CN201021864Y - Evaporation condenser with pre-heater - Google Patents
Evaporation condenser with pre-heater Download PDFInfo
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- CN201021864Y CN201021864Y CNU2007200490059U CN200720049005U CN201021864Y CN 201021864 Y CN201021864 Y CN 201021864Y CN U2007200490059 U CNU2007200490059 U CN U2007200490059U CN 200720049005 U CN200720049005 U CN 200720049005U CN 201021864 Y CN201021864 Y CN 201021864Y
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- preheater
- evaporative condenser
- outlet
- heat
- runner
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Abstract
The utility model provides an evaporation condenser with a preheater, comprising an evaporation condenser and a preheater, which are serially or parallel connected or the like, while the preheater is a heat exchanger. The utility model adds a preheater based on evaporation condenser, to process steam heat exchange of part condense heat via the preheater, thereby effectively reducing the condense area and volume of the evaporation condenser, and since the temperature of cooling water is increased after sprayed by the preheater, the evaporation rate of water in the evaporation condenser is improved. And the preheater and the evaporation condenser share one circulation water pump, with multifunction and reasonable structure. The utility model can modify prior evaporation condenser, whit high adaptability.
Description
Technical field
The utility model relates to the evaporative condenser technology, particularly a kind of evaporative condenser with preheater.
Background technology
At present, evaporative condenser is direct evaporation both at home and abroad, its structure as shown in Figure 1, for guaranteeing that improving the most direct method of condensation effect is to increase condensation area to improve the evaporation of water rate with reduction condensation temperature, increasing air circulation, this will cause that equipment volume increases, and operating cost increases simultaneously.If adopt water-water heat exchangers such as shell-tube type or bushing type, add the water-cooled cooling tower, except that inconvenience was installed, its condensation effect was difficult to reach the condensation effect that the evaporating type condensing technology is reached.Thereby how to improve condensation effect on the basis of existing equipment is problem demanding prompt solution in the present technique field.
The utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, provides a kind of simple and reasonable for structure, can obviously improve condensation efficiency, and can be used for existing evaporative condenser is transformed the evaporative condenser of the band preheater that production cost is lower.
The purpose of this utility model is achieved through the following technical solutions: a kind of evaporative condenser with preheater, comprise evaporative condenser, it is characterized in that: also include preheater, described preheater is connected with evaporative condenser, and described preheater is a heat exchanger.
Described preheater is connected by series system with evaporative condenser.
Described series system can be: the import of heat-exchange surface one side runner of described preheater is connected with fluid intake to be cooled, and the outlet of runner is connected with the inlet of evaporative condenser; Fluid to be cooled flows into preheater from the import of runner, and the outlet from runner behind preheater flows into the evaporative condenser; The import of the heat-exchange surface opposite side runner of described preheater is connected with cooling water tank, and the outlet of runner is connected with the cool water shower device, and the outlet of evaporative condenser is connected with the outlet of cooling fluid.
Described series system also can be: the import of heat-exchange surface one side runner of described preheater is connected with the outlet of evaporative condenser, and the outlet of runner is connected with the outlet of cooling fluid; The import of the heat-exchange surface opposite side runner of described preheater is connected with cooling water tank, and the outlet of runner is connected with the cool water shower device, and the inlet of evaporative condenser is connected with fluid intake to be cooled.
Described preheater is connected by parallel way with evaporative condenser.Described parallel way can be: the fluid intake while to be cooled is connected with the import of heat-exchange surface one side runner of described preheater and the inlet of evaporative condenser, and also the while is connected with the outlet of heat-exchange surface one side runner of described preheater and the outlet of evaporative condenser in the cooling fluid outlet; The import of the heat-exchange surface opposite side runner of described preheater is connected with cooling water tank, and the outlet of runner is connected with the cool water shower device.Fluid to be cooled can enter preheater simultaneously and evaporative condenser is handled, and the fluid after the processing merges together after preheater and evaporative condenser output respectively.
Described preheater is connected by other modes with evaporative condenser.Described other modes can be: fluid intake to be cooled is connected with the import of heat-exchange surface one side runner of described preheater, the gas vent of heat-exchange surface one side runner of described preheater is connected with the inlet of evaporative condenser, and the liquid outlet of heat-exchange surface one side runner of described preheater and the outlet of evaporative condenser are connected with cooling fluid outlet simultaneously; The import of the heat-exchange surface opposite side runner of described preheater is connected with cooling water tank, and the outlet of runner is connected with the cool water shower device.
Described other modes also can be: described preheater and evaporative condenser are relatively independent refrigeration system connected mode, be specially two self-contained refrigerating systems are set, be respectively No. 1 system and No. 2 systems, described No. 1 system's fluid intake to be cooled is connected with the import of heat-exchange surface one side runner of described preheater, and No. 1 system cooling fluid outlet is connected with the outlet of heat-exchange surface one side runner of described preheater; Described No. 2 system's fluid intakes to be cooled are connected with the inlet of described evaporative condenser, and No. 2 systems cooling fluid outlet are connected with the outlet of described evaporative condenser; The import of the heat-exchange surface opposite side runner of described preheater is connected with cooling water tank, and the outlet of runner is connected with the cool water shower device.
Described heat exchanger can be the heat exchanger of shell-and-tube, bushing type or brazed-plate heat exchanger or other form.
Action principle of the present utility model is: the technical program has been set up preheater on the evaporative condenser basis, can make partial condensation heat realize the aqueous vapor heat exchange by preheater, thereby effectively reduced the evaporative condenser condensation area, dwindled the overall volume of evaporative condenser; While is raise owing to cooling water shower water temperature behind preheater, thereby has improved the evaporation rate when water passes through evaporative condenser.And, this preheater and the shared water circulating pump of evaporative condenser, the many usefulness of a pump, structure is more reasonable.
The utility model has following advantage and effect with respect to prior art:
1) the evaporative condenser condensation area will be reduced, and dwindle the equipment overall dimensions and effectively reduce material usage; Simultaneously, because the heat exchange efficiency of the preheater of being set up is higher than evaporative condenser, and no matter pattern preheater structures such as shell-tube type, bushing type or brazing-sheet type are compact more, thereby can be because of increasing the volume that preheater increase equipment, and the integral device structure is more reasonable.
2) air circulation reduces, and helps reducing running noises and blower fan input power.
3) quantity of circulating water reduces, and helps reducing the input power of water pump.
4) can be conveniently used in existing evaporative condenser is transformed, applicability is better.
Description of drawings
Fig. 1 is the structural representation of the evaporative condenser of existing routine.
Fig. 2 is the structural representation of the utility model evaporative condenser.
Fig. 3 is the schematic diagram of another structure of the utility model evaporative condenser.
Fig. 4 is the schematic diagram of the another structure of the utility model evaporative condenser.
Fig. 5 is the utility model evaporative condenser schematic diagram of a structure again.
Fig. 6 is the schematic diagram of the 5th kind of structure of the utility model evaporative condenser.
The specific embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited thereto.
Embodiment 1
Fig. 2 shows the concrete structure of a kind of form of the present utility model, as seen from Figure 2, the evaporative condenser of this band preheater comprises evaporative condenser, preheater, cool water shower device, cooling water tank, cooling water pump, and cool water shower device and cooling water tank are arranged at the upper and lower both sides of evaporative condenser respectively; The import of heat-exchange surface one side runner of described preheater is connected with fluid intake to be cooled, and the outlet of runner is connected with the inlet of evaporative condenser; Fluid to be cooled flows into preheater from the import of runner, and the outlet from runner behind preheater flows into the evaporative condenser; The import of the heat-exchange surface opposite side runner of described preheater is connected with cooling water tank by cooling water pump, and the outlet of runner is connected with the cool water shower device, and the outlet of evaporative condenser is connected with the outlet of cooling fluid.Described preheater can be the heat exchanger of shell-and-tube, bushing type or brazed-plate heat exchanger or other form.
Embodiment 2
Fig. 3 shows the concrete structure of the another kind of form of the utility model, as seen from Figure 3, the evaporative condenser of this band preheater comprises evaporative condenser, preheater, cool water shower device, cooling water tank, cooling water pump, and cool water shower device and cooling water tank are arranged at the upper and lower both sides of evaporative condenser respectively; The import of heat-exchange surface one side runner of described preheater is connected with the outlet of evaporative condenser, and the outlet of runner is connected with the outlet of cooling fluid; The import of the heat-exchange surface opposite side runner of described preheater is connected with cooling water tank by cooling water pump, and the outlet of runner is connected with the cool water shower device, and the inlet of evaporative condenser is connected with fluid intake to be cooled.Described preheater can be the heat exchanger of shell-and-tube, bushing type or brazed-plate heat exchanger or other form.
