CN207184055U - One kind energy-conservation direct current distribution network system - Google Patents
One kind energy-conservation direct current distribution network system Download PDFInfo
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- CN207184055U CN207184055U CN201721157609.5U CN201721157609U CN207184055U CN 207184055 U CN207184055 U CN 207184055U CN 201721157609 U CN201721157609 U CN 201721157609U CN 207184055 U CN207184055 U CN 207184055U
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Abstract
The utility model discloses one kind to save direct current distribution network system, include the power transmission line of positive high voltage direct current, the power transmission line of transmission of electricity ground wire and negative high voltage direct current, the power transmission line of positive high voltage direct current, the power transmission line of transmission of electricity ground wire and negative high voltage direct current is connected to Switching Power Supply, switched power output is connected with the supply lines of positive low-voltage direct, the supply lines of power supply ground wire and negative low-voltage direct, the supply lines of positive low-voltage direct, the supply lines of power supply ground wire and negative low-voltage direct is connected to user's switch and user's power generation switch, user's switch is connected to Current Voltage multiplier, Current Voltage multiplier is connected to user power utilization apparatus socket, user's switch switchs for household user, commercial user switchs, or factory user switch, user's power generation switch is connected to the Current Voltage multiplier of generating, the Current Voltage multiplier of generating is connected respectively to TRT；The utility model powered stable is reliable, is easy to grid-connected, reduces user power utilization cost, and grid-connected convenience is easy.
Description
Technical field
A kind of energy-conservation direct current distribution network system is the utility model is related to, belongs to power supply equipment technical field.
Background technology
For user power utilization and industrial power supply, existing power supply mode generally use 220V AC-powered and 380V's
AC distribution, ac power supply method have that electrical stability is poor, and with the continuous development of household equipment, can not realize
Household equipment exports the simple grid-connected of electricity.
The content of the invention
The technical problems to be solved in the utility model is：A kind of energy-conservation direct current distribution network system is provided, powered stable is grid-connected
Easily, to solve problems of the prior art.
The technical scheme that the utility model is taken is：One kind energy-conservation direct current distribution network system, including positive high voltage direct current are defeated
The power transmission line of electric wire, transmission of electricity ground wire and negative high voltage direct current, the power transmission line of positive high voltage direct current, transmission of electricity ground wire and negative high voltage direct current it is defeated
Switching Power Supply is wired to, switched power output is connected with the supply lines, power supply ground wire and negative low-pressure direct of positive low-voltage direct
The supply lines of stream, the supply lines of the supply lines of positive low-voltage direct, power supply ground wire and negative low-voltage direct are connected to user's switch and used
Family power generation switch, user's switch are connected to Current Voltage multiplier, and Current Voltage multiplier is connected to user power utilization apparatus socket,
User's switch is household user switch, commercial user switch or factory user switch, user's power generation switch are connected to the electricity of generating
Voltage multiplier is flowed, the Current Voltage multiplier of generating is connected respectively to TRT.
Preferably, above-mentioned TRT includes generator, family expenses photovoltaic apparatus, the household wind on user for body-building bicycle
Generating equipment and dc generator.
Preferably, above-mentioned transmission of electricity ground wire and power supply ground wire are same ground wire, and telecommunication optical fiber sum is provided with ground wire of powering
According to transmission line, the Current Voltage of telecommunication optical fiber connection user switch, user's Current Voltage multiplier, user's power generation switch and generating
Multiplier, telecommunication optical fiber are simultaneously connected remotely to electricity charge charging terminal.
Preferably, unilateral diode is set on the positive pole power supply power supplies for high voltage circuit line of above-mentioned user power utilization apparatus socket.
Preferably, the generator on above-mentioned user for body-building bicycle, family expenses photovoltaic apparatus and household wind generating equipment point
Current Voltage multiplier is not connected to by user's generating socket, and list is provided with the negative pole power transmission line of user's generating socket
To diode.
Preferably, above-mentioned user power utilization apparatus socket includes two jacks, and two jacks are non-intersect T font structures, are bar
Shape hole, the plug to match with user power utilization apparatus socket, the contact pin of plug are consistent with jack.
Preferably, above-mentioned TRT is connected to the Current Voltage multiplier of generating, generating socket knot by generating socket
Structure is identical from user power utilization apparatus socket and two jack distances are different with the jack distance of user power utilization apparatus socket.
The beneficial effects of the utility model：Compared with prior art, the utility model, can by the DC transmission system
Realize the direct current supply of user（220V family expenses power supply or 440V power power supply）, power using switching power supply,
It is reliable and stable, reduce the voltage transition element of user equipment, reduce user equipment purchase cost, and using household equipment,
Photovoltaic apparatus and wind power plant grid-connected can directly connect, and reduce user power utilization cost, grid-connected convenience is easy, can be incorporated to
The generating network of all kinds of household equipment, realization more preferably save, and the utility model also has spy simple in construction, cost is low
Point.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is socket structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described further specific embodiment.
