CN207247624U - Frequency conversion deep layer earth source heat pump unit - Google Patents
Frequency conversion deep layer earth source heat pump unit Download PDFInfo
- Publication number
- CN207247624U CN207247624U CN201720856639.9U CN201720856639U CN207247624U CN 207247624 U CN207247624 U CN 207247624U CN 201720856639 U CN201720856639 U CN 201720856639U CN 207247624 U CN207247624 U CN 207247624U
- Authority
- CN
- China
- Prior art keywords
- compressor
- heat pump
- temperature sensor
- source heat
- condenser
- 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 - Fee Related
Links
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model belongs to technical field of ground source heat pump, more particularly to a kind of frequency conversion deep layer earth source heat pump unit, including compressor, condenser, filter, expansion valve, evaporator, controller and frequency converter, the compressor, condenser, filter, expansion valve and evaporator are sequentially joined end to end by pipeline, heat transferring medium is filled in pipeline, the expansion valve is electric expansion valve, compressor pressure sensor and compressor temperature sensor are equipped with the compressor, the compressor temperature sensor and compressor pressure sensor are respectively connected to controller signals input terminal, controller signals output terminal is connected to the control terminal and frequency converter signal input end of electric expansion valve, frequency converter signal output part is connected to compressor electric motor control terminal.The utility model adds the frequency control to unit on the basis of original intelligent control, more reasonably adjusts energy expenditure, extends service life of equipment.
Description
Technical field
The utility model belongs to technical field of ground source heat pump, and in particular to a kind of frequency conversion deep layer earth source heat pump unit.
Background technology
With the economic development and improvement of people's living standards, the confession of the public building and house air-conditioning that warms up has become
Universal requirement.Not only energy utilization rate is low for coal-burning boiler as Chinese tradition heat supply, but also can be caused to air seriously
Pollution, therefore coal-burning boiler is being phased out in some cities, and then operating cost is very high for fuel-oil or fuel-gas boiler.
Heat pump (Heat Pump) is a kind of heat energy transfer by low level heat energy to the device of high-order heat source, and the whole world
The new energy technology to receive much attention.Heat pump is typically first to obtain low grade heat energy from the empty gas and water or soil of nature, is passed through
Electric power does work, and then provides the high-grade thermal energy that can be utilized to people again.Existing ground source heat pump technology, actually by shallow-layer
Underground heat utilized, i.e., using ground heat rating be 200 meters of underground within；At this time, geothermal, temperature stability are simply absorbed
Difference, geothermal energy is few, and underground heat recovers cycle length, makes a low multiple use.Existing earth source heat pump is mainly former according to inverse Carnot cycle
Reason, using electrical energy drive, water heating or air conditioning function are realized by the flowing of heat-transfer working medium.It is steamed by compressor, shell-tube type
Send out several component compositions such as device, shell and tube condenser, device for drying and filtering, throttling arrangement, safety valve；Existing shallow ground source heat pump
Unit simply carries out alliance monitoring to heat supply end.But in the increasingly increased energy consumption in China, so that energy-saving and emission-reduction become
The most important thing.And deep layer earth source heat pump unit reasonably, effectively using underground heat can significantly improve energy utilization rate, reduce
Energy expenditure.
Utility model content
In consideration of it, the utility model provides a kind of energy-efficient, safety and environmental protection, frequency conversion deep layer earth source heat pump unit so that
The unit is on the basis of utilization geothermal, when reality is now with deeper underground heat, realizes the efficient utilization of the energy, carries
For the hot water of clean environment firendly, heat；Increase the real time monitoring to geothermal well in terms of intelligent control at the same time, to reach abundant
The rational effect for utilizing underground heat；On the basis of original intelligent control, while add the frequency control to unit, more adduction
The adjusting energy expenditure of reason, extends service life of equipment.
In order to achieve the above object, the utility model is achieved through the following technical solutions：
The utility model provides a kind of frequency conversion deep layer earth source heat pump unit, including compressor, condenser, filter, expansion
Valve, evaporator, controller and frequency converter, the compressor, condenser, filter, expansion valve and evaporator by pipeline sequentially
Join end to end, heat transferring medium is filled in pipeline, the expansion valve is electric expansion valve, and compressor pressure is equipped with the compressor
Sensor and compressor temperature sensor, the compressor temperature sensor and compressor pressure sensor are respectively connected to control
Device signal input part, controller signals output terminal are connected to the control terminal and frequency converter signal input end of electric expansion valve, frequency conversion
Device signal output part is connected to compressor electric motor control terminal.
