh air handling unit 2 is provided with an air supply temperature sensor 12, a fresh air handling unit regulating valve 10 is arranged at an air inlet end or an air outlet end of each dehumidifying fresh air handling unit 2, the fresh air handling unit regulating valve 10 regulates the amount of water according to the air supply temperature (14 ℃) of the dehumidifying fresh air handling unit 2 to perform variable flow operation, three first branch pipes are arranged at the outer end of a balance pipe 13, wherein the outer ends of the two first branch pipes are respectively communicated with the fresh air handling unit regulating valve 10, the other first branch pipe is communicated with the water inlet end of a first bypass valve group 8, the water outlet end of each dehumidifying fresh air handling unit 2 is provided with a second branch pipe, the outer end of each second branch pipe is communicated with the water inlet end of the first bypass valve group 8, and the first bypass valve group 8 plays a role in flow stabilization in order to prevent the flow entering the plate type heat exchanger 3 from being influenced by the undersize or the closing of the dehumidifying fresh air handling unit 2, the first bypass valve group 8 sets a fixed pressure difference according to the dehumidification fresh air handling unit 2 to carry out bypass flow, and a certain flow is ensured to enter the plate heat exchanger 3.
In the utility model, the middle part of a mixing pipe 17 is communicated with the water inlet end of a second bypass valve group 9, the middle part of a water return pipe 16 is communicated with the water outlet end of the second bypass valve group 9, a first-stage circulating pump 5 is arranged on the water return pipe 16 at a position adjacent to an air conditioner main unit 1, a second-stage circulating pump 6 is arranged on the water return pipe 16 between the first-stage circulating pump 5 and the second bypass valve group 9, the second-stage circulating pump 6 and the first-stage circulating pump 5 are adjusted under partial load, the second-stage circulating pump 6 is adjusted in a frequency conversion mode according to the set temperature (13 ℃) after water mixing of a dehumidification fresh air unit 2, and the first-stage circulating pump 5 is adjusted in a frequency conversion mode according to the temperature difference (7 ℃) of supply and return water of the air conditioner main unit 1, but simultaneously the flow is ensured not to be lower than that of the second-stage circulating pump 6.
Example 2: in embodiment 1, there is also a function that the device does not have a monitoring function, so this embodiment further includes, on the basis of embodiment 1:
in the present invention, the inner end of the balance pipe 13 extends to a position between the first-stage circulation pump 5 and the second-stage circulation pump 6 and is communicated with the water return pipe 16, the water outlet pipe 18 is respectively provided with a first pressure sensor 141 and a first temperature sensor 151, and the pressure and the temperature of the water flow in the water outlet pipe 18 are monitored by the first pressure sensor 141 and the first temperature sensor 151.
In the present invention, a second temperature sensor 152 is disposed on the balance pipe 13 at a position behind the outlet pipe, a second pressure sensor 142 is disposed on the balance pipe 13 at a position in front of the first branch pipe, a third temperature sensor 153 is disposed on the balance pipe 13 at a position in front of the first branch pipe, water flow pressures at the front and rear ends of the balance pipe 13 are monitored by the second pressure sensor 142, water flow temperatures at the front and rear ends of the balance pipe 13 are monitored by the second temperature sensor 152 and the third temperature sensor 153, a fourth temperature sensor 154 is disposed on each second branch pipe, water flow temperatures in the second branch pipe are monitored by the fourth temperature sensor 154, a third pressure sensor 143 and a fifth temperature sensor 155 are disposed on the mixing pipe 17 between the first bypass valve group 8 and the second bypass valve group 9, water flow pressures in the mixing pipe 17 are monitored by the third pressure sensor 143 and the fifth temperature sensor 155, The temperature is monitored.
In the present invention, a one-side regulating valve 11 is provided at the end of the mixing pipe 17 in front of the water inlet end on the primary side of the plate heat exchanger 3, the flow rate of the water inlet end on the primary side of the plate heat exchanger 3 is conveniently regulated by the one-side regulating valve 11, a sixth temperature sensor 156 is provided at the outer end of the return pipe 16 in the rear of the water outlet end on the primary side of the plate heat exchanger 3, and the temperature of the water flow in the return pipe 16 is monitored by the sixth temperature sensor 156.