Embodiment 1：As Figure 1-Figure 2, a kind of energy-conservation direct current distribution network system, including the power transmission line of positive high voltage direct current,
The power transmission line of transmission of electricity ground wire and negative high voltage direct current, the power transmission line of positive high voltage direct current, the power transmission line of transmit electricity ground wire and negative high voltage direct current
It is connected to Switching Power Supply, switched power output is connected with the supply lines of positive low-voltage direct, power supply ground wire and negative low-voltage direct
Supply lines, the supply lines of the supply lines of positive low-voltage direct, power supply ground wire and negative low-voltage direct are connected to user's switch and user's hair
Electric switch, user's switch are connected to Current Voltage multiplier, and Current Voltage multiplier is connected to user power utilization apparatus socket, user
Switch and be connected to the electric current electricity of generating for household user switch, commercial user switch or factory user switch, user's power generation switch
Multiplier is pressed, the Current Voltage multiplier of generating is connected respectively to TRT, and one kind energy-conservation direct current distribution network system can profit
With existing 10kV power transmission lines.
Preferably, above-mentioned TRT includes generator, family expenses photovoltaic apparatus, the household wind on user for body-building bicycle
Generating equipment and dc generator.
Preferably, above-mentioned transmission of electricity ground wire and power supply ground wire are same ground wire, and telecommunication optical fiber sum is provided with ground wire of powering
According to transmission line, the Current Voltage of telecommunication optical fiber connection user switch, user's Current Voltage multiplier, user's power generation switch and generating
Multiplier, telecommunication optical fiber are simultaneously connected remotely to electricity charge charging terminal ground wire setting telecommunication optical fiber, increase the feature of ground wire, communication
Optical fiber is connected to the Current Voltage multiplier of user's switch, user's Current Voltage multiplier, user's power generation switch and generating, can
The automatic monitoring for carrying out electricity consumption and power supply, and electricity cost actual at calculating, remote monitoring are realized automatically, monitoring is convenient, adopts
With optical fiber and the ground wire of data line one, avoid existing city electric pole communication cable puts mixed and disorderly problem.
Preferably, unilateral diode is set on the positive pole power supply power supplies for high voltage circuit line of above-mentioned user power utilization apparatus socket, it is single
Played a protective role to diode.
Preferably, the generator on above-mentioned user for body-building bicycle, family expenses photovoltaic apparatus and household wind generating equipment point
Current Voltage multiplier is not connected to by user's generating socket, and list is provided with the negative pole power transmission line of user's generating socket
To diode, unilateral diode plays a protective role.
Preferably, above-mentioned user power utilization apparatus socket includes two jacks, and two jacks are non-intersect T font structures, are bar
Shape hole, the plug to match with user power utilization apparatus socket, the contact pin of plug is consistent with jack, non-intersect T font structures
Bar hole, can play prevents anti-inserted, plays a protective role, and high potential and low potential jack are asymmetric in socket.
Preferably, above-mentioned TRT is connected to the Current Voltage multiplier of generating, generating socket knot by generating socket
Structure is identical from user power utilization apparatus socket and the jack of two jack distances and user power utilization apparatus socket is apart from different, one side energy
Enough playing prevents anti-inserted, plays a protective role, on the other hand, different from the jack distance of user power utilization apparatus socket, can keep away
Exempt from both and plug each other to prevent short circuit, cause to burn out equipment.
As shown in Fig. 2 the jack mouth of the socket and electrical appliance socket used in the generating equipment of user's family is to differ completely
Sample（L spacing is different）, avoid two kinds of sockets plug can not mutually interfix and anti-plug, prevent short circuit, play a protective role.
Family, factory, business have+220V supply lines, -220V supply lines and ground wire, big load connect+220V supply lines, -
220V supply lines, Smaller load connect+220V supply lines and ground wire, can also connect -220V supply lines and ground wire.Generating equipment is in
Front yard, factory, office building connect+220V supply lines and ground wire, can also connect -220V supply lines and ground wire, such as body-building power plant for emergency
Access power network.The socket of generating equipment and electrical equipment is that size, pitch-row are different, and both can not mutually use, and mainly be
Prevent the short circuit from burning out equipment.
If the electricity that family fitness power plant for emergency is sent is 50Hz alternating currents, using the direct current that voltage pulsation is very big in implementation
Electricity, then the less direct current of voltage pulsation is changed into by voltage stabilizing, then it is very tired to be changed into 50Hz alternating currents by expensive inverter
What difficulty was accomplished, so not having so far.If the civil power used is direct current, generating energy is easy for implementing.It can even accomplish
We close the door rotated, get up in the morning be in ride Exercycle can generating, and can oneself use, it is unnecessary
Power network is conveyed to, energy-conserving and environment-protective, benefits the people.