Further, the condenser is additionally provided with water outlet and water inlet, the water outlet of condenser and water inlet difference
Equipped with the first temperature sensor and second temperature sensor, the first temperature sensor and second temperature sensor are respectively connected to control
Device signal input part processed.
Further, the water inlet of the condenser is respectively connected to outside network circulation line with water outlet.
Further, the evaporator is additionally provided with water inlet and water outlet, water inlet and the water outlet difference of evaporator
Equipped with three-temperature sensor and the 4th temperature sensor, three-temperature sensor and the 4th temperature sensor are respectively connected to control
Device signal input part processed.
Further, the water inlet of the evaporator is respectively connected to geothermal well circulation line with water outlet.
Further, it is additionally provided with shut-off valve between the condenser and filter.
Further, the compressor is screw compressor, and the condenser is shell and tube condenser, the evaporator
For shell and tube evaporator.
Further, the filter is device for drying and filtering.
Further, the controller includes PLC or microcontroller.
The utility model provides a kind of frequency conversion deep layer earth source heat pump unit, has the advantages that：
The utility model provides a kind of energy-efficient, safety and environmental protection, frequency conversion deep layer earth source heat pump unit so that the unit exists
On the basis of geothermal, when reality is now with deeper underground heat, the efficient utilization of the energy is realized, there is provided wiper ring
The hot water of guarantor, heats；Increase at the same time in terms of intelligent control to geothermal well and heat pump unit critical component temperature and pressure
The real time monitoring of power, by controller intelligent control, reaches the effect for adequately and reasonably utilizing underground heat；In original intelligent control
On the basis of, while the frequency control to unit is added, energy expenditure is more reasonably adjusted, extends service life of equipment.
Brief description of the drawings
The general frame schematic diagram for the frequency conversion deep layer earth source heat pump unit that Fig. 1 is provided by the utility model embodiment；
The control system frame for the dust-proof frequency conversion deep layer earth source heat pump unit that Fig. 2 is provided by the utility model embodiment
Schematic diagram.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without making creative work, belongs to
The scope of the utility model protection.
The exemplary embodiment on the utility model is described in detail according to following attached drawing.
Implication in figure representated by sequence number is：1- compressors, 2- condensers, 3- shut-off valves, 4- filters, 5- expansion valves,
6- evaporators, 7- geothermal well circulation lines, 8- outside network circulation lines, 9- compressor pressure sensors, 10- compressor temperatures
Sensor, the first temperature sensors of 11-, 12- second temperature sensors, 13- three-temperature sensors, the 4th temperature sensing of 14-
Device, 15- frequency converters, 16- electric cabinets.
Illustrate the exemplary embodiment of the utility model below in conjunction with concrete condition：
As depicted in figs. 1 and 2, the utility model provides a kind of frequency conversion deep layer earth source heat pump unit, including compressor 1, cold
Condenser 2, filter 4, expansion valve 5, evaporator 6, controller and frequency converter 15, it is the compressor 1, condenser 2, filter 4, swollen
Swollen valve 5 and evaporator 6 are sequentially joined end to end by pipeline, and heat transferring medium is filled in pipeline, and the expansion valve 5 is electronic expansion
Valve, the compressor 1 is interior to be equipped with compressor pressure sensor 9 and compressor temperature sensor 10, and the condenser 2 is additionally provided with out
The mouth of a river and water inlet, the water outlet of condenser and water inlet are respectively equipped with the first temperature sensor 11 and second temperature sensor
12, the evaporator 6 is additionally provided with water inlet and water outlet, and the water inlet and water outlet of evaporator are respectively equipped with the 3rd temperature biography
13 and the 4th temperature sensor 14 of sensor, the compressor temperature sensor 10, compressor pressure sensor 9, the first temperature pass
Sensor 11, second temperature sensor 12,13 and the 4th temperature sensor 14 of three-temperature sensor are respectively connected to controller letter
Number input terminal, controller signals output terminal are connected to 15 signal input part of control terminal and frequency converter of electric expansion valve, frequency converter
15 signal output parts are connected to 1 motor control terminal of compressor.Controller is according to controller internal processes, according to sensing data pair
Real-time condition is analyzed, by adjusting the opening size of electric expansion valve, 1 motor of compressor frequency being controlled by frequency converter 15
Rate, changes 1 power of compressor, so as to carry out intelligent control to unit temperature, pressure, capacity adjustment.
