CN207527888U - The external automatic four-way reversing valve device of ground-source heat pump system - Google Patents
The external automatic four-way reversing valve device of ground-source heat pump system Download PDFInfo
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- CN207527888U CN207527888U CN201721690522.4U CN201721690522U CN207527888U CN 207527888 U CN207527888 U CN 207527888U CN 201721690522 U CN201721690522 U CN 201721690522U CN 207527888 U CN207527888 U CN 207527888U
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- ground
- controller
- heat pump
- electrically operated
- flowmeter
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
- Y02A40/963—Off-grid food refrigeration
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Abstract
The utility model provides a kind of external automatic four-way reversing valve device of ground-source heat pump system, including controller, data collector, electrically operated valve, on the spot control circuit cabinet, source flowmeter, load side flowmeter, the controller be connected with ground source flowmeter, load side flowmeter；Controller is connected by data collector with electrically operated valve, and each electrically operated valve corresponds to a data collector；Controller is connected with telemetering electric meter, and the telemetering electric meter is connected with control circuit cabinet on the spot.The utility model preferably realizes automatic controlling level during room system operation, alleviates the workload of Operation and Maintenance personnel.Contact button is only needed either to be operated the trouble for avoiding and setting up platform or double ladder by remote port when Summer and winter is converted, it is safe efficient, accurate more to have the characteristics that.
Description
Technical field
The utility model is related to a kind of air-conditioning system devices, are used primarily in geothermal heat pump air-conditioning system, water source heat pump air-conditioner
In system, more particularly, to a kind of external automatic four-way reversing valve device of ground-source heat pump system, apply and transported in ground-source heat pump system
Summer and winter operating mode automatic conversion water (flow) direction is realized during row, for controlling four-way reversing valve (amounting to 8 valves) automatic real
Now it is opened and closed.
Background technology
Geothermal heat pump air-conditioning system has energy saving, emission reduction, efficient, free of contamination advantage, is a kind of novel confession at home
Cold heat-supplying mode, such technology are introduced into the country from foreign countries, and are widely popularized and applied at home.External earth source heat pump
Engineering is substantially monomer small area engineering, and earth source heat pump unit has the function of Summer and winter change working, mainly passes through unit in itself
The four-way reversing valve of itself controls refrigerant operating path, and then realize Summer and winter change working.Domestic earth source heat pump work
Journey scale is all larger, and earth source heat pump unit is difficult to realize the four-way reversing arrangement of refrigerant system, even if realizing, unit in itself
Cost can be very high, domestic project case all be use by control flow path realize Summer and winter change working.Entering the winter
Or during summer has set in, the switching manually set up platform or 8 water lines valves are carried out using double ladder is needed.8 of four-way commutation
Valve is almost entirely on aerial pipeline, during operation, if do not taken safety measures, there are larger security risk, many practical
It is found in Engineering operation maintenance process, high-altitude opens and closes four-way reversing valve gate pole and easily causes the accident of falling at high altitude, exists very
Big security risk.
Utility model content
The utility model provides a kind of external automatic four-way reversing valve device of ground-source heat pump system, solves following ask
Topic：
1) in ground-source heat pump system, water system pipe valve is very important, and one is anticorrosion requirement, and one is
Bearing requirements in an installation using electrically operated valve, disclosure satisfy that above-mentioned two requirement, while can be that electric four passes commutation is done
Hardware prepares.
2) the four-way reversing valve door of existing water piping system is manual, and operation is very inconvenient, and when operation needs to use
Power carries out turbine rotation, easily causes working at height personnel's falling accident.
3) the external four-way reversing control system with transporting function, using the communications protocol of standard, can be programmed into
Position machine carries out real-time communication and control, preferably realizes room system the degree of automation, can preferably realize Internet of Things.
Its technical solution is as described below：
A kind of external automatic four-way reversing valve device of ground-source heat pump system, including controller, data collector, motor-driven valve
Door, on the spot control circuit cabinet, source flowmeter, load side flowmeter, the controller and ground source flowmeter, load effluent
Scale is connected；Controller is connected by data collector with electrically operated valve, and each electrically operated valve corresponds to a data acquisition
Device；Controller is connected with telemetering electric meter, and the telemetering electric meter is connected with control circuit cabinet on the spot.
Communication converter is provided between controller and ground source flowmeter, load side flowmeter；Controller is adopted with data
Communication converter is provided between storage.
Ground source flow is connected with mounted on the flow sensor of ground source main pipeline；Load side flowmeter is with being mounted on
The flow sensor of load side main pipeline is connected.
Electrically operated valve is divided into 8, wherein the 1st, 3,6,8 electrically operated valves form first group, the 2nd, 4,5,7 electrically operated valve groups
Into second group.
Telemetering electric meter is provided with two groups, built-in mutual inductor.
The external automatic four-way reversing valve device of ground-source heat pump system has the characteristics that：
1) this covering device end valve uses electronic flanged valve, real by giving the power cord and control line of valve
The opening and closing of existing valve.
2) this covering device is strictly installed electrical safety regulation and is designed, inside setting mutually permitted protector, earth leakage protective device,
Contactor, mouth is connected to the electrically operated valve of end 8 under contactless contactor, and the actions of 8 electrically operated valves can be realized on the spot and remotely
Control.
3) setting locking system inside device, prevents maloperation.Control logic：When water flow switch in the open state,
Everything is in lockup state inside device.When water flow switch is closed, 8 electrically operated valves can be carried out
Open and close operates.