Present power distribution network alternating current 10KV circuits can not be changed, can directly access+14.14kV circuits ,-
14.14kV circuits, the ground circuit of the middle phase access direct current of electric pole of electric power circuit, its electric line more positive than other two-phase, negative electricity line
Road is higher by about 1.4 meters, so as to have the function that to play lightning conducter, the positive electric line of the other two-phase of protection, negative electricity circuit, ground wire with
The earth is connected.
Existing household electrical appliance（Refrigerator, air-conditioning, electromagnetic oven etc.）Used after usually using AC-DC, and use direct current
Power distribution network, the straight rectifying and voltage-stabilizing module of the alternation of such household electrical appliance can be reduced, greatly reduces the waste of electric energy, also saves
The manufacturing cost of electrical equipment, such as refrigerator, using AC-DC, then frequency modulation is carried out, using DC distribution net system, after being directly connected to
Frequency modulation is carried out, reduces the energy consumption of the link, reduces equipment manufacturing costs.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model, therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (7)
1. one kind energy-conservation direct current distribution network system, it is characterised in that：Power transmission line including positive high voltage direct current, transmission of electricity ground wire and negative height
The power transmission line of straightening stream, the power transmission line of the power transmission line of positive high voltage direct current, transmission of electricity ground wire and negative high voltage direct current are connected to Switching Power Supply,
Switched power output is connected with the supply lines of positive low-voltage direct, the supply lines of power ground wire and negative low-voltage direct, positive low-pressure direct
The supply lines of the supply lines of stream, power supply ground wire and negative low-voltage direct is connected to user's switch and user's power generation switch, user's switch
Current Voltage multiplier is connected to, Current Voltage multiplier is connected to user power utilization apparatus socket, and user's switch is household user
Switch, commercial user switch or factory user switch, user's power generation switch are connected to the Current Voltage multiplier of generating, generate electricity
Current Voltage multiplier be connected respectively to TRT.
A kind of 2. energy-conservation direct current distribution network system according to claim 1, it is characterised in that：TRT is good for including user
Generator, family expenses photovoltaic apparatus, household wind generating equipment and dc generator on body-building bicycle.
A kind of 3. energy-conservation direct current distribution network system according to claim 1, it is characterised in that：Transmission of electricity ground wire and power supply ground wire
For same ground wire, telecommunication optical fiber and data line, telecommunication optical fiber connection user switch, user's electric current are provided with ground wire of powering
The Current Voltage multiplier of voltage multiplier, user's power generation switch and generating, telecommunication optical fiber are simultaneously connected remotely to electricity charge charge eventually
End.
A kind of 4. energy-conservation direct current distribution network system according to claim 1, it is characterised in that：User power utilization apparatus socket
Unilateral diode is set on positive pole power supply power supplies for high voltage circuit line.
A kind of 5. energy-conservation direct current distribution network system according to claim 1, it is characterised in that：On user for body-building bicycle
Generator, family expenses photovoltaic apparatus and household wind generating equipment are connected to Current Voltage multiplication by user's generating socket respectively
Device, and it is provided with unilateral diode on the negative pole power transmission line of user's generating socket.
A kind of 6. energy-conservation direct current distribution network system according to claim 1, it is characterised in that：User power utilization apparatus socket bag
Two jacks are included, two jacks are non-intersect T font structures, are bar hole, the plug to match with user power utilization apparatus socket, are inserted
The contact pin of head is consistent with jack.
A kind of 7. energy-conservation direct current distribution network system according to claim 1, it is characterised in that：TRT is inserted by generating electricity
Seat is connected to the Current Voltage multiplier of generating, generating socket structure is identical with user power utilization apparatus socket and two jack distances with
The jack distance of user power utilization apparatus socket is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721157609.5U CN207184055U (en) | 2017-09-11 | 2017-09-11 | One kind energy-conservation direct current distribution network system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721157609.5U CN207184055U (en) | 2017-09-11 | 2017-09-11 | One kind energy-conservation direct current distribution network system |
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| Publication Number | Publication Date |
|---|---|
| CN207184055U true CN207184055U (en) | 2018-04-03 |
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ID=61745991
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721157609.5U Active CN207184055U (en) | 2017-09-11 | 2017-09-11 | One kind energy-conservation direct current distribution network system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425516A (en) * | 2017-09-11 | 2017-12-01 | 贵州电网有限责任公司 | One kind energy-conservation direct current distribution network system |
-
2017
- 2017-09-11 CN CN201721157609.5U patent/CN207184055U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425516A (en) * | 2017-09-11 | 2017-12-01 | 贵州电网有限责任公司 | One kind energy-conservation direct current distribution network system |
| CN107425516B (en) * | 2017-09-11 | 2023-11-28 | 贵州电网有限责任公司 | Energy-saving direct-current power distribution network system |
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