As a kind of embodiment, controller can be arranged in electric cabinet 16, it is electric cabinet 16 and compressor 1, cold
Condenser 2, filter 4, expansion valve 5, evaporator 6,15 equal integrally connected of frequency converter, it is possible to achieve heat pump unit it is integrated.
Further, it is additionally provided with shut-off valve 3 between the condenser 2 and filter 4.
Further, the water inlet of the condenser 2 is respectively connected to outside network circulation line 8 with water outlet.
Further, the water inlet of the evaporator 6 is respectively connected to geothermal well circulation line 7 with water outlet.
Further, the compressor 1 is screw compressor.
Further, the condenser 2 is shell and tube condenser.Shell and tube condenser connect outside network, by into and out of
Water flanged joint hot water line, outside network circulation line 8 is transported to by hot water preparing；And shell and tube condenser into,
Water outlet increases temperature sensor, implements intelligent joint control.
Further, the evaporator 6 is shell and tube evaporator.Shell and tube evaporator intake-outlet connects geothermal well, carries
The heat in geothermal well is taken, has the function that reasonable energy utilization, increases temperature sensing in the entery and delivery port of shell and tube evaporator
Device, implements intelligent joint control.
Further, the filter 4 is device for drying and filtering.
Further, the controller includes PLC or microcontroller.
The utility model passes through to screw compressor inlet pressure and temperature and each import and export sensor water temperature
Monitoring, is transmitted in control system PLC, electric expansion valve is fed back to after data processing and has the function that to adjust in real time.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or order.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only include that
A little key elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except also there are other identical element in the process, method, article or apparatus that includes the element.
Use above specific case is set forth the principle and embodiment of the utility model, above example
Illustrate to be only intended to help the method and its core concept for understanding the utility model；Meanwhile for the general technology people of this area
Member, according to the thought of the utility model, there will be changes in specific embodiments and applications, in conclusion this
Description should not be construed as the limitation to the utility model.
Claims (9)
1. a kind of frequency conversion deep layer earth source heat pump unit, including compressor, condenser, filter, expansion valve, evaporator, controller
And frequency converter, the compressor, condenser, filter, expansion valve and evaporator are sequentially joined end to end by pipeline, are filled out in pipeline
Fill heat transferring medium, it is characterised in that the expansion valve is electric expansion valve, and compressor pressure sensor is equipped with the compressor
With compressor temperature sensor, the compressor temperature sensor and compressor pressure sensor are respectively connected to controller signals
Input terminal, controller signals output terminal are connected to the control terminal and frequency converter signal input end of electric expansion valve, frequency converter signal
Output terminal is connected to compressor electric motor control terminal.
2. frequency conversion deep layer earth source heat pump unit according to claim 1, it is characterised in that the condenser is additionally provided with water outlet
Mouth and water inlet, the water outlet of condenser and water inlet are respectively equipped with the first temperature sensor and second temperature sensor, the
One temperature sensor and second temperature sensor are respectively connected to controller signals input terminal.
3. frequency conversion deep layer earth source heat pump unit according to claim 2, it is characterised in that the water inlet of the condenser with
Water outlet is respectively connected to outside network circulation line.
4. frequency conversion deep layer earth source heat pump unit according to claim 1, it is characterised in that the evaporator is additionally provided with into water
Mouth and water outlet, the water inlet and water outlet of evaporator are respectively equipped with three-temperature sensor and the 4th temperature sensor, the
Three-temperature sensor and the 4th temperature sensor are respectively connected to controller signals input terminal.
5. frequency conversion deep layer earth source heat pump unit according to claim 4, it is characterised in that the water inlet of the evaporator with
Water outlet is respectively connected to geothermal well circulation line.