4) equipped with SCM system inside device, and with memory function, using the communications protocol of standard, be conducive to the later stage
Other software carries out remote operation to it.It is also beneficial to other software platform and software programming design is carried out to this covering device.
External automatic four-way reversing valve (band transporting function) device of ground-source heat pump system provided by the utility model, preferably
Automatic controlling level during room system operation is realized, alleviates the workload of Operation and Maintenance personnel.It is carried out in Summer and winter
Contact button is only needed either to be operated the fiber crops for avoiding and setting up platform or double ladder by remote port during conversion
Tired, it is safe efficient, accurate more to have the characteristics that.
Description of the drawings
Fig. 1 is the structure diagram of the external automatic four-way reversing valve device of the ground-source heat pump system.
Specific embodiment
As shown in Figure 1, being equipped with controller 1 in device host 10, eight data collectors 2, corresponding eight are further included
A electrically operated valve, on the spot control circuit cabinet 5, source flowmeter 19, load side flowmeter 20, controller 1 pass through communicate conversion
Device 11-14 is attached with other component, and the controller passes through communication converter 11 and ground source flowmeter 19, load effluent
Scale 20 is connected；Ground source flow 19 is connected with mounted on the flow sensor 16 of ground source main pipeline 15；Load effluent
Scale 20 is connected with the flow sensor 18 mounted on load side main pipeline 17.
Electrically operated valve is divided into 8, wherein the 1st, 3,6,8 electrically operated valves form first group 3, the 2nd, 4,5,7 electrically operated valve groups
Into second group 4, each electrically operated valve corresponds to a data collector.Controller by communication converter 12, data collector with
First group 3 of electrically operated valve is connected, and controller passes through communication converter 13, data collector and second group 4 of electrically operated valve
It is connected.
Controller is connected by communication converter 14 with telemetering electric meter, and telemetering electric meter is provided with two groups, first group of teletransmission
Mutual inductor 7 built in ammeter 6, mutual inductor 9 built in first group of telemetering electric meter 8.Two groups of telemetering electric meters and control circuit cabinet 5 on the spot
It is connected.
Controller uses industrial panel computer：Cpu type:Celeron/ Celerons, the place of production:China's Mainland brand, screen ruler
It is very little:12 inches of memory sizes:2GB memories, type:DDR3, hard-disk capacity:32GB, hard-disk interface:SATA2, the rotation speed of hard disk:
5400 turns, video card type:Integrated graphics card, type of display:LCD liquid crystal-standard screen.No CD drive operating system:windows xp.
Operating procedure during test：
1. computer room water pump is closed, it is allowed to be in off position.
2. the system of closing.
3. close ground source, load side, confession, backwater main pipeline valve, allow all Summer and winter operating mode switch valves all in
Closed state.
4. erecting device opens ground source, confession, backwater main pipeline valve, start water pump.
5. selection operating mode starts to test.
External automatic four-way reversing valve (band transporting function) device of ground-source heat pump system provided by the utility model, preferably
Automatic controlling level during room system operation is realized, alleviates the workload of Operation and Maintenance personnel.It is carried out in Summer and winter
Contact button is only needed either to be operated the fiber crops for avoiding and setting up platform or double ladder by remote port during conversion
Tired, it is safe efficient, accurate more to have the characteristics that.
Claims (5)
1. a kind of external automatic four-way reversing valve device of ground-source heat pump system, it is characterised in that：It is acquired including controller, data
Device, electrically operated valve, on the spot control circuit cabinet, source flowmeter, load side flowmeter, the controller with ground source flow
Table, load side flowmeter are connected；Controller is connected by data collector with electrically operated valve, and each electrically operated valve corresponds to one
A data collector；Controller is connected with telemetering electric meter, and the telemetering electric meter is connected with control circuit cabinet on the spot.
2. the external automatic four-way reversing valve device of ground-source heat pump system according to claim 1, it is characterised in that：Controller
Communication converter is provided between ground source flowmeter, load side flowmeter；It is provided between controller and data collector
Communication converter.
3. the external automatic four-way reversing valve device of ground-source heat pump system according to claim 1, it is characterised in that：Ground source
Flow is connected with mounted on the flow sensor of ground source main pipeline；Load side flowmeter is with being mounted on load side main pipeline
Flow sensor is connected.
4. the external automatic four-way reversing valve device of ground-source heat pump system according to claim 1, it is characterised in that：Motor-driven valve
Door be divided into 8, wherein the 1st, 3,6,8 electrically operated valves form first group, the 2nd, 4,5,7 electrically operated valves form second group.
5. the external automatic four-way reversing valve device of ground-source heat pump system according to claim 1, it is characterised in that：Teletransmission electricity
Table is provided with two groups, built-in mutual inductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690522.4U CN207527888U (en) | 2017-12-07 | 2017-12-07 | The external automatic four-way reversing valve device of ground-source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690522.4U CN207527888U (en) | 2017-12-07 | 2017-12-07 | The external automatic four-way reversing valve device of ground-source heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207527888U true CN207527888U (en) | 2018-06-22 |
Family
ID=62579093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721690522.4U Active CN207527888U (en) | 2017-12-07 | 2017-12-07 | The external automatic four-way reversing valve device of ground-source heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207527888U (en) |
-
2017
- 2017-12-07 CN CN201721690522.4U patent/CN207527888U/en active Active
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