In the utility model, a fourth pressure sensor 144 and a seventh temperature sensor 157 are arranged on the water return pipe 16 between the second-stage circulating pump 6 and the second bypass valve group 9, a fifth pressure sensor 145 and an eighth temperature sensor 158 are arranged on the water return pipe 16 between the outer ends of the second-stage circulating pump 6 and the balance pipe 13, a ninth temperature sensor 159 and a sixth pressure sensor 146 are arranged on the water return pipe 16 between the outer ends of the first-stage circulating pump 5 and the balance pipe 13, a seventh pressure sensor 147 is arranged on the water return pipe 16 between the first-stage circulating pump 5 and the air-conditioning main unit 1, the water flow pressure at different positions in the water return pipe 16 is monitored by the fourth pressure sensor 144, the fifth pressure sensor 145, the sixth pressure sensor 146 and the seventh pressure sensor 147, the water flow temperature at different positions in the water return pipe 16 is monitored by the seventh temperature sensor 157, the eighth temperature sensor 158 and the ninth temperature sensor 159.
Example 3: when the utility model is used specifically, the operation steps are as follows:
firstly, an air conditioner host 1 provides low-temperature chilled water under the working condition of 6-13 ℃, the supplied water enters a balance pipe 13 along a water outlet pipe 18 and enters a dehumidification fresh air unit 2 through a first branch pipe, the temperature of the discharged water is 13 ℃, the supplied water enters a mixing pipe 17 through a first bypass valve group 8 and enters a primary side water inlet end of a plate type heat exchanger 3;
and step two, the water supply on the secondary side of the plate heat exchanger 3 enters a radiation cold end supply warm tail end system 4 through a first radiation main pipe for radiation, the radiation water flows into a secondary side water return pipe of the plate heat exchanger unit through a second radiation main pipe 3, and the radiation water enters a secondary side water inlet end of the plate heat exchanger 3 under the action of a tail end circulating pump 7. The outlet end at the primary side of the plate heat exchanger 3 discharges outlet water at 19 ℃, the outlet water at 19 ℃ is mixed with the second bypass valve group 9 along the water return pipe 16, and the outlet water at 19 ℃ returns to the air conditioner main machine 1 under the action of the secondary circulating pump 6 and the primary circulating pump 5 in sequence;
step three, the fresh air handling unit regulating valve 10 regulates the water quantity according to the air supply temperature (14 ℃) of the dehumidification fresh air handling unit 2, and performs variable flow operation, in order to prevent the flow entering the plate heat exchanger 3 from being influenced by too small flow or closing of the dehumidification fresh air handling unit 2, the first bypass valve group 8 plays a role in stabilizing the flow, the first bypass valve group 8 performs bypass flow according to the set fixed pressure difference of the dehumidification fresh air handling unit 2, and a certain flow is ensured to enter the plate heat exchanger 3;
step four, the second-stage circulating pump 6 and the first-stage circulating pump 5 are adjusted under partial load, the second-stage circulating pump 6 is adjusted in a frequency conversion mode according to the set temperature (13 ℃) after water mixing of the dehumidifying fresh air handling unit 2, and the first-stage circulating pump 5 is adjusted in a frequency conversion mode according to the temperature difference (7 ℃) of supply return water of the air conditioning main unit 1, but the flow is not lower than that of the second-stage circulating pump 6; meanwhile, pressure sensors and temperature sensors are arranged on each device and each pipeline, so that the operating pressure difference and temperature conditions of the devices can be observed and monitored conveniently.
The utility model is used by matching all the devices, and the pressure sensor and the temperature sensor are arranged on all the devices and the pipelines, thereby being convenient to observe and monitor the operating pressure difference and temperature conditions of the devices, reducing the energy consumption of conveying as much as possible and providing the energy-saving property of the radiation system.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides an energy-saving radiation system device, includes air conditioner host computer (1), dehumidification fresh air unit (2), the warm end system of radiation cooling end (4), its characterized in that: a water outlet end of the air-conditioning main unit (1) is provided with a water outlet pipe (18), the outer end part of the water outlet pipe (18) is provided with a balance pipe (13), the water inlet end of the air-conditioning main unit (1) is provided with a water return pipe (16), the outer end of the balance pipe (13) is respectively communicated with the water inlet end of the dehumidifying fresh air unit (2), the water outlet end of the dehumidifying fresh air unit (2) is respectively communicated with the water inlet end of the first bypass valve group (8), and the water outlet end of the first bypass valve group (8) is provided with a mixing pipe (17);
all install plate heat exchanger (3) before radiation supplies cold junction warm end system (4), the outer end of hybrid tube (17) respectively with plate heat exchanger (3) once intake end intercommunication, the once side delivery end of plate heat exchanger (3) respectively with the outer end intercommunication of wet return (16), just install second bypass valve group (9) between hybrid tube (17) and wet return (16).