6. frequency conversion deep layer earth source heat pump unit according to claim 1, it is characterised in that the condenser and filter it
Between be additionally provided with shut-off valve.
7. frequency conversion deep layer earth source heat pump unit according to claim 1, it is characterised in that the compressor is screw pressure
Contracting machine, the condenser are shell and tube condenser, and the evaporator is shell and tube evaporator.
8. frequency conversion deep layer earth source heat pump unit according to claim 1, it is characterised in that the filter is dry filter
Device.
9. frequency conversion deep layer earth source heat pump unit according to claim 1, it is characterised in that the controller include PLC or
Microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720856639.9U CN207247624U (en) | 2017-07-14 | 2017-07-14 | Frequency conversion deep layer earth source heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720856639.9U CN207247624U (en) | 2017-07-14 | 2017-07-14 | Frequency conversion deep layer earth source heat pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207247624U true CN207247624U (en) | 2018-04-17 |
Family
ID=61877670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720856639.9U Expired - Fee Related CN207247624U (en) | 2017-07-14 | 2017-07-14 | Frequency conversion deep layer earth source heat pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207247624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944731A (en) * | 2021-03-25 | 2021-06-11 | 陕西西咸新区沣西新城能源发展有限公司 | Medium-deep geothermal heat pump unit and control method |
-
2017
- 2017-07-14 CN CN201720856639.9U patent/CN207247624U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944731A (en) * | 2021-03-25 | 2021-06-11 | 陕西西咸新区沣西新城能源发展有限公司 | Medium-deep geothermal heat pump unit and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205352721U (en) | Heat pump set comprehensive properties testing system | |
| CN102269444A (en) | Energy control system and method of heat supply and cold water supply circulation | |
| CN201255495Y (en) | Power auto-changing Immediate water heater based on temperature differential and flow quantity | |
| CN207247624U (en) | Frequency conversion deep layer earth source heat pump unit | |
| CN202008184U (en) | Instant electric heating type solar heat supply system | |
| CN207247620U (en) | Intelligent control deep layer earth source heat pump unit | |
| CN201448224U (en) | Air compressor radiator waste heat recycling system | |
| CN206786806U (en) | A kind of energy saver for making full use of condensed water in power plant residual heat heating | |
| CN203299154U (en) | Variable-frequency heat pump type rock-soil thermophysical property tester | |
| CN205065901U (en) | Centralized heat supply control system | |
| CN212619658U (en) | Gas combined cooling heating and power supply distributed energy system | |
| CN207455951U (en) | With interior conversion earth source heat pump unit | |
| CN107131544A (en) | A kind of solar thermal collection system couples the heating system of operation with earth-source hot-pump system | |
| CN206572616U (en) | Heat metering and energy conserving system at times | |
| CN113701219A (en) | Building energy supplementing system and control method | |
| CN103196225A (en) | Waste heat recovery device with water-source heat pump | |
| CN209229837U (en) | A kind of low temperature double stage heat pump unit | |
| CN207214204U (en) | A kind of solar thermal collection system couples the heating system of operation with earth-source hot-pump system | |
| CN203771790U (en) | Low-temperature air source and solar energy combined triple co-generation system | |
| CN202973334U (en) | Solar heat pump intelligent heating system | |
| CN203163145U (en) | Auxiliary solar comprehensive heating and air-conditioning system with air source heat pump | |
| CN205717452U (en) | A kind of coal-burning power plant heat supply network circulation | |
| CN206398827U (en) | MW class high voltage major comonomer mixed heat accumulation is from thermal power plant unit | |
| CN206468382U (en) | A kind of heating steam overbottom pressure variable-frequency power generation gradient utilization system | |
| CN206094588U (en) | Heat collection type solar heat pump hot water ware |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180711 Address after: 452470 Henan, Zhengzhou, Dengfeng city industrial agglomeration area innovation and entrepreneurship Park 11, 12 building Patentee after: Henan Boda new energy equipment Co., Ltd. Address before: 450000 Henan Zhengzhou high tech Industrial Development Zone 1 Cui Zhu Street 35 Building 1 units 5-8 layers. Patentee before: Henan Boda microwave electrical automation equipment Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20180714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |