CN203550755U - Flow-adjustable plate heat exchanger unit - Google Patents
Flow-adjustable plate heat exchanger unit Download PDFInfo
- Publication number
- CN203550755U CN203550755U CN201320583194.3U CN201320583194U CN203550755U CN 203550755 U CN203550755 U CN 203550755U CN 201320583194 U CN201320583194 U CN 201320583194U CN 203550755 U CN203550755 U CN 203550755U
- Authority
- CN
- China
- Prior art keywords
- cold water
- inlet pipe
- water inlet
- heat exchanger
- pipe
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model relates to a flow-adjustable plate heat exchanger unit comprising a base. A plate heat exchanger, circulating water pumps and water pumps are mounted on the base; a first heat source water inlet pipe, a first heat source outlet pipe, a second cold water inlet pipe and a second cold water outlet pipe are mounted on the base; the second cold water inlet pipe is communicated with the cold water inlet pipe through two groups of circulating water pumps which are in parallel connection; two groups of the water pumps are installed on the cold water inlet pipe. The flow-adjustable plate heat exchanger unit is characterized in that a bypass pipe is arranged between the second cold water inlet pipe and the second cold water outlet pipe, and a regulating valve is installed on the bypass pipe. With the above structure, not only is efficiency of the plate heat exchanger improved, cost of heat exchange equipment is reduced. And with the bypass pipe arranged between the second cold water inlet pipe and the second cold water inlet pipe of the heat exchanger unit for mixing water when geothermal and air conditioning heating are in use, installation area of the heat exchanger is reduced. Furthermore, heat engineering design is greatly simplified, and construction and installation progress speeds up, and thus, total project cost is obviously reduced.
Description
Technical field
The utility model belongs to heat exchanger technical group field, particularly relates to a kind of adjustable-flow plate-type heat-exchange unit.
Background technology
In a set of heat exchange unit, plate type heat exchanger makes very important heat transmission equipment.Between heat exchanger plate, in runner, medium mean flow rate is advisable with 0.3-0.6m/s, and resistance is advisable to be not more than 100kPa.According to the cold and hot rate-of flow ratio of difference, select multi-form plate type heat exchanger, asymmetric plate-type heat exchanger cross section of fluid channel is long-pending than being 2.Adopt symmetric form or asymmetric, single process or multipaths plate type heat exchanger, improve the efficiency of plate type heat exchanger, improve exactly the efficiency of heat exchange unit.How to improve the operating efficiency of plate type heat exchanger? in recent years, along with expanding economy and national policy are fostered, Heat supply and heat exchange industry development is rapid, and plate type heat exchanger technology is also progressively to innovate, its heat transfer efficiency is high, volume is little, lightweight, and sealing factor is low, easy to assembly, plate is wide in variety, applied widely, and heating industry is used widely.With regard to existing plate-type heat-exchange unit, be all quantitative heat exchange, when cold and hot rate-of flow is larger, its resistance is larger, and then affects heat exchange efficiency, designs a kind of adjustable-flow plate-type heat-exchange unit for this reason.
Summary of the invention
The utility model for solve the technical problem existing in known technology provide a kind of simple in structure, easy to install, improved plate type heat exchanger efficiency, greatly reduced heat exchange area, reduced the adjustable-flow plate-type heat-exchange unit of heat transmission equipment cost.
The technical scheme that the utility model is taked for the technical problem existing in solution known technology is:
A kind of adjustable-flow plate-type heat-exchange unit, comprise base, plate type heat exchanger, water circulating pump and small pump are installed on base, heat source water inlet pipe, thermal source are wherein installed on plate type heat exchanger pipe and secondary cold water inlet pipe and secondary cold water and goes out pipe secondary cold water inlet pipe and be communicated with cold water inlet pipe by the water circulating pump of two groups of parallel connections, at cold water inlet pipe, two groups of small pumps are installed, it is characterized in that: at secondary cold water inlet pipe and secondary cold water, go out between pipe to be provided with bypass line, on described bypass line, control valve is installed.