2. An energy efficient radiation system apparatus according to claim 1, wherein: the business turn over water end of the warm end system of radiation cooling end (4) is equipped with first radiation respectively and is responsible for, the second radiation is responsible for, the outer end that the first radiation was responsible for and the cold water play water end intercommunication of the secondary side of plate heat exchanger (3), the outer end that the second radiation was responsible for and the end intercommunication of intaking of the secondary side of plate heat exchanger (3), just the mid-mounting that the second radiation was responsible for has end circulation pump (7).
3. An energy efficient radiation system apparatus according to claim 2, wherein: every air supply temperature sensor (12), every are all installed to the air outlet of dehumidification new trend unit (2) new trend unit governing valve (10) are all installed to the end or the play water end of dehumidification new trend unit (2), the outer end of balance pipe (13) is equipped with three first branches, wherein, two the outer end of first branch is communicate with new trend unit governing valve (10) respectively, another the end intercommunication, every are intake of first branch and first bypass valve group (8) the play water end of dehumidification new trend unit (2) all is equipped with the second branch pipe, every the outer end of second branch pipe all communicates with the end of intaking of first bypass valve group (8).
4. An energy efficient radiation system apparatus according to claim 3, wherein: the middle part of hybrid tube (17) and the end intercommunication of intaking of second bypass valve group (9), the middle part of wet return (16) and the play water end intercommunication of second bypass valve group (9), be located the adjacent position of air conditioner host computer (1) and install one-level circulating pump (5) on wet return (16), be located and install second grade circulating pump (6) on wet return (16) between one-level circulating pump (5) and second bypass valve group (9).
5. An energy efficient radiation system apparatus according to claim 4, wherein: the inner end of the balance pipe (13) extends to a position between the first-stage circulating pump (5) and the second-stage circulating pump (6) and is communicated with the water return pipe (16), and the water outlet pipe (18) is provided with a first pressure sensor (141) and a first temperature sensor (151) respectively.
6. An energy efficient radiation system apparatus according to claim 5, wherein: the position that is located the outlet pipe rear is equipped with second temperature sensor (152) on balance pipe (13), and the position that is located first branch pipe the place ahead is equipped with second pressure sensor (142) on balance pipe (13), third temperature sensor (153), and every all be equipped with fourth temperature sensor (154) on the second branch pipe, be located and be equipped with third pressure sensor (143), fifth temperature sensor (155) on hybrid tube (17) between first bypass valve group (8), second bypass valve group (9).
7. An energy efficient radiation system apparatus according to claim 6, wherein: a side adjusting valve (11) is arranged at the tail end of the mixing pipe (17) and positioned in front of the primary side cold water inlet end of the plate heat exchanger (3), and a sixth temperature sensor (156) is arranged at the outer end of the water return pipe (16) and positioned behind the primary side water outlet end of the plate heat exchanger (3).
8. An energy efficient radiation system apparatus according to claim 7, wherein: be located second grade circulating pump (6), be equipped with fourth pressure sensor (144) on wet return (16) between second bypass valve group (9), seventh temperature sensor (157), be located second grade circulating pump (6), be equipped with fifth pressure sensor (145) between the outer end of balance pipe (13) on wet return (16), eighth temperature sensor (158), be located one-level circulating pump (5), be equipped with ninth temperature sensor (159) between the outer end of balance pipe (13) on wet return (16), sixth pressure sensor (146), be located one-level circulating pump (5), be equipped with seventh pressure sensor (147) between air conditioner host (1) on wet return (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122005674.9U CN215808987U (en) | 2021-08-25 | 2021-08-25 | Energy-saving radiation system device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122005674.9U CN215808987U (en) | 2021-08-25 | 2021-08-25 | Energy-saving radiation system device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215808987U true CN215808987U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122005674.9U Active CN215808987U (en) | 2021-08-25 | 2021-08-25 | Energy-saving radiation system device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215808987U (en) |
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2021
- 2021-08-25 CN CN202122005674.9U patent/CN215808987U/en active Active
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