DISPOSITIVO ANTI-TORSIÓN DE UN SEGUIDOR SOLAR CON EJE DE GIRO Y SEGUIDOR SOLAR QUE COMPRENDE DICHO DISPOSITIVO ANTI-TORSIÓN

    公开(公告)号:WO2020234488A1

    公开(公告)日:2020-11-26

    申请号:PCT/ES2019/070335

    申请日:2019-05-21

    Abstract: Dispositivo anti-torsión de un seguidor solar con eje de giro (1), y seguidor solar que comprende dicho dispositivo anti-torsión, comprendiendo eldispositivo una parte de acople (3') disponible unida de manera fija al menos en sentido giratorio con respecto al eje de giro (1) del seguidor solar; un elemento extensor (9) dispuesto mecánicamente unido de manera fija a la parte de acople (3'), además de extendiéndose radial y externamente con respecto a la parte de acople (3'); y, un actuador (4) y un contra-actuador (5) dispuestos de manera que son posicionables de acuerdo a una posición de bloqueo, en la cual contactan contra el elemento extensor (9), y una posición liberada, en la cual se encuentran separados con respecto al elemento extensor (9). Así, estando el dispositivo anti-torsión dispuesto fijo con respecto al eje de giro (1) y de acuerdo con la posición de bloqueo, el elemento extensor (9) está giratoriamente inmovilizado de forma que adicionalmente está impedidade ser girada la parte de acople (3').

    DEVICE AND SYSTEM FOR MONITORING THE CONDITIONS OF A THERMAL FLUID, AND METHOD FOR SAID MONITORING

    公开(公告)号:WO2023036987A1

    公开(公告)日:2023-03-16

    申请号:PCT/EP2022/075306

    申请日:2022-09-12

    Abstract: The present invention relates to a device (1) for monitoring the conditions of a thermal fluid, comprising: an inner tube (2) with a length L1 and an outer diameter D1, and an outer tube (3) with a length L2, wherein the outer tube (3) comprises a central portion with an inner diameter D2 and ends (3.1,3.2), the inner diameter Di of which gradually decreases towards the narrowest part thereof having a diameter De, wherein the inner diameter De is smaller than the inner diameter D2. The inner tube (2) is arranged coaxially inside the outer tube, the length L1 of the inner tube (2) is greater than the length L2 of the outer tube (3), and the inner diameter De substantially coincides with the outer diameter Di, such that a substantially airtight chamber (5) is formed between the outer tube (3) and the inner tube (2). The device (1) also comprises connection means (4) located on the outside of the outer tube (3), configured for establishing a fluidic communication with the substantially airtight chamber (5) and for coupling a vacuum pump. The inner tube (2) is permeable to gas and configured for transporting a thermal fluid, and the outer tube (3) is made of metal.

    태양열 설비 관리시스템
    4.
    发明申请

    公开(公告)号:WO2019132263A1

    公开(公告)日:2019-07-04

    申请号:PCT/KR2018/014604

    申请日:2018-11-26

    Inventor: 조성구

    Abstract: 본 발명은 태양열 설비의 누수 및 고장상태를 관리하는 시스템으로서, 상기 태양열 설비의 집열기 순환배관에 구비되어 열매체의 누수 여부 및 농도 변화 여부를 측정하기 위한 측정전압 및 저항 값을 생성하는 유체 농도센서, 상기 유체 농도센서로부터 생성된 측정전압 및 저항 값을 이용하여 상기 열매체의 누수 여부 및 농도 변화 여부를 판단하는 제어모듈, 상기 제어모듈로부터 상기 열매체의 누수 여부 및 농도 변화 여부에 대한 판단 결과를 수신하여 표시하는 디스플레이부를 포함하는 태양열 설비 관리시스템에 관한 것이다. 본 발명에 따르면, 태양열 설비의 주요 고장을 조기에 정확하게 진단 및 예측하여, 태양열 설비의 수명을 연장시킬 수 있고, 성능을 향상시킬 수 있는 효과가 있다.