Embodiment 3
Fig. 4 shows the concrete structure of another form of the utility model, as seen from Figure 4, the evaporative condenser of this band preheater comprises evaporative condenser, preheater, cool water shower device, cooling water tank, cooling water pump, and cool water shower device and cooling water tank are arranged at the upper and lower both sides of evaporative condenser respectively; The fluid intake while to be cooled is connected with the import of heat-exchange surface one side runner of described preheater and the inlet of evaporative condenser, and also the while is connected with the outlet of heat-exchange surface one side runner of described preheater and the outlet of evaporative condenser in the cooling fluid outlet; The import of the heat-exchange surface opposite side runner of described preheater is connected with cooling water tank, and the outlet of runner is connected with the cool water shower device.Fluid to be cooled can enter preheater simultaneously and evaporative condenser is handled, and the fluid after the processing merges together after preheater and evaporative condenser output respectively.Described preheater can be the heat exchanger of shell-and-tube, bushing type or brazed-plate heat exchanger or other form.
Embodiment 4
Fig. 5 shows the concrete structure of another form of the utility model, as seen from Figure 5, the evaporative condenser of this band preheater comprises evaporative condenser, preheater, the cool water shower device, cooling water tank, cooling water pump, cool water shower device and cooling water tank be arranged at respectively evaporative condenser on, following both sides, described preheater and evaporative condenser are relatively independent refrigeration system connected mode, be specially: two self-contained refrigerating systems are set, be respectively No. 1 system and No. 2 systems, described No. 1 system's fluid intake to be cooled is connected with the import of heat-exchange surface one side runner of described preheater, and No. 1 system cooling fluid outlet is connected with the outlet of heat-exchange surface one side runner of described preheater; Described No. 2 system's fluid intakes to be cooled are connected with the inlet of described evaporative condenser, and No. 2 systems cooling fluid outlet are connected with the outlet of described evaporative condenser; The import of the heat-exchange surface opposite side runner of described preheater is connected with cooling water tank, and the outlet of runner is connected with the cool water shower device.Described preheater can be the heat exchanger of shell-and-tube, bushing type or brazed-plate heat exchanger or other form.
Embodiment 5
Fig. 6 shows the concrete structure of the 5th kind of form of the utility model, as seen from Figure 6, the evaporative condenser of this band preheater comprises evaporative condenser, preheater, the cool water shower device, cooling water tank, cooling water pump, cool water shower device and cooling water tank be arranged at respectively evaporative condenser on, following both sides, fluid intake to be cooled is connected with the import of heat-exchange surface one side runner of described preheater, the gas vent of heat-exchange surface one side runner of described preheater is connected with the inlet of evaporative condenser, and the liquid outlet of heat-exchange surface one side runner of described preheater and the outlet of evaporative condenser are connected with cooling fluid outlet simultaneously; The import of the heat-exchange surface opposite side runner of described preheater is connected with cooling water tank, and the outlet of runner is connected with the cool water shower device.Described preheater can be the heat exchanger of shell-and-tube, bushing type or brazed-plate heat exchanger or other form.
The foregoing description is the utility model preferred implementation; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (8)
1. the evaporative condenser with preheater comprises evaporative condenser, it is characterized in that: include preheater, described preheater is connected with evaporative condenser, and described preheater is a heat exchanger.
2. the evaporative condenser of band preheater according to claim 1 is characterized in that: described preheater is connected by series system with evaporative condenser.
3. the evaporative condenser of band preheater according to claim 2, it is characterized in that: described series system is that the import of heat-exchange surface one side runner of described preheater is connected with fluid intake to be cooled, and the outlet of runner is connected with the inlet of evaporative condenser; The import of the heat-exchange surface opposite side runner of described preheater is connected with cooling water tank, and the outlet of runner is connected with the cool water shower device, and the outlet of evaporative condenser is connected with the outlet of cooling fluid.