Advantage and the good effect that the utlity model has are: because the utility model adopts technique scheme, the novel heat exchange unit that plate exchanger secondary side is added to bypass has not only improved plate type heat exchanger efficiency, reduced heat transmission equipment cost, also made heat exchange unit there is very strong practicality.In geothermal utilization and air conditioning and heating use, heat exchange unit secondary side should be established the mixed water of bypass pipe, can reduce like this heat exchange installation area, lowers investment of equipment.This plate-type heat-exchange unit is combined into highly integrated entirety by heat transmission equipment, water pump, control appliance, makes that each composition position organically combines, coordination operation, has compact conformation, takes up an area less, the feature such as service efficiency is high, noise is low.The design and construction installation progress of simplifying and accelerate greatly Heat Supply Engineering, significantly reduces project total cost.In addition, meeting under the prerequisite of user's instructions for use, reducing secondary side resistance to water-flow loss as far as possible, thereby be equipped with the less circulating pump of power consumption, saving electric energy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view in Fig. 1.
In figure: 1, base; 2, plate type heat exchanger; 3, water circulating pump; 4, small pump; 5, a heat source water inlet pipe; 6, a thermal source goes out pipe; 7, secondary cold water inlet pipe; 8, secondary cold water goes out pipe; 9, cold water inlet pipe; 10, bypass line; 11, control valve.
The specific embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1 and Fig. 2, a kind of adjustable-flow plate-type heat-exchange unit, comprise base 1, plate type heat exchanger 2, water circulating pump 3 and small pump 4 are installed on base, heat source water inlet pipe 5 is wherein installed on plate type heat exchanger 2, a thermal source goes out pipe 6 and secondary cold water inlet pipe 7 and secondary cold water and goes out pipe 8, secondary cold water inlet pipe is communicated with cold water inlet pipe 9 by the water circulating pump of two groups of parallel connections, at cold water inlet pipe 9, two groups of small pumps 4 are installed, at secondary cold water inlet pipe and secondary cold water, go out between pipe to be provided with bypass line 10, control valve 11 is installed on described bypass line.On the pipeline of the utility model on equipment and between equipment, be provided with several flanges, valve and instrument, there is no in the accompanying drawings label.
The utility model operation principle: when cold and hot rate-of flow is larger, can refer to establish bypass pipe between secondary side heat exchanger inlet and outlet at large flow one this heat exchange of side unit, reduce and enter heat exchanger flow, reduce resistance.For ease of regulating, on bypass pipe, control valve should be installed, can be according to being the aperture size that need to carry out control valve by control valve, but also can in adjusting range, adjust with the difference of water height and the required pressure of water pump, reach the desired supply water temperature of user.Because a part of cold water does not pass through heat exchanger, directly from bypass pipe, flow out, so which should adopt counter-flow arrangement, make cold medium go out the temperature of heat exchanger higher, guarantee that the cold medium temperature behind heat exchanger exit interflow can reach designing requirement.
The utility model has not only improved plate type heat exchanger efficiency in sum, has reduced heat transmission equipment cost, also makes heat exchange unit have very strong practicality.In geothermal utilization and air conditioning and heating use, heat exchange unit secondary side should be established the mixed water of bypass pipe, can reduce like this heat exchange installation area, lowers investment of equipment.This plate-type heat-exchange unit is combined into highly integrated entirety by heat transmission equipment, water pump, control appliance, makes that each composition position organically combines, coordination operation, has compact conformation, takes up an area less, the feature such as service efficiency is high, noise is low.The design and construction installation progress of simplifying and accelerate greatly Heat Supply Engineering, significantly reduces project total cost.In addition, meeting under the prerequisite of user's instructions for use, reducing secondary side resistance to water-flow loss as far as possible, thereby be equipped with the less circulating pump of power consumption, saving electric energy.