    SAFETY LENS
    6.
    发明申请
    SAFETY LENS 审中-公开

    公开(公告)号:WO2021023681A1

    公开(公告)日:2021-02-11

    申请号:PCT/EP2020/071746

    申请日:2020-08-01

    Applicant: HELIAC APS

    Inventor: PRANOV, Henrik

    Abstract: A planar non-imaging optical element (10) for a solar concentrator is described. Groups of circular and concentrically arranged microstructures (35) are arranged to refract light incident normal to the plane (504) of the optical element (10) towards the centre point (502). The angle of the microstructures (35) with respect to the plane (504) of the optical element (10) within each group increases with increasing radial distance from the centre point (502) and are selected such that upon normally incident light (60) they to form a focal area common to all of the groups at a focal plane (506) of the optical element (10) and further selected such that the light refracted from the smallest radial distance from the centre point (502) within a given group and the light refracted from the largest radial distance from the centre point (502) within a given group cross at a plane (518) closer to the optical element (10) than is the focal plane (506).

    太阳能集热系统及斗式提升机
    7.
    发明申请

    公开(公告)号:WO2018219158A1

    公开(公告)日:2018-12-06

    申请号:PCT/CN2018/087405

    申请日:2018-05-18

    Inventor: 俞志强 郑帅

    Abstract: 一种太阳能集热系统以及应用于太阳能集热系统中的斗式提升机,该太阳能集热系统包括塔式立架(1)、集热器(2)、第一砂箱(3)、第二砂箱(4)、第三砂箱(5)、储砂箱(6)、分砂装置(7)、集砂装置(10)、第一定量注砂装置(11)、斗式提升机(8)及换热器(9);通过斗式提升机(8)将第一砂箱(3)的低温砂料提升至用于收集太阳能的集热器(2)中,集热器(2)内的低温砂料吸收热量成为高温热砂,高温热砂通过斗式提升机(8)运送至第三砂箱(5),以输出热砂进行换热。该斗式提升机包括支撑底座(21)、第一立式支架(22)、第二立式支架(23)、操作平台(24)以及封闭式传送链条(25)和若干料斗(26)。该系统能够适用于以砂子作为传热介质和储热介质的太阳能光热发电系统中,实现太阳能光热发电系统的平稳发电。

    SYSTÈME ANTI-VIBRATIONS POUR MODULE PHOTOVOLTAÏQUE

    公开(公告)号:WO2022063624A1

    公开(公告)日:2022-03-31

    申请号:PCT/EP2021/075158

    申请日:2021-09-14

    Abstract: Un système composé d'un module photovoltaïque (1), lui-même composé d'un multicouches (5) logé dans un cadre (3) et d'au moins un dispositif anti-vibrations (2) apte à être fixé par rapport au multicouches (5) et pour lequel : - l'ensemble du module photovoltaïque (1) a une masse totale (M_H), une masse modale (m_H) et une fréquence de vibration propre (f_H); - l'au moins un dispositif anti-vibrations (2) comporte : - une masse (m_D), - une fréquence propre (f_D) égale à une fréquence de vibration propre dudit module photovoltaïque (1) considéré seul à 15 % près, - un taux d'amortissement (xi_D) du dispositif anti-vibrations (2) considéré seul égal à au moins 2 fois le taux d'amortissement (xi_H) dudit module photovoltaïque (1) considéré seul.

    SOLAR TRACKING DURING PERSISTENT CLOUDY CONDITIONS

    公开(公告)号:WO2021067829A1

    公开(公告)日:2021-04-08

    申请号:PCT/US2020/054097

    申请日:2020-10-02

    Abstract: A method may include obtaining current data from a sensor related to performance of a solar power generating device, and comparing the current data from the sensor to previously stored data to detect a decrease in expected power generation. The method may also include determining whether the decrease in expected power generation is designated a persistently occurring decrease, and, based on the designation of the decrease as being persistent, changing an orientation of the solar power generating device to a stowed orientation.

    SOLAR CONCENTRATING SYSTEM
    10.
    发明申请

    公开(公告)号:WO2019243585A1

    公开(公告)日:2019-12-26

    申请号:PCT/EP2019/066490

    申请日:2019-06-21

    Abstract: The present invention relates to a solar concentrating system (1) and installation which comprises a plurality of solar collectors (10) configured for receiving, reflecting, and concentrating radiation in a focal point (F), and allows increasing the efficiency of current solar concentrating systems, such as those based on linear Fresnel collectors, by means of reducing focal distances and increasing the effective surface of the system.

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