4. the evaporative condenser of band preheater according to claim 2, it is characterized in that: described series system is that the import of heat-exchange surface one side runner of described preheater is connected with the outlet of evaporative condenser, and the outlet of runner is connected with the outlet of cooling fluid; The import of the heat-exchange surface opposite side runner of described preheater is connected with cooling water tank, and the outlet of runner is connected with the cool water shower device, and the inlet of evaporative condenser is connected with fluid intake to be cooled.
5. the evaporative condenser of band preheater according to claim 1, it is characterized in that: described preheater is connected by parallel way with evaporative condenser, specifically be to be connected with the import of heat-exchange surface one side runner of described preheater and the inlet of evaporative condenser the fluid intake while to be cooled, also the while is connected with the outlet of heat-exchange surface one side runner of described preheater and the outlet of evaporative condenser in the cooling fluid outlet; The import of the heat-exchange surface opposite side runner of described preheater is connected with cooling water tank, and the outlet of runner is connected with the cool water shower device.
6. the evaporative condenser of band preheater according to claim 1, it is characterized in that: fluid intake to be cooled is connected with the import of heat-exchange surface one side runner of described preheater, the gas vent of heat-exchange surface one side runner of described preheater is connected with the inlet of evaporative condenser, and the liquid outlet of heat-exchange surface one side runner of described preheater and the outlet of evaporative condenser are connected with cooling fluid outlet simultaneously; The import of the heat-exchange surface opposite side runner of described preheater is connected with cooling water tank, and the outlet of runner is connected with the cool water shower device.
7. the evaporative condenser of band preheater according to claim 1, it is characterized in that: two self-contained refrigerating systems are set, be respectively No. 1 system and No. 2 systems, described No. 1 system's fluid intake to be cooled is connected with the import of heat-exchange surface one side runner of described preheater, and No. 1 system cooling fluid outlet is connected with the outlet of heat-exchange surface one side runner of described preheater; Described No. 2 system's fluid intakes to be cooled are connected with the inlet of described evaporative condenser, and No. 2 systems cooling fluid outlet are connected with the outlet of described evaporative condenser; The import of the heat-exchange surface opposite side runner of described preheater is connected with cooling water tank, and the outlet of runner is connected with the cool water shower device.
8. according to the evaporative condenser of each described band preheater of claim 1～7, it is characterized in that: described heat exchanger is shell-and-tube, bushing type or brazed-plate heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200490059U CN201021864Y (en) | 2007-03-02 | 2007-03-02 | Evaporation condenser with pre-heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200490059U CN201021864Y (en) | 2007-03-02 | 2007-03-02 | Evaporation condenser with pre-heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201021864Y true CN201021864Y (en) | 2008-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200490059U Expired - Fee Related CN201021864Y (en) | 2007-03-02 | 2007-03-02 | Evaporation condenser with pre-heater |
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| Country | Link |
|---|---|
| CN (1) | CN201021864Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852749B (en) * | 2009-04-03 | 2012-02-08 | 李蔚 | All-in-on device for evaporation/condensation heat transmission testing in micro pipe and testing method thereof |
| CN102494427A (en) * | 2011-12-31 | 2012-06-13 | 陈穗 | Evaporation compression thermodynamic system for infiltrating and liquefying overheating steam before unloading thermal loads |
| CN113776139A (en) * | 2020-06-09 | 2021-12-10 | 青岛海尔空调电子有限公司 | Air conditioning unit with spray cooling system |
-
2007
- 2007-03-02 CN CNU2007200490059U patent/CN201021864Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852749B (en) * | 2009-04-03 | 2012-02-08 | 李蔚 | All-in-on device for evaporation/condensation heat transmission testing in micro pipe and testing method thereof |
| CN102494427A (en) * | 2011-12-31 | 2012-06-13 | 陈穗 | Evaporation compression thermodynamic system for infiltrating and liquefying overheating steam before unloading thermal loads |
| CN113776139A (en) * | 2020-06-09 | 2021-12-10 | 青岛海尔空调电子有限公司 | Air conditioning unit with spray cooling system |
| CN113776139B (en) * | 2020-06-09 | 2023-02-28 | 青岛海尔空调电子有限公司 | Air conditioning unit with spray cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080213 Termination date: 20150302 |
|
| EXPY | Termination of patent right or utility model |