The above is only to preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, every foundation technical spirit of the present utility model is to any simple modification made for any of the above embodiments, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (1)
1. an adjustable-flow plate-type heat-exchange unit, comprise base (1), plate type heat exchanger (2) is installed on base, water circulating pump (3) and small pump (4), wherein on plate type heat exchanger (2), a heat source water inlet pipe (5) is installed, a thermal source goes out pipe (6) and secondary cold water inlet pipe (7) and secondary cold water and goes out pipe (8), secondary cold water inlet pipe is communicated with cold water inlet pipe (9) by the water circulating pump of two groups of parallel connections, at cold water inlet pipe (9), two groups of small pumps (4) are installed, it is characterized in that: at secondary cold water inlet pipe and secondary cold water, go out between pipe, to be provided with bypass line (10), control valve (11) is installed on described bypass line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320583194.3U CN203550755U (en) | 2013-09-18 | 2013-09-18 | Flow-adjustable plate heat exchanger unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320583194.3U CN203550755U (en) | 2013-09-18 | 2013-09-18 | Flow-adjustable plate heat exchanger unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203550755U true CN203550755U (en) | 2014-04-16 |
Family
ID=50468858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320583194.3U Expired - Lifetime CN203550755U (en) | 2013-09-18 | 2013-09-18 | Flow-adjustable plate heat exchanger unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203550755U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034199A (en) * | 2014-06-19 | 2014-09-10 | 泰州市远望换热设备有限公司 | Parallel type circulating water heat exchanging unit |
| CN104142073A (en) * | 2014-07-31 | 2014-11-12 | 山东国舜压力容器有限公司 | Steam and water plate-type heat exchange unit |
-
2013
- 2013-09-18 CN CN201320583194.3U patent/CN203550755U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034199A (en) * | 2014-06-19 | 2014-09-10 | 泰州市远望换热设备有限公司 | Parallel type circulating water heat exchanging unit |
| CN104142073A (en) * | 2014-07-31 | 2014-11-12 | 山东国舜压力容器有限公司 | Steam and water plate-type heat exchange unit |
| CN104142073B (en) * | 2014-07-31 | 2016-01-27 | 山东国舜压力容器有限公司 | Carbonated drink plate-type heat-exchange unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101839585B (en) | Solar energy-air source heat pump composite system suitable for microthermal climate | |
| CN203757824U (en) | Heat supply system capable of reducing return water temperature of primary network | |
| CN201740299U (en) | Combined heat pump heat exchange type high-temperature heat pump | |
| CN204665986U (en) | A kind of energy-conservation board-like heat-exchanger | |
| CN2896123Y (en) | Heat-pump water heater | |
| CN203550755U (en) | Flow-adjustable plate heat exchanger unit | |
| CN203731739U (en) | Integrated cold-hot water unit for vessel | |
| CN202613556U (en) | Ground source heat pump heating system utilizing heating terminals for free cooling | |
| CN102012175B (en) | Novel gas-liquid heat-exchange device | |
| CN202974012U (en) | Efficient energy-saving plate type heat exchanger heat exchanging unit | |
| CN206269282U (en) | A kind of multi-connected machine water source heat pump door type central air-conditioning system | |
| CN202392923U (en) | Air-conditioner and hot-water dual purpose device | |
| CN201828020U (en) | Solar-air double-heat source type heat pump water heater | |
| CN110345804A (en) | A kind of adjustable-flow plate-type heat-exchange unit | |
| CN108240916B (en) | First-class absorption heat pump unit testing device | |
| CN204830471U (en) | Air -source heat pump water heater | |
| CN201757540U (en) | Multifunctional combined cooling and heating heat pump system | |
| CN201199137Y (en) | Brazing sheet type heat exchanger | |
| CN205783215U (en) | The energy-conservation heat-exchange unit of high-effect, lower resistance | |
| CN204301362U (en) | A kind of absorption solar energy air-conditioning system improving solar energy utilization ratio | |
| CN203147946U (en) | Control conversion device of household composite energy | |
| CN204513643U (en) | A kind of modularization air conditioner water device | |
| CN111043647B (en) | System and method for improving heat supply efficiency of heat storage water tank | |
| CN210107815U (en) | Ground source heat pump efficiency hoisting device | |
| CN202648501U (en) | Zero-carbon constant temperature system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |
|
| CX01 | Expiry of